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May 3, 2026

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Sixteen Temperature Readings From Eight Sensors I Soldered

Stratospheric Balloon Telemetry

The bench test showed sixteen temperature readings when I'd installed eight sensors. Turns out every solder joint was measuring something.

radio electronics aviation science making

code-a-day

Fountain Codes for When Half Your Packets Vanish

Rateless Erasure Codes 🔗 Stratospheric Balloon Telemetry

When you're transmitting from 30 km up and can't ask for retransmits, send more math than data.

error-correctionradioalgorithmsinformation-theory