NodeMCU-air-quality-monitor Use PMS5003ST(G5ST), SenseAir S8 and 0.96″ OLED display Thanks to @nightcoffee Wiring G5ST TX -> nodemcu D7 S8 Rx -> nodemcu D6 S8 Tx -> nodemcu D5 OLED SCL -> nodemcu D1 OLED SDA -> nodemcu D2