{"title":"ESP32","description":"\u003cp\u003eThe ESP32 is a chip designed for mobile, wearable electronics and \u003ca href=\"\/platforms\/iot-lora\"\u003eInternet-of-Things (IoT)\u003c\/a\u003e applications. It's packed with all the state-of-the-art low-power features you need, including clock gating, multiple power modes and dynamic power scaling.\u003c\/p\u003e\n\u003ch2\u003eMicrocontroller with Wi-Fi and Bluetooth\u003c\/h2\u003e\n\u003cp\u003eThe ESP32 is a highly integrated chip that combines Wi-Fi and Bluetooth capabilities with a powerful CPU and memory. It is ideal for applications that require low power consumption, such as sensors and wearable devices.\u003c\/p\u003e\n\u003cp\u003eESP32 offers two CPU cores that can be controlled separately, clocked up to 240 MHz, and each equipped with its own set of peripherals. In addition to the CPU cores, the ESP32 has a special Tensilica LX6 microprocessor for ultra-low power co-processing.\u003c\/p\u003e\n\u003ch2\u003eESP32 module and applications\u003c\/h2\u003e\n\u003cp\u003eThe ESP32 module can be used in different ways. The most popular ways to use the ESP32 in a project is:\u003c\/p\u003e\n\u003ch2\u003eESP32 as Arduino compatible board\u003c\/h2\u003e\n\u003cp\u003eThe ESP32 can be used as an Arduino compatible board. This means you can use the Arduino IDE to develop applications for the ESP32. The ESP offers users the ability to make WiFi and Bluetooth connections.\u003c\/p\u003e\n\u003ch2\u003eESP32 as a standalone microcontroller\u003c\/h2\u003e\n\u003cp\u003eThe ESP32 can also be used as a standalone microcontroller. This means you can develop applications for the ESP32 without using the \u003ca href=\"\/arduino\"\u003eArduino\u003c\/a\u003e IDE. The ESP32 is a good choice for many Internet of Things applications. The built-in WiFi and Bluetooth make it perfect for wireless applications.\u003c\/p\u003e\n\u003ch2\u003eInternet of Things projects with ESP32\u003c\/h2\u003e\n\u003cp\u003eThe ESP32 is a great choice for many Internet of Things applications. The built-in WiFi and Bluetooth make it perfect for wireless applications. The ESP32 is also a very popular microcontroller for hobbyists. Some popular applications for the ESP32 are:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHome automation\u003c\/li\u003e\n\u003cli\u003eIoT devices\u003c\/li\u003e\n\u003cli\u003eWearable electronics\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eManual and books about ESP32\u003c\/h2\u003e\n\u003cp\u003eWhen you work with ESP modules for the first time, it is nice to receive an explanation so that you become familiar with the possibilities and projects with ESP32 technology. The \u003ca href=\"\/the-official-esp32-book-e-book\"\u003eOfficial ESP32 Book\u003c\/a\u003e is a book that takes you step by step as a beginner. The \u003ca href=\"\/elektor-esp32-smart-kit\"\u003eElektor ESP32 Smart Kit\u003c\/a\u003e offers beginners everything they need to follow the projects in the book.\u003c\/p\u003e","products":[{"product_id":"joy-pi-advanced-development-platform-for-raspberry-pi-arduino-and-esp32","title":"Joy-Pi Advanced Development Platform (incl. Raspberry Pi 4, 8 GB)","description":"\u003cp\u003eThe Joy-Pi Advanced is a compact and powerful device that allows you to realize your projects quickly and easily. Whether you already have a lot of experience, or next to none, the Joy-Pi Advanced lets you unleash your creativity. Thanks to its compatibility with a wide range of platforms, including Raspberry Pi, Raspberry Pi Pico, Arduino Nano, BBC micro:bit, and NodeMCU ESP32, you can easily and quickly access your preferred platform.\u003c\/p\u003e\n\u003cp\u003eIn addition, the Joy-Pi Advanced features more than 30 stations, lessons, and modules, giving you an unlimited variety of ways to get your projects done. With the self-developed learning center, you can not only improve your skills but also create new projects. The learning center offers a wealth of information and tutorials that will guide you step by step through your projects.\u003c\/p\u003e\n\u003cp\u003eJoy-Pi Advanced is characterized in particular by its intelligent switch units, which allow an extended use of the available pins. A total of three switch units are integrated, each equipped with 12 individual switches that provide precise control of the connected sensors and modules. This system solves the well-known problem of limited pin count that occurs with conventional microcontrollers. The switch units allow you to operate a large number of sensors and modules in parallel by switching them on and off individually. This simulates multiple pin assignment, allowing you to exploit the full power of your projects without compromising functionality.