Hardware Overview

For our device, we are using a Grove-based system. Grove connectors are 4-pin plug-and-play connectors, making them ideal for reducing time and errors from soldering, and making it easy to swap modules later.

Specifications

• Input voltage: 6.5 V - 40 V

• Operating temperature: 5 °C – 60 °C

• Operating humidity: 20 %RH – 80 %RH

• Max power consumption: TBC

• Typical power consumption: TBC

• Low power consumption: TBC (Sleep mode)

Component list

Component	Function
LoPy4	Main board
PyonAir PCB	Easy connection to Grove sensors
Plantower PMS5003	Air pollution sensor
Sensirion SPS30	Air pollution sensor
SHT35 sensor	Temperature & humidity sensor
Real Time Clock	Backup clock unit
GPS module	GPS receiver for time & location
Pycom antenna	LoRa capability
MicroSD card	Data storage
Power supply	Primary power supply
Case	Waterproof case