Jen test Arduina, zatím nic rozumného nedělá.
| Arduino PIN | Relátka |
|---|---|
| GND | RELAY GND |
| 5V | RELAY VCC |
| 4 | RELAY IN1 |
| 5 | RELAY IN2 |
| 6 | RELAY IN3 |
| 7 | RELAY IN4 |
| Arduino PIN | Nokia 5110 LCD |
|---|---|
| GND | LCD GND |
| 3.3V | LCD VCC |
| 3.3V | LCD LED |
| 8 | LCD CE |
| 9 | LCD RST |
| 10 | LCD DC |
| 11 | LCD IN |
| 12 | LCD CLK |
http://arduino8.webnode.cz/news/lekce-7-modul-displeje-z-nokie-5110/