Quantity   Component name
1 × ATmega168 (or similar) Microcontroller
4 × BC549 Discrete Semiconductors / Transistors, MOSFETs, FETs, IGBTs
20 × 100 Omh Resistors or 4x 200R & 4x 33R
4 × 6K8 Resistors
4 × 8K2 Resistors
1 × 12K Resistor Or anything for a light pull up.
7 × Red Leds Indicators
2 × Green Leds Indicators
6 × 680 Omh Resistors Something for current limiting the Leds
1 × Test/Vero Board
2 × Old Remote Controls
1 × 100 nF Cap Vref Coupling Cap
1 × 10 uF Cap Vcc Coupling Cap
1 × 16 Mhz Crystal (Optional)
2 × 22 pF Cap (Optional) If you use a Crystal
1 × Generic patching wire