| RPi Pin | GPIO | HX711 | Cable | Connector | Weight Cell |
|---|---|---|---|---|---|
| 2 | 5V | VCC | |||
| 6 | GND | GND | |||
| 29 | GPIO5 | DOUT | |||
| 31 | GPIO6 | PDSCK | |||
| A+ | green | 3 | green | ||
| A- | violett | 1 | white | ||
| E- | blue | 2 | black | ||
| E+ | orange | 4 | red |
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/ o \
=========
= --- =
= --- =
= --- =
= --- =
=========
| | | |
1 2 3 4
https://tutorials-raspberrypi.de/raspberry-pi-luftfeuchtigkeit-temperatur-messen-dht11-dht22/
| RPi Pin | GPIO | DHT22 | |
|---|---|---|---|
| 1 | 3.3 | 1 | |
| --- | 2 | via pullup resistor 4.7k to 3.3V on pin 1 | |
| 11 | GPIO17 | 3 | |
| 9 | GND | 4 |