2 x ATtiny85: LINK eBay
2 x DIP socket: LINK eBay
2 x AMS1117 5V voltage regulator: LINK eBay
PCB pins: LINK eBay
1 x Arduino UNO: LINK eBay
2 x 433MHz radio modules: LINK eBay
4 x push buttons: LINK eBay
4 x LEDs: LINK eBay
4 x 1k resistor: LINK eBay
4 x 300R resistor: LINK eBay
1 x 10uF capacitorLINK eBay
2 x 9V battery: LINK eBay
2 x 9V battery connector: LINK eBay
Wire, soldering iron, solder, etc...
