| There are many interfaces to send data to a standard alphanumeric LCD via one wire using a shift register IC. This one uses a microcontrolle...
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| Want to simulate a candle? You can with this simple project, which uses only one active component and three LEDs. Its effect is extremely re...
| When cooking food, timing is one of the most important ingredients. This digital timer can be a great help!
| This circuit interferes with the low-voltage connection between the boiler control unit and the hot water flow switch — the sensor that clos...