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

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ESP-IDF: ESP32 I2C Scanner – Finding the Address of I2C Devices5 days

This is a quick guide that shows how to create an ESP-IDF I2C scanner that finds the address of all I2C devices connected to the ESP32 SDA and SCL pins. ...

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ESP32: WS2812B Addressable RGB LEDs (Neopixels) – Arduino IDE2 weeks

This guide shows how to control WS2812B addressable RGB LEDs (also known as Neopixels) with the ESP32 using Arduino IDE. You’ll learn how to wire the WS2812B LEDs to the ...

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Bidirecional BLE Communication between Raspberry Pi and Raspberry Pi Pico W3 weeks

Learn how to establish a bidirectional Bluetooth Low Energy (BLE) communication between a Raspberry Pi and a Raspberry Pi Pico. The Raspberry Pi Pico will be set as a BLE ...

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ESP32 ESP-NOW Web Server: Control Multiple ESP32 Boards4 weeks

Learn how to create an ESP32 Web Server that uses ESP-NOW to control the GPIOs of multiple ESP32 boards. The web server acts like a remote control to send ESP-NOW ...

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