1 |
× |
Arduino Nano
|
1 |
× |
Rotary Encoder
https://www.aliexpress.com/item/2PC-YT2004Y-Rotary-Encoder-with-Switch-EC11-Audio-Digital-Potentiometer-Handle-length-15mm-Rotary-Coding-Switch/32826453253.htm
|
1 |
× |
AA Battery Holder
|
1 |
× |
Four-digit, Seven-segment display
https://www.aliexpress.com/item/0-36-Inch-0-36-4-Digit-Red-Green-Yellow-Blue-White-LED-Display-Tube-Decimal/32866984077.html
|
3 |
× |
3k3 Resistors
|
1 |
× |
560R Resistor
|
1 |
× |
27R Resistor
|
1 |
× |
20mm 8-ohm speaker
|
6 |
× |
Yellow LEDs
|
1 |
× |
BC547 Transistor
Or equivalent
|
4 |
× |
AA Batteries
|