Quantity   Component name
2 × LM358P <a target="_blank" rel="noopener noreferrer" href="http://bit.ly/2CbXaRO">http://bit.ly/2CbXaRO</a>
1 × Non-Latching Relay 12VDC <a target="_blank" rel="noopener noreferrer" href="http://bit.ly/2CbAe53">http://bit.ly/2CbAe53</a>
1 × 0.5 Ohm Cement Resistor <a target="_blank" rel="noopener noreferrer" href="http://bit.ly/2CbaBkW">http://bit.ly/2CbaBkW</a>
1 × Tactile Switch <a target="_blank" rel="noopener noreferrer" href="http://bit.ly/2H8oqWW">http://bit.ly/2H8oqWW</a>
1 × Green LED <a target="_blank" rel="noopener noreferrer" href="http://bit.ly/2M80kKU">http://bit.ly/2M80kKU</a>
2 × 20k Ohms Resistors <a target="_blank" rel="noopener noreferrer" href="http://bit.ly/2QDrzh4">http://bit.ly/2QDrzh4</a>
1 × 10k Ohms Variable Resistor <a target="_blank" rel="noopener noreferrer" href="http://bit.ly/2Fnpxk3">http://bit.ly/2Fnpxk3</a>
1 × 1N4007 Diode <a target="_blank" rel="noopener noreferrer" href="http://bit.ly/2PhBjgk">http://bit.ly/2PhBjgk</a>
2 × Terminal Connectors <a target="_blank" rel="noopener noreferrer" href="http://bit.ly/2VLIoKa">http://bit.ly/2VLIoKa</a>
1 × IC Socket <a target="_blank" rel="noopener noreferrer" href="http://bit.ly/2H3p9st">http://bit.ly/2H3p9st</a>