You can use the LMC555 and an RC network go from 0.01 V to 1000 V using one I/O pin, you just have to find a resistor rated ...

Set up the perfect shot, then get in it yourself, thanks to the iPhone camera timer! Select the perfect camera delay to give you plenty of time to get into position. Tap the iPhone photo timer icon, ...

To win a race at Reims-Gueux, a driver needed patience. The 5.6-mile circuit was built on roads carving through the French countryside, in a roughly triangular shape. To have the edge, you needed ...

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However, if you have to leave your PC for a long duration, it’s not advisable to put it to sleep, in that case, you can schedule a sleep timer shutdown. Well, in today’s post, we will learn ...

This circuit began with a 555 attached to a 4017B decade counter. Simply by tying a few LEDs to the output of the 4017, [Fran] made a bunch of LEDs light up in sequence. Cool, but nothing unexpected.

[R-B] designed a 555 timer circuit to scan a keypad. Keypads are common interfaces for small projects and require row and column scanning by a microcontroller. [R-B’s] setup allows you to reduce ...