Version 3 of the ATTiny Node (WIP)
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ATTNode Sensor Node Version 3 (WIP)


A Minimalistic Sensor Node for use on TheThingsNetwork with the following Features:

  • Small Size, only 39x25mm
  • Based on Atmel ATTiny3216 MCU and RFM95W LoRa-module
  • 11 free GPIO-Pins from the ATTiny + Power to connect sensors on a 2.54mm pitch header
  • Optional on-board LED for status signaling
  • Powered by a single CR2032 lithium battery
  • Long battery runtime using the ATTinys deep sleep mode
  • Integrated 6-Pin programming header
  • Small component count
  • Possibility for edge-mount SMA connector or u.fl SMD connector

You can get all up to date information as well as assembly and pogramming hints at

Subdirectories In this Repository

  • PCB: PCB for SMD components, KiCAD project

Thanks & Acknowledgements: