robives| Quantity | Component name | |
| 1 | × | Arduino Uno |
| 1 | × | Medium Breadboard |
| 4 | × | 10k 1/4 watt resistor |
| 1 | × | oled 128 x 64 |
Coffee Timer : OLED + Arduino
Dual timer for accurate measurement of coffee pull using a tiny OLED screen and driven by Arduino
Dual timer for accurate measurement of coffee pull using a tiny OLED screen and driven by Arduino
| Quantity | Component name | |
| 1 | × | Arduino Uno |
| 1 | × | Medium Breadboard |
| 4 | × | 10k 1/4 watt resistor |
| 1 | × | oled 128 x 64 |