Ansmann 30W Travel Charger TC130PD _RPI_HAT_MotorServo The Particulate Matter level (PM

The Particulate Matter level (PM level) in the air is measured by counting the Low Pulse Occupancy time (LPO time) in a given time unit

Comes with a 16x2 Blue&White backlight LCD

This panel has a 22-second full refresh time

Just like the Challenger RP2040 WiFi this board has an ESP8285 WiFi chip

1x USB-C input

Ansmann 30W Travel Charger TC130PD _RPI_HAT_MotorServo The Particulate Matter level (PMThe Ansmann TC130PD Travel Charger is a compact and versatile USB C charger designed for use at home or while travelling. It features a built in fold out US plug and includes interchangeable UK and EU plug adapters, making it suitable for use in a wide range of countries. The USB C port delivers up to 30W of power and supports numerous fast charging protocols, including PD3. 0, PPS, Quick Charge, AFC, FCP, SCP, and MTK PE+2. 0, ensuring compatibility