A Raspberry Pi WiFi Access Point for HiBal Missions

A Raspberry Pi WiFi Access Point for HiBal Missions Abstract: During Pre-flight checkout, and post-flight data dumps, I’d like a balloon payload flight computer to function as a stand alone wireless access point. I show how to setup a Raspberry Pi as a stand alone wireless access point, and include shell scrips to switch between … Continue reading A Raspberry Pi WiFi Access Point for HiBal Missions

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Starting Sensors on the Raspberry Pi

One concern about using a Raspberry Pi for high altitude balloon projects, is the ability to reboot the computer and restart data collection.  I've had power interrupted during flight missions, sometimes due to loose wires but often due to batteries dropping in voltage due to the cold.  Things can restart at higher altitudes as payloads … Continue reading Starting Sensors on the Raspberry Pi