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Build the Solar Sequencer
Build a solar sequencer that enables a single solar panel to charge multiple batteries of different sizes and capacities, keeping them isolated from each other.
What’s the holy grail of electronic equipment to scavenge parts from?
Are Hamfests and flea markets still a useful source for electronic bargains?
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!