A time switching battery powered solar charged circuit, used to power an Arduino Uno and some peripherals.

IoT Enabled Hydroponic Farm

This is my next project, a smartphone-controlled Arduino 4WD robot car or Bluetooth Arduino robot.

Simple device to control and initialize DALI lamps.

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.

Perform limited autonomous navigation and plot a 2D map of the environment.

Smarter Home Energy Use with Open Source and Cheap Sensors.

Use your Smartphone to turn power on/off.

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

Control your AC from across the room or across the world

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

Minimalist cars race with a strip of smart LEDs and two switches.This project has evolved and now has its own website: www.openledrace.com

This project will show you how to make an automated watering system and water level indicator.

Get your essential appliances off the grid with just one solar panel

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

Meet the little black rover that can do many things in your house without bumping into a single thing!

Connect Arduino to a web browser over Bluetooth and see a 3D model and graph moving around - magic!

This is a library that allows any machine or robot to be controlled by G-code.

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

Measuring engine data with Arduino and retrieve/display it over LAN in a webpage with awesome configurable steelseries gauges .

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

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

An open microbial bioreactor for growing cultures of about 1L.

An alarm clock that uses an Arduino UNO, a buzzer, DS1307 rtc, and usb port.