An up to six digit number code that enables you to unlock a secret container.

This is a project of Radio Receiver LW/MW/SW Stereo FM with RDS, using Arduino Nano, Si473x Radio IC and 1.8in TFT color display ST7735.

For use in DIY homebrew radio equipment such superheterodyne single/double conversion receiver, SDR, HAM QRP transceivers or RF generator.

Simple device to control and initialize DALI lamps.

ATM is an Arduino based split flap display which aims to give users a satisfying tarot card reading experience.

A difficult code with a try to display waveform on a small screen with precisions. Volts-time, frequency, duty cycle and divisions.

Use the cheap Fiagro TGS4161 Sensor to monitor CO2

How to build a wind turbine MPPT regulator within direct injection or battery configuration, 24V or 48V, 30A max. Update : V2 with a PCB.

This radio was made by using TEA5767 module radio.

Replace an unreliable cheap pressure switch with an Arduino-controlled high current relay. Ver 2 now includes an auto drain valve.

A cute little companion bot for media excursions! With a smart, consent-based camera, high-quality microphone, and cute wiggly ears.

Not your typical wall clock that tells time, it also becomes your wall light panels that lit up your scifi-like bedroom.

The objective is to find an easy way to implement RS485 on an Arduino Uno, then to adapt it to an ESP8266.

This system can do a number of things for your rocket!

This is a musical Tesla Coil driven by an Arduino and Slayer-Exciter. Using an Arduino, you can play music with pure electricity!

Build an "invisibe" expression pedal for your guitar with MCP41010 and Arduino Nano. It's awesome and simple. May the funk be with you.

Displays your pulse rate, blood oxygen level and a moving graph of each heart beat, the photoplethysmogram (PPG).

This project is based on Arduino radar (HC-SR04) which is digitally visualized using Processing.

Set your values and let technologie do the rest... #cloudgames2022

Light and presence detector project to properly control LED bulbs automatically.

Add more fun to bottle rockets!

Automatic switch controller and generator monitor.

A simple Arduino/ESP32 crawler with PS4 BT remote control, but with 2x MCU and an advanced CAN-based communication ("drive-by-wire").

Ever looked to the skies and wondered what it would be like to roam across the stars, look here to create your own 3d-printed drone!!!