add schematics

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2019-06-11 11:38:46 +02:00
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@ -30,6 +30,11 @@ Find a good pinout diagram at https://raw.githubusercontent.com/ppelleti/hs-wiri
TX is at GPIO14, RX is at GPIO15 and RTS (control line for transmitter enable) is at GPIO17. TX is at GPIO14, RX is at GPIO15 and RTS (control line for transmitter enable) is at GPIO17.
## Schematics
![Schematics](./docs/IMG_1860.jpeg)
## Python snippet to test ## Python snippet to test
import serial.rs485 import serial.rs485