Top 2 data-logging open source projects

A collection of WhyLogs examples in various languages

A flight computer for high-powered rockets based on the Teensy platform. 4 programmable pyro outputs, Mach immune flight events, air-start & two-stage capable w/ tilt-sensing safety features, GPS & live telemetry. High-rate data logging at 1000 samples per second. 4.0in x 1.25in x 0.5in fits in a 38mm tube coupler.