| The simplest way to make an adjustable constant current source is to use a voltage regulator in a suitable configuration: an example of what...
Jürgen Okroy (3)
| Usually some effort is required if it is desired to use the positive edge of a switched 12 V signal (for example from a 12 V horn relay in a...
| This voltage monitor circuit is based on an Elektor design with a 555 timer IC in the book 302 Circuits, which uses two LEDs (red and green)...