Where to start
New to Northern Widget? The Tutorial walks you through installing the Arduino IDE, programming your logger, and heading into the field. Most people start there.
Already know your way around? Jump to your hardware:
- Data loggers — Margay, Resnik
- Sensors — Walrus, Haar, Apis, Dyson, and more
- Utilities — signal conversion, amplification, breakout boards, and off-the-shelf sensor support
- Software — Arduino libraries, installation tools, and the full API reference
About Northern Widget
We build open-source sensors and data loggers for field scientists — low-power, rugged, and designed to keep running when you can’t get back to fix them. All hardware designs, firmware, and software are freely available on GitHub.