Don't tell my circuit that, it's running at 5V nicely. If you want it to be perfect, make a step up converter. The current is only 7mA at 12V supply. I decode APRS nicely at 5V so far, if the audio signal is week it don't decode.
Don't tell my circuit that, it's running at 5V nicely. If you want it to be perfect, make a step up converter. The current is only 7mA at 12V supply. I decode APRS nicely at 5V so far, if the audio signal is week it don't decode.