Basic C# .NET 5.0 code to read from Plantower PMS5003
The PMS5003 has the following pins:
| Pin | Description |
|---|---|
| PIN1 | VCC Positive power 5V |
| PIN2 | GND Negative power |
| PIN3 | SET Set pin /TTL level @ 3.3V，high level or suspending is normal working status, while low level is sleeping mode. |
| PIN4 | RX Serial port receiving pin/TTL level @ 3.3V |
| PIN5 | TX Serial port sending pin/TTL level @ 3.3V |
| PIN6 | RESET Module reset signal /TTL level @ 3.3V，low reset |
| PIN7/8 | NC |
Make sure PIN1, PIN2, PIN4 and PIN5 are connected to your serial interface
PMS5003.exe <port>