\u003c\/p\u003e\n\u003cp\u003eBy combining innovative adapter boards and the micro:bit slot, you can achieve seamless compatibility with a wide range of microcontrollers such as Raspberry Pi Pico, NodeMCU ESP32, micro:mit and Arduino Nano. The specially developed adapter boards are designed to perfectly match the respective microcontroller. By plugging the microcontroller onto the appropriate adapter board and then plugging it into the micro:bit slot, the Joy-Pi Advanced quickly and easily becomes compatible with the different microcontrollers. This allows seamless integration of your preferred platform and the ability to combine the strengths of the different microcontrollers in your projects. This way, you can fully focus on your creative projects without worrying about the compatibility of different microcontrollers. The Joy-Pi Advanced simplifies the development process and gives you the possibility to design your projects flexibly and individually.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eHighly integrated development platform \u0026amp; learning center\u003c\/li\u003e\n\u003cli\u003eFast, easy \u0026amp; wireless combination of various sensors \u0026amp; actuators\u003c\/li\u003e\n\u003cli\u003eInstallation option for Raspberry Pi 4\u003c\/li\u003e\n\u003cli\u003eCompatible with various microcontrollers\u003c\/li\u003e\n\u003cli\u003eSelf-developed, didactic learning platform for Raspberry Pi \u0026amp; Windows\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible to\u003c\/td\u003e\n\u003ctd\u003eRaspberry Pi 4, Arduino Nano, NodeMCU ESP32, BBC micro:bit, Raspberry Pi Pico\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInstalled sensors, actuators \u0026amp; components\u003c\/td\u003e\n\u003ctd\u003e39\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLearning platform\u003c\/td\u003e\n\u003ctd\u003eOver 40 entries in the know-ledge database, 10 projects, 10 learning tasks, 14 visions\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplays\u003c\/td\u003e\n\u003ctd\u003e7-segment display, 16x2 display, 1.8“ TFT display, 0.96\" OLED display, 8x8 RGB matrix\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensors\u003c\/td\u003e\n\u003ctd\u003eDS18B20, shock sensor, hall sensor, barometer, sound sensor, gyroscope, PIR sensor, Light barrier, NTC, Light sensor, 6x touch sensor, color sensor, ultrasonic distance sensor, DHT11 temperature \u0026amp; humidity sensor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eControl\u003c\/td\u003e\n\u003ctd\u003eJoystick, 5x switches, potentiometer, rotary encoder, 4x4 button matrix, relays, PWM fan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotors\u003c\/td\u003e\n\u003ctd\u003eServo interface, Stepper motor interface, Vibration motor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMeasuring \u0026amp; conversion modules\u003c\/td\u003e\n\u003ctd\u003eAnalog-Digital Converter, Level converter, voltmeter, Variable voltage supply\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOther components\u003c\/td\u003e\n\u003ctd\u003eRTC real time clock, buzzer, EEPROM memory, infrared receiver, breadboard, RFID reader\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdapter boards\u003c\/td\u003e\n\u003ctd\u003eAdapter for NodeMCU ESP32, Arduino Nano \u0026amp; Raspberry Pi Pico, Board connectors for Raspberry Pi \u0026amp; External Boards\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElectronic components\u003c\/td\u003e\n\u003ctd\u003eInfrared remote control, RFID chip, RFID card, 6x alligator clips, microSD card reader, servo motor, stepper motor, 32 GB microSD card\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eComponents\u003c\/td\u003e\n\u003ctd\u003e40x resistors, 3x green LEDs, 3x yellow LEDs, 3x red LEDs, 1x transistor, 5x buttons, 1x potentiometer, 2x capacitors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOther accessories\u003c\/td\u003e\n\u003ctd\u003eScrew assortment, screwdriver, accessory storage bag, power supply \u0026amp; power cable, servo mount\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower supply\u003c\/td\u003e\n\u003ctd\u003eBuilt-in