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Random Nerd Tutorials: Random Nerd Tutorials | Learn ESP32, ESP8266, Arduino, and Raspberry Pi

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Learn how to interface the SHT41 temperature and humidity sensor with the ESP32 programmed using the Arduino IDE. This is one of the sensors with the best price performance ratio ...


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This guide shows you how to create a Matter compatible on/off light device that controls an ESP32 GPIO programmed using Arduino IDE. The device can be commissioned into Apple Home, ...


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This guide shows how to get the ESP32 board MAC Address using ESP-IDF. We’ll get the following MAC addresses: the base (factory default), Wi-Fi station, Wi-Fi SoftAP, and Bluetooth. We’ll ...

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In this getting started guide, you’ll learn how to use the INMP441 I2S omnidirectional microphone with the ESP32 using Arduino IDE. We’ll cover how to wire the sensor to the ...


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This tutorial is a getting started guide to interface the MAX30102 pulse oximeter and heart rate sensor with the ESP32 programmed with the Arduino IDE. This sensor can measure heart ...


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