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Build the Retro Regen Radio
This back-to-the future one-tube radio is made with readily available parts, operates on 12 volts, and offers amazing performance.
Oscillator Topologies - More FPGAs - Metal Detector - Secret Life Of Wire
FPGAs - Wireless Control - PIC Trainer - Oscilloscopes
Selected questions from past Q&A columns.
Need to brush up on your electronics principles? These multi-part series may be just what you need!