power supply: 36 W, 12 V, 3 A Case connector: Small device plug C8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage outputs\u003c\/td\u003e\n\u003ctd\u003e12 V, 5 V, 3.3 V, Variable voltage output (2-11 V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eData buses \u0026amp; signal outputs\u003c\/td\u003e\n\u003ctd\u003eI²C, SPI, Analog to digital converter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery (RTC)\u003c\/td\u003e\n\u003ctd\u003eCR2032\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e327 x 200 x 52 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eIncluded\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eRaspberry Pi 4 (8 GB RAM)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eDownloads\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.joy-pi.net\/en\/downloads\" target=\"_blank\"\u003eJoy-Pi website\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.joy-it.net\/files\/files\/Produkte\/RB-JoyPi-Advanced\/RB-JoyPi-Advanced_Datasheet_2023-07-10.pdf\" target=\"_blank\"\u003eDatasheet\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.joy-pi.net\/files\/files\/downloads\/joypiadvanced\/RB-JoyPi-Advanced_Manual_2023-10-31.pdf\" target=\"_blank\"\u003eManual\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/zxy2caWp-Ig\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e","brand":"JOY-iT","offers":[{"title":"Default Title","offer_id":47310500888908,"sku":"20589","price":469.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0626\/6280\/3788\/files\/joy-pi-advanced-incl-raspberry-pi-4.jpg?v=1779867273"},{"product_id":"elektor-audio-dsp-fx-processor","title":"Elektor Audio DSP FX Processor (New Revision)","description":"\u003cp\u003eThe Elektor Audio DSP FX Processor combines an ESP32 microcontroller and an ADAU1701 Audio DSP from Analog Devices. Besides a user-programmable DSP core, the ADAU1701 has high-quality analog-to-digital and digital-to-analog converters built-in and features an I²S port. This makes it suitable as a high-quality audio interface for the ESP32.\u003c\/p\u003e\n\u003cp\u003ePrograms for the ESP32 can be created with Arduino, Platform IO, CMake or by using the Espressif IDF in another way. Programs for the ADAU7101 audio DSPs are created with the free visual programming tool \u003ca href=\"https:\/\/www.analog.com\/sigmastudio\" target=\"_blank\"\u003eSigmaStudio\u003c\/a\u003e by dragging and dropping pre-defined algorithm blocks on a canvas.\u003c\/p\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eBluetooth\/Wi-Fi audio sink (e.g. loudspeaker) \u0026amp; source\u003c\/li\u003e\n\u003cli\u003eGuitar effect pedal (stomp box)\u003c\/li\u003e\n\u003cli\u003eMusic synthesizer\u003c\/li\u003e\n\u003cli\u003eSound\/function generator\u003c\/li\u003e\n\u003cli\u003eProgrammable cross-over filter for loudspeakers\u003c\/li\u003e\n\u003cli\u003eAdvanced audio effects processor (reverb, chorus, pitch shifting, etc.)\u003c\/li\u003e\n\u003cli\u003eInternet-connected audio device\u003c\/li\u003e\n\u003cli\u003eDSP experimentation platform\u003c\/li\u003e\n\u003cli\u003eWireless MIDI\u003c\/li\u003e\n\u003cli\u003eMIDI to CV converter\u003c\/li\u003e\n\u003cli\u003eand many more...\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eADAU1701 28-\/56-bit, 50-MIPS digital audio processor supporting sampling rates of up to 192 kHz\u003c\/li\u003e\n\u003cli\u003eESP32 32-bit dual-core microcontroller with Wi-Fi 802.11b\/g\/n and Bluetooth 4.2 BR\/EDR and BLE\u003c\/li\u003e\n\u003cli\u003e2x 24-bit audio inputs (2 V RMS, 20 kΩ)\u003c\/li\u003e\n\u003cli\u003e4x 24-bit audio outputs (0.9 V RMS, 600 Ω)\u003c\/li\u003e\n\u003cli\u003e4x Control potentiometer\u003c\/li\u003e\n\u003cli\u003eMIDI in- and output\u003c\/li\u003e\n\u003cli\u003eI²C expansion port\u003c\/li\u003e\n\u003cli\u003eMulti-mode operation\u003c\/li\u003e\n\u003cli\u003ePower supply: 5 V DC USB or 7.5-12 V DC (barrel jack, center pin is GND)\u003c\/li\u003e\n\u003cli\u003eCurrent consumption (average): 200 mA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eIncluded\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1x ESP32 Audio DSP FX Processor board (assembled)\u003c\/li\u003e\n\u003cli\u003e1x \u003ca href=\"https:\/\/www.qavlunxerzi.info\/products\/esp32-pico-kit\" target=\"_blank\"\u003eESP32-PICO-KIT\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e2x Jumpers\u003c\/li\u003e\n\u003cli\u003e2x 18-pin headers (female)\u003c\/li\u003e\n\u003cli\u003e4x 10 KB potentiometers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eDownloads\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.elektormagazine.com\/labs\/audio-dsp-fx-processor\" target=\"_blank\"\u003eDocumentation\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/github.com\/ClemensAtElektor\/Elektor_AudioDSP\" target=\"_blank\"\u003eGitHub\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Elektor Labs","offers":[{"title":"Default Title","offer_id":48232208269644,"sku":"20895","price":84.