- Changing this value requires changing the routine NET_Buffer_Locate so its best to keep both in one module. - Redefining it in the individual devices doesn't change the code in NET_Buffer_Locate
N21
===
- Role: Door sensor with temp and motion detection
- MCU: AtTiny84
- Connection: RJ45
- Predecessor: N16
- Periphery:
- PIR sensor (AMN31112)
- door sensor (TCRT1000)
- TWI interface
- SI7021 temperature and humidity sensor