Today we present you a new project from Let's make.. series - Programmable Relay Timers. We will show you how you can build your own programmable timer relays using AVR-Ready1, Keypad 4x4 board with EasyPull, RTC, Relay 4 and LCD 2x16 character display with adapter. Just load the demonstration project code and your device is ready to control 4 separate relays. Ideal for controlling garden sprinklers, programming city or home fountains, controling street lamps and home lights.
If you like this project and want to make your own version of it at home, we are offering you all the boards used in this project in a bundle with a FREE SHIPPING. Get your own kit now, save money, and start experimenting!