Erwin Ried‘s Mayhem v2 is an all-in-one ESP32 and NRF24L01-based expansion board designed for Flipper Zero. This board adds Bluetooth and Wi-Fi through an ESP32-S module, features 2MP camera with ...

This device uses an ESP32 board for tone processing, with transistors amplifying the output. You can create or modify code in any IDE, such as Arduino IDE, ESP IDF, Micropython, or Smowcode. For quick ...

To address the issue of rapid battery discharge during tethering, a setup utilising an ESP32 development board controlled via the ESP RainMaker app is proposed. This configuration includes four ...

As a first step in addressing this, we have designed an IoT based water flow meter. It is powered by the ESP32-S3 SoC from Espressif. We have used an ESP32-S3 Wroom 1 module for the project which will ...

PlatformIO library LVGL Drivers for Sunton Smart display boards (CYD Cheap Yellow Display). This library supports these boards without any effort. ESP32-2432S024N/R/C, ESP32-2432S028R/C, ...

The esp32.com forum is a place to ask questions and find community resources. Check the Issues section on github if you find a bug or have a feature request. Please check existing Issues before ...

Flashing your code into an Arduino, an ESP32 or any other modern microcontroller ... The wireless link is implemented with a pair of nRF24L01 2.4 GHz modules that communicate through SPI.

(Video, embedded below.) Here’s how it works: [fridaay] holds a transmit circuit that consists of an Arduino UNO, an accelerometer module, and an nRF24L01 transceiver, all running on a 9 V battery.