The main components of the sensor node is an ATMega 328P microcontroller running at 4Mhz, RFM69 radio transceiver, I2C temperature/humidity sensor, 1F supercapacitor, and a small solar panel.

Analogue-rich MCU shoots for sensor nodes Aimed at use with sensors, the Microchip PIC16F18446 is a microcontroller that includes a 12bit ADC which can autonomously implement post-processing functions ...