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0626\/6280\/3788\/files\/Elektor-Audio-DSP-FX-Processor.jpg?v=1744620790"},{"product_id":"elektor-esp32-energy-meter","title":"Elektor ESP32 Energy Meter","description":"\u003cp\u003eThe Elektor ESP32 Energy Meter is a device designed for real-time energy monitoring and smart home integration. Powered by the ESP32-S3 microcontroller, it offers robust performance with modular and scalable features.\u003c\/p\u003e\n\u003cp\u003eThe device uses a 110\/230 V\u003csub\u003eAC\u003c\/sub\u003e to 12 V\u003csub\u003eAC\u003c\/sub\u003e step-down transformer for voltage sampling, ensuring galvanic isolation and safety. Its compact PCB layout includes screw-type terminal blocks for secure connections, a Qwiic connector for additional sensors, and a programming header for direct ESP32-S3 configuration. The energy meter is compatible with single-phase and three-phase systems, making it adaptable for various applications.\u003c\/p\u003e\n\u003cp\u003eThe energy meter is simple to set up and integrates with Home Assistant, offering real-time monitoring, historical analytics, and automation capabilities. It provides accurate measurements of voltage, current, and power, making it a valuable tool for energy management in homes and businesses.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eComprehensive Energy Monitoring:\u003c\/strong\u003e Get detailed insights into your energy usage for smarter management and cost savings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustomizable Software:\u003c\/strong\u003e Tailor functionality to your needs by programming and integrating custom sensors.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmart Home Ready:\u003c\/strong\u003e Compatible with ESPHome, Home Assistant, and MQTT for full Smart Home integration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafe \u0026amp; Flexible Design:\u003c\/strong\u003e Operates with a 110\/230 V\u003csub\u003eAC\u003c\/sub\u003e to 12 V\u003csub\u003eAC\u003c\/sub\u003e step-down transformer and features a pre-assembled SMD board.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuick Start:\u003c\/strong\u003e Includes one Current Transformer (CT) sensor and access to free setup resources.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMicrocontroller\u003c\/td\u003e\n\u003ctd\u003eESP32-S3-WROOM-1-N8R2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnergy Metering IC\u003c\/td\u003e\n\u003ctd\u003eATM90E32AS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStatus Indicators\u003c\/td\u003e\n\u003ctd\u003e4x LEDs for power consumption indication\u003cbr\u003e2x Programmable LEDs for custom status notifications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUser Input\u003c\/td\u003e\n\u003ctd\u003e2x Push buttons for user control\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplay Output\u003c\/td\u003e\n\u003ctd\u003eI²C OLED display for real-time power consumption visualization\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage\u003c\/td\u003e\n\u003ctd\u003e12~16 V\u003csub\u003eAC\u003c\/sub\u003e (via a step-down transformer 110\/230 V\u003csub\u003eAC\u003c\/sub\u003e to 12 V\u003csub\u003eAC\u003c\/sub\u003e)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClamp Current Sensor\u003c\/td\u003e\n\u003ctd\u003eYHDC SCT013-000 (100 A\/50 mA) included\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSmart Home Integration\u003c\/td\u003e\n\u003ctd\u003eESPHome, Home Assistant, and MQTT for seamless connectivity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnectivity\u003c\/td\u003e\n\u003ctd\u003eHeader for programming, Qwiic for sensor expansion\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplications\u003c\/td\u003e\n\u003ctd\u003eSupports single-phase and three-phase energy monitoring systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e79.5 x 79.