attnode/README.md

TinyLoRa Sensor Node

Overview

A Minimalistic Sensor Node for use on TheThingsNetwork.

Features

• Small Size, only 47x36x15mm populated
• Based on widely available Atmel ATTiny84 MCU and RFM95W LoRa-module
• 6 free GPIO-Pins from the ATTiny 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

Subdirectories In this Repository

• Case: A 3D-Printable Case, OpenSCAD and STL Files
• Firmware: Example Firmware, platformio project
• PCB_SMD: PCB for SMD components, KiCAD project