Tag: projects

APRS and Messaging with LoRa

We use APRS tracking to help keep volunteers safe in major events. Members need to carry VECTOR radios to do so. What if we could give members small trackers and let you use your own radio?

A small, low-power tracker may make our civic events work easier. LoRa (Long Range) is a proprietary modulation that uses chirp spread spectrum to achieve long ranges with low power use and high immunity to interference. We intend to use the 433 MHz version to test APRS, telemetry, and short messaging.

We need two to four people to help field test mini-trackers in June and July. Anthony VE7XAK has offered to lead the project and set up all the gear.

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