First, you need to prepare the hardware setup according to the scheme and upload the code to ESP32. Then, you need to run the Streamlit app and connect to the ESP32. The app will automatically connect ...

A spectrum analyzer VU meter running a 40kHz FFT on an ESP32 and outputting to a 16 x 16 FastLED matrix. The code is heavily modified from this example originally written by G6EJD who has a very ...

In a recent article in Elektor magazine, [Clemens Valens] describes the construction and software for an ESP32 walkie-talkie system that uses ESP-NOW for the wireless connection between units, along ...

Ever wanted to make your own wireless chemical sensor? Researchers from the University of California, Irvine (UC Irvine) have got you covered with their ESP32-based potentiostat. We’ve talked about ...

The ESP32 Internet Radio from Poland-based maker, The MicroMaker, is a simple hardware kit that combines the LilyGo T-Display S3 Development board with an I2S audio breakout module and other ...

In this guide, we introduce a custom-built Wireless Stepper Motor Controller with ESP32, a simple yet powerful way to add Wi-Fi stepper motor control to any project. This wireless stepper motor driver ...

Build the ESP-ROLL - an ESP32 Self-balancing Ball Robot with Phone Control and FPV Cam that Rolls Smoothly over almost Any Surface! The ESP-ROLL is a small, home-built spherical robot that rolls ...