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Often, for certain low voltage lighting systems; you would like to turn off the lights during the bright light of the day. Most commerci... -
Here is the simple virtual ground circuit based on discrete components. This simple design comes from miniaturization guru Sijosae. Is t... -
Commercially available hearing aids are quite costly. Here is an inexpensive hearing aid circuit that uses just four transistors and a f... -
This is a smart battery charger can protect your vehicle's battery from failing and will prolong its life – they're fully automa... -
This converter uses a low-pass filter instead of the usual tuned circuit so the only tuning required is with the receiver. The dual-gate M...
