Quantity | Component name | |
1 | × | Any Arduino-style processor |
1 | × | Any garden-variety NPN transistor |
1 | × | A 10K Ohm resistor |
1 | × | Any 8 or 16 ohm speaker you have laying around |
Quantity | Component name | |
1 | × | Any Arduino-style processor |
1 | × | Any garden-variety NPN transistor |
1 | × | A 10K Ohm resistor |
1 | × | Any 8 or 16 ohm speaker you have laying around |