This sketch is intended as universal, standard Raduino software that should always work, even on a unmodified out-of-the-box BITX40 + raduino board. Without any hardware modifications the sketch ...
This sketch implements digital BFO functionality to the BitX40. The original analog BFO oscillator is disabled. Instead we use the CLK0 output of the si5351 to generate the BFO signal, and inject it ...
Due to a planned power outage on Friday, 1/14, between 8am-1pm PST, some services may be impacted. A line drawing of the Internet Archive headquarters building façade. An illustration of a magnifying ...
Recently, the voice push to talk circuit in [Ryan]’s BITX40 radio was keyed down for a very long time. Blue smoke was released, a MOSFET was burnt out, and [Ryan] needed a new IRF510 N-channel MOSFET.
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