MultiGeiger Documentation¶
What is MultiGeiger?¶
The MultiGeiger is a radioactivity measurement device.
Main features¶
multiple use cases supported
- fixed location stations (data transfer via network)
- mobile operations (using the OLED display and speaker)
- (more are planned)
multiple 400V Geiger-Mueller tubes supported
- big, sensitive tubes, like the Si21g or Si22g (for measurement stations)
- smaller, less sensitive tubes, like the SBM21 (good for finding hot spots)
Hardware
- low parts count, simple to assemble
- inexpensive, but still good parts
- using ESP32, a modern and fast 32bit micro controller
- with WiFi (WPA2) or with WiFi + LoRA
- with OLED display
Firmware
- implemented in C
- using the popular arduino API
- over-the-air firmware updates
Network and Community
- this is an Ecocurious citizen science project
- web-based geo map for publishing measurements
- web-based archive of historic radiation data
Free and Open
- GPL v3 licensed
- open development and issue tracking on GitHub
There is a lot more information in our documentation, which is also available as offline documentation.
Note: some stuff is only available in German language or in document formats which can not be directly included in the above mentioned docs - see the docs/ directory.
- Changelog
- V1.14.0 2020-05-16
- V1.13.0 2020-04-14
- V1.12.0 2020-01-18
- V1.11.1 2019-12-16 rxf
- V1.11.0 2019-12-16 rxf
- V1.10 2019-12-13
- V1.9 2019-11-12
- V1.8 2019-11-04
- V1.7 2019-10-21
- V1.61 2019-09-30
- V1.6 2019-09-13
- V1.5 2019-09-11
- V1.4 2019-09-03
- V1.3 2019-09-03
- V1.2 2019-09-02
- V1.1 2019-09-01
- V1.0 2019-08-19 rxf
- V0.3 2019-05-12 jb
- V0.2 2019-04-26 jb
- V0.1 2019-03-25 jb
- Usage
- Frequently Asked Questions
- Resources
- Development
- Authors
- License