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eIncluded\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1x Partly assembled board (SMDs are pre-mounted)\u003c\/li\u003e\n\u003cli\u003e2x Screw terminal block connectors (not mounted)\u003c\/li\u003e\n\u003cli\u003e1x YHDC SCT013-000 current transformer\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eRequired\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePower transformer not included\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eDownloads\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.espressif.com\/sites\/default\/files\/documentation\/esp32-s3-wroom-1_wroom-1u_datasheet_en.pdf\" target=\"_blank\"\u003eDatasheet (ESP32-S3-WROOM-1)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/ww1.microchip.com\/downloads\/aemDocuments\/documents\/OTH\/ProductDocuments\/DataSheets\/Atmel-46003-SE-M90E32AS-Datasheet.pdf\" target=\"_blank\"\u003eDatasheet (ATM90E32AS)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2723\/6858\/files\/SCT013_5b22fa10-3b01-4e3e-a77a-49f08879930b.pdf\" target=\"_blank\"\u003eDatasheet (SCT013-000)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0626\/6280\/3788\/files\/FAQ_Elektor_ESP32_Energy_Meter.pdf\" target=\"_blank\"\u003eFrequently Asked Questions (FAQ)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eFrom Prototype to Finished Product\u003c\/h2\u003e\n\u003cp\u003eWhat started as an \u003ca href=\"https:\/\/www.elektormagazine.com\/articles\/esp32-based-energy-meter-project-introduction\" target=\"_blank\"\u003einnovative project\u003c\/a\u003e to create a reliable and user-friendly energy meter using the ESP32-S3 microcontroller has evolved into a robust product. Initially developed as an \u003ca href=\"https:\/\/www.elektormagazine.com\/labs\/esp32-energy-meter-an-open-source-solution-for-real-time-energy-monitoring\" target=\"_blank\"\u003eopen-source project\u003c\/a\u003e, the ESP32 Energy Meter aimed to provide precise energy monitoring, smart home integration and more. Through meticulous hardware and firmware development, the energy meter now stands as a compact, versatile solution for energy management.\u003c\/p\u003e","brand":"Elektor Labs","offers":[{"title":"Default Title","offer_id":48885147959628,"sku":"21044","price":64.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0626\/6280\/3788\/files\/Elektor-ESP32-Energy-Meter.jpg?v=1737984721"},{"product_id":"elektor-mini-wheelie-self-balancing-robot","title":"Elektor Mini-Wheelie Self-Balancing Robot","description":"\u003ch2\u003eArduino-compatible, ESP32-controlled, 2-wheeled Balancing Robot\u003c\/h2\u003e\n\u003cp\u003eThe Elektor Mini-Wheelie is an experimental autonomous self-balancing robot platform. Based on an ESP32-S3 microcontroller, the self-balancing robot is fully programmable using the Arduino environment and open-source libraries. Its wireless capabilities allow it to be controlled remotely over Wi-Fi, Bluetooth or ESP-NOW or to communicate with a user or even another robot.\u003c\/p\u003e\n\u003cp\u003eAn ultrasonic transducer is available for detecting obstacles. Its color display can be used for displaying cute facial expressions or, for the more down-to-earth users, cryptic debug messages.\u003c\/p\u003e\n\u003cp\u003eThe robot comes as a neat kit of parts that you must assemble yourself. Everything is included, even a screwdriver.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e The Mini-Wheelie is an educational development platform intended for learning, experimentation, and robotics development. It is not classified as a toy for children, and its features, documentation, and intended audience reflect this purpose. The product is aimed at students, educators, and developers who wish to explore robotics, programming, and hardware integration in an educational setting.