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Joe Bidwell is a retired Electronics Technician living in rural Arizona. He is a ham radio operator and also a musician who enjoys playing Irish and Scottish music with several groups.
Restoring the World’s First Transistor Radio
Bringing a vintage Regency TR-1 transistor pocket radio back to life.
Water Pump Protection System
You will be “well” served by this five-component (or less!) project that helps protect your water supply pump.
Wirespondence, Serial Bluetooth with a Micro, Analog Front End, AM/FM Receiver Restoration
Analog Waves from Digital Signals, DIY Electric Scooter, The Solar Alternative, Driving LEDs with a Microcontroller
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!