![]() ![]() ![]() Things like a better UI for a four-button radio, a mode for tracking satellites, a digital mode, and a computer-controlled mode are all possible and on ’s project wishlist. ’s new firmware for the uv3r radio isn’t quite finished yet, but he plans on adding some really impressive features. The instructions for reflashing the firmware on this radio only require an Arduino and a handful of miscellaneous components. After these discoveries, there really was only one thing to do: write new firmware for a $40 radio, and making a great tool for playing around in the 2 meter and 70 cm bands. ![]() He realized the programming pads were very accessible and the dev tools for the radio’s microcontroller were available from the manufacturer. , found a schematic for a similar and even cheaper radio. When playing around with a cheap, handheld, dual-band radio,, a.k.a. ![]()
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