Hacking Ham Radio for Texting
Cars That Think
NOVEMBER 17, 2021
MicroAPRS , which is an open-source and Arduino-compatible firmware package for DIY packet radio modems. I thought about building it around a Raspberry Pi. Rechargeable batteries with a battery-management board would provide the power. NEO 6M-based GPS receiver that is popular with hobbyists for things such as DIY drones.
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