Geiger Counter

Geiger Counter (SEN-11345)

This USB powered Geiger Counter is equipped with an ATMega328 that can be programmed in-circuit. Out of the box, the board works at 9600 bps over any serial terminal and generates random bits in reaction to background radiation.

Repository Contents

• /Firmware - Firmware that ships on the Geiger Counter
• /Hardware - All Eagle design files (.brd, .sch)
• /Production - Test bed files and production panel files

Product Versions

• SEN-11345- Version 2.1. Current.
• SEN-10742- Version 1.2-Retired.

Version History

• v21 GitHub version 2.1 files.
• v12 GitHub version 1.2 files.

License Information

The hardware is released under Creative Commons ShareAlike 4.0 International. The code is beerware; if you see me (or any other SparkFun employee) at the local, and you've found our code helpful, please buy us a round!

Distributed as-is; no warranty is given.