Quantity   Component name
1 × LPC2148 Microcontroller
1 × RF Transmitter & Reciever RF module 434
1 × Coin Cell coin cell 3v
1 × Resistors- 750K 750K
1 × Resistor- 33K 33K
1 × Usb Type-A to Type-B for connecting pc to lpc
3 × Resistor -220 Ohm 220 Ohm
20 × Jumper Wires For connection
4 × Leds for testing
1 × Encoder HT12E
1 × Decoder HT12D
4 × Push buttons Input Device
1 × Laser Diode Laser module 650nm
1 × Battery Holder Coin Cell battery holder