\u003c\/p\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eESP32-S3 microcontroller with Wi-Fi and Bluetooth\u003c\/li\u003e\n\u003cli\u003eMPU6050 6-axis Inertial Measurement Unit (IMU)\u003c\/li\u003e\n\u003cli\u003eTwo independently controlled 12 V electric motors with tachometer\u003c\/li\u003e\n\u003cli\u003eUltrasonic transducer\u003c\/li\u003e\n\u003cli\u003e2.9\" TFT color display (320 x 240)\u003c\/li\u003e\n\u003cli\u003eMicroSD card slot\u003c\/li\u003e\n\u003cli\u003eBattery power monitor\u003c\/li\u003e\n\u003cli\u003e3S rechargeable Li-Po battery (11.1 V\/2200 mAh)\u003c\/li\u003e\n\u003cli\u003eBattery charger included\u003c\/li\u003e\n\u003cli\u003eArduino-based open-source software\u003c\/li\u003e\n\u003cli\u003eDimensions (W x L x H): 23 x 8 x 13 cm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eIncluded\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1x ESP32-S3 Mainboard + MPU6050 module\u003c\/li\u003e\n\u003cli\u003e1x LCD board (2.9 inch)\u003c\/li\u003e\n\u003cli\u003e1x Ultrasonic sensor\u003c\/li\u003e\n\u003cli\u003e1x Battery pack (2200 mAh)\u003c\/li\u003e\n\u003cli\u003e1x Battery charger\u003c\/li\u003e\n\u003cli\u003e1x Motor tyre kit\u003c\/li\u003e\n\u003cli\u003e1x Case board\u003c\/li\u003e\n\u003cli\u003e1x Acrylic board\u003c\/li\u003e\n\u003cli\u003e1x Screwdriver\u003c\/li\u003e\n\u003cli\u003e1x Protective strip\u003c\/li\u003e\n\u003cli\u003e1x Flex cable B (8 cm)\u003c\/li\u003e\n\u003cli\u003e1x Flex cable A (12 cm)\u003c\/li\u003e\n\u003cli\u003e1x Flex cable C\u003c\/li\u003e\n\u003cli\u003e4x Copper column A (25 mm)\u003c\/li\u003e\n\u003cli\u003e4x Copper column B (55 mm)\u003c\/li\u003e\n\u003cli\u003e4x Copper column C (5 mm)\u003c\/li\u003e\n\u003cli\u003e2x Plastic nylon column\u003c\/li\u003e\n\u003cli\u003e8x Screws A (10 mm)\u003c\/li\u003e\n\u003cli\u003e24x Screws B (M3x5)\u003c\/li\u003e\n\u003cli\u003e8x Nuts\u003c\/li\u003e\n\u003cli\u003e24x Metal washers\u003c\/li\u003e\n\u003cli\u003e2x Zip tie\u003c\/li\u003e\n\u003cli\u003e1x MicroSD card (32 GB)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eDownloads\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.elektormagazine.com\/labs\/self-balancing-robot-with-maker-fabs\" target=\"_blank\"\u003eDocumentation\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/f5CLBF4TPPs\" height=\"315\" width=\"560\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/U-MzV6cyjKI\" height=\"315\" width=\"560\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e","brand":"Elektor Labs","offers":[{"title":"Default Title","offer_id":49122777661772,"sku":"21087","price":79.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0626\/6280\/3788\/files\/elektor-self-balancing-robot-kit-7442105134113-933707.jpg?v=1739977116"},{"product_id":"universal-maker-sensor-kit-for-raspberry-pi-pico-w-arduino-esp32","title":"Universal Maker Sensor Kit (for Raspberry Pi, Pico W, Arduino, ESP32)","description":"\u003cp\u003eDiscover endless creativity with the Universal Maker Sensor Kit, designed for use with Raspberry Pi, Pico W, Arduino, and ESP32. This versatile kit offers compatibility across popular development platforms, including Arduino Uno R4 Minima\/WiFi, Uno R3, Mega 2560, Raspberry Pi 5, 4, 3B+, 3B, Zero, Pico W, and ESP32.\u003c\/p\u003e\n\u003cp\u003eFeaturing over 35 sensors, actuators, and displays, it's perfect for projects ranging from environmental monitoring and smart home automation to robotics and interactive gaming. Step-by-step tutorials in C\/C++, Python, and MicroPython guide beginners and experienced makers alike through 169 exciting projects.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide Compatibility\u003c\/strong\u003e: Fully supports Arduino (Uno R3, Uno R4 Minima\/WiFi, Mega 2560), Raspberry Pi (5, 4, 3B+, 3B, Zero, Pico W), and ESP32, enabling extensive flexibility across numerous development platforms. Includes instructions for building 169 projects.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComprehensive Components\u003c\/strong\u003e: Features more than 35 sensors, actuators, and display modules suitable for diverse projects such as environmental monitoring, smart home automation, robotics, and interactive game controllers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDetailed Tutorials\u003c\/strong\u003e: Provides clear, step-by-step tutorials covering Arduino, Raspberry Pi, Pico W, ESP32, and each included component. Tutorials are available in C\/C++, Python, and MicroPython, catering effectively to both beginners and experienced makers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuitable for All Skill Levels\u003c\/strong\u003e: Offers structured projects designed to guide users seamlessly from beginner to advanced proficiency in electronics and programming, enhancing creativity and technical expertise.