N29
===
- Role: Air quality and climate sensors
- MCU: AtTiny84
- Frequency: 1MHz
- Connection: RJ45
- COM: COM2W
- Predecessor: N27, N24, N23, N19
- Periphery:
- PIR sensor (AMN31112)
- TWI interface
- SI7021 temperature and humidity sensor
or
- SGP-30/40 air quality sensor
- Photo LED