July 2017 - Texas Instruments' new 3 A bq25601 single cell battery charger can be found on Mouser Electronics.
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This simple circuit was found in a Japanese magazine in 1967. The circuit is listening on a...
We found this circuit in an old documentation for radio amateurs. The circuit uses an analog...
This simple 60's receiver is powered by solar cells of the time. The transistor is made of...