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eIncluded\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eBreadboard\u003c\/li\u003e\n\u003cli\u003eButton Module\u003c\/li\u003e\n\u003cli\u003eCapacitive Soil Moisture Module\u003c\/li\u003e\n\u003cli\u003eFlame Sensor Module\u003c\/li\u003e\n\u003cli\u003eGas\/Smoke Sensor Module (MQ2)\u003c\/li\u003e\n\u003cli\u003eGyroscope \u0026amp; Accelerometer Module (MPU6050)\u003c\/li\u003e\n\u003cli\u003eHall Sensor Module\u003c\/li\u003e\n\u003cli\u003eInfrared Speed Sensor Module\u003c\/li\u003e\n\u003cli\u003eIR Obstacle Avoidance Sensor Module\u003c\/li\u003e\n\u003cli\u003eJoystick Module\u003c\/li\u003e\n\u003cli\u003ePCF8591 ADC DAC Converter Module\u003c\/li\u003e\n\u003cli\u003ePhotoresistor Module\u003c\/li\u003e\n\u003cli\u003ePIR Motion Module (HC-SR501)\u003c\/li\u003e\n\u003cli\u003ePotentiometer Module\u003c\/li\u003e\n\u003cli\u003ePulse Oximeter and Heart Rate Sensor Module (MAX30102)\u003c\/li\u003e\n\u003cli\u003eRaindrop Detection Module\u003c\/li\u003e\n\u003cli\u003eReal Time Clock Module (DS1302)\u003c\/li\u003e\n\u003cli\u003eRotary Encoder Module\u003c\/li\u003e\n\u003cli\u003eTemperature Sensor Module (DS18B20)\u003c\/li\u003e\n\u003cli\u003eTemperature and Humidity Sensor Module (DHT11)\u003c\/li\u003e\n\u003cli\u003eTemperature, Humidity \u0026amp; Pressure Sensor (BMP280)\u003c\/li\u003e\n\u003cli\u003eTime of Flight Micro-LIDAR Distance Sensor (VL53L0X)\u003c\/li\u003e\n\u003cli\u003eTouch Sensor Module\u003c\/li\u003e\n\u003cli\u003eUltrasonic Sensor Module (HC-SR04)\u003c\/li\u003e\n\u003cli\u003eVibration Sensor Module (SW-420)\u003c\/li\u003e\n\u003cli\u003eWater Level Sensor Module\u003c\/li\u003e\n\u003cli\u003eI²C LCD 1602\u003c\/li\u003e\n\u003cli\u003eOLED Display Module (SSD1306)\u003c\/li\u003e\n\u003cli\u003eRGB LED Module\u003c\/li\u003e\n\u003cli\u003eTraffic Light Module\u003c\/li\u003e\n\u003cli\u003e5 V Relay Module\u003c\/li\u003e\n\u003cli\u003eCentrifugal Pump\u003c\/li\u003e\n\u003cli\u003eL9110 Motor Driver Module\u003c\/li\u003e\n\u003cli\u003ePassive Buzzer Module\u003c\/li\u003e\n\u003cli\u003eServo Motor (SG90)\u003c\/li\u003e\n\u003cli\u003eTT Motor\u003c\/li\u003e\n\u003cli\u003eESP8266 Module\u003c\/li\u003e\n\u003cli\u003eJDY-31 Bluetooth Module\u003c\/li\u003e\n\u003cli\u003ePower Supply Module\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eDocumentation\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/docs.sunfounder.com\/projects\/ultimate-sensor-kit\/en\/latest\/\" target=\"_blank\"\u003eOnline Tutorial\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SunFounder","offers":[{"title":"Default Title","offer_id":49179414561100,"sku":"21094","price":69.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0626\/6280\/3788\/files\/universal-maker-sensor-bundle-021171-213511.jpg?v=1765884969"},{"product_id":"elecrow-thinknode-m5-meshtastic-lora-transceiver-868-mhz","title":"Elecrow ThinkNode M5 – Meshtastic LoRa Transceiver (868 MHz)","description":"\u003ch2\u003eHigh-Performance LoRa Communication Device\u003c\/h2\u003e\n\u003cp\u003eThe Elecrow ThinkNode M5 is a compact, portable LoRa communication device designed for off-grid messaging, location sharing, and outdoor use. Powered by an ESP32-S3 processor and an SX1262 LoRa chip, it comes pre-installed with Meshtastic firmware and can be configured conveniently via Bluetooth using the official Meshtastic app.\u003c\/p\u003e\n\u003cp\u003eThe integrated multi-GNSS module supports GPS, GLONASS, BeiDou, and QZSS for reliable positioning and location sharing. Messages and device information are displayed on the energy-efficient 1.54-inch e-paper screen, while the built-in 1,200 mAh rechargeable battery enables extended mobile operation.\u003c\/p\u003e\n\u003cp\u003eWith its integrated LoRa antenna, compact housing, RTC, and support for both Meshtastic and MeshCore firmware, the ThinkNode M5 is a practical communication solution for hiking, camping, remote locations, and emergency situations where conventional mobile networks are unavailable.