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Battery Backed Lighting System
Battery Backed-Up LED Illumination System.
The Dryer Minder
While originally created for a specific purpose, this basic “notification” circuit can be implemented in many different applications.
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!