maxious/dfrobot-pm25

Python/Raspberry Pi example with DFRobot SEN0177 PM2.5 laser dust sensor

DFRobot SEN0177 PM2.5 laser dust sensor

https://wiki.dfrobot.com/PM2.5_laser_dust_sensor_SKU_SEN0177

Wiring setup

Connect SET and SLEEP pins to Raspberry Pi GPIO pin 26 and ground

Using USB UART for Raspberry Pi for 5v UART logic (Does on board 3.3v UART work? Did not seem to)

Software setup