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eLoRa communication\u003c\/li\u003e\n\u003cli\u003eMulti-GNSS positioning\u003c\/li\u003e\n\u003cli\u003e1,200 mAh rechargeable battery\u003c\/li\u003e\n\u003cli\u003e1.54-inch e-paper display\u003c\/li\u003e\n\u003cli\u003eBuilt-in RTC\u003c\/li\u003e\n\u003cli\u003eCompatible with \u003ca href=\"https:\/\/meshcore.io\/flasher\" target=\"_blank\"\u003eMeshCore\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003eCompatible with \u003ca href=\"https:\/\/meshtastic.org\/\" target=\"_blank\"\u003eMeshtastic\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\"\u003e\u003cstrong\u003eMain Processor (ESP32-S3)\u003cstrong\u003e\u003c\/strong\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCPU\/SoC\u003c\/td\u003e\n\u003ctd\u003eXtensa 32-bit LX7 dual-core processor, clocked at up to 240 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Memory\u003c\/td\u003e\n\u003ctd\u003e512 KB SRAM, 8 MB PSRAM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage\u003c\/td\u003e\n\u003ctd\u003e4 MB Flash, 384 KB ROM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFirmware\u003c\/td\u003e\n\u003ctd\u003eMeshtastic firmware is fully compatible, and the signal is transmitted in LoRa mode\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\"\u003e\u003cstrong\u003eEPD (Electronic Paper Display)\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplay Size\u003c\/td\u003e\n\u003ctd\u003e1.54 inch EPD (monochrome Ink screen)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplay Materials\u003c\/td\u003e\n\u003ctd\u003eE-lnk (Electronic Ink）\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e200 x 200\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDriver Chip\u003c\/td\u003e\n\u003ctd\u003eSSD1681 (via SPI or I²C interface)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGlobal Fresh Time\u003c\/td\u003e\n\u003ctd\u003e2s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\"\u003e\u003cstrong\u003eWireless Communication\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBluetooth\u003c\/td\u003e\n\u003ctd\u003eBluetooth Low Energy and Bluetooth 5.0 (phone configuration)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLoRa\u003c\/td\u003e\n\u003ctd\u003eSX1262 LoRa Module, EU 868 MHz（external antenna）\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\"\u003e\u003cstrong\u003eHardware\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterfaces\u003c\/td\u003e\n\u003ctd\u003eUSB-C, RP-SMA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFunction\u003c\/td\u003e\n\u003ctd\u003eGPS Location (GPS, GLONASS, BeiDou, QZSS), EPD Display, RTC, USB 2.0, PMU power management (built-in 1200 mAh lithium battery), buzzer, etc.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eButton\u003c\/td\u003e\n\u003ctd\u003eKnob Switch, Function Button, Page Turn Button, GPS Switch, Reset Button\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLED Indicator\u003c\/td\u003e\n\u003ctd\u003ePower supply, GPS\/LoRa indication\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\"\u003e\u003cstrong\u003eOthers\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Input\u003c\/td\u003e\n\u003ctd\u003e5 V\/1 A, supports USB or lithium battery power supply\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower consumption\u003c\/td\u003e\n\u003ctd\u003eThe maximum working current is about 340 mA (CPU + LoRa module), and the low power consumption is about 34 uA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-10~50°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003e-20~60°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRelative humidity\u003c\/td\u003e\n\u003ctd\u003e10-95%, @ 40°C (non-condensing)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnclosure\u003c\/td\u003e\n\u003ctd\u003eABS Plastic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e82 x 51.6 x 26.3 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e81 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eIncluded\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1x Elecrow ThinkNode M5\u003c\/li\u003e\n\u003cli\u003e1x LoRa antenna\u003c\/li\u003e\n\u003cli\u003e1x USB-C cable\u003c\/li\u003e\n\u003cli\u003e1x Manual\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eDownloads\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.elecrow.com\/download\/product\/ILM13205D\/ThinkNode_M5_User_Manual.pdf\" target=\"_blank\"\u003eManual\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/wJOFrCaI7P4\" height=\"315\" width=\"560\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e","brand":"Elecrow","offers":[{"title":"Default Title","offer_id":58080158187852,"sku":"21325","price":74.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0626\/6280\/3788\/files\/Elecrow-ThinkNode-M5-Meshtastic-LoRa-Transceiver-868-MHz.jpg?v=1784626162"}],"url":"https:\/\/www.qavlunxerzi.info\/collections\/esp32.oembed","provider":"Elektor","version":"1.0","type":"link"}