This simple circuit is intended to test the zener test. RV1 can be calibrated in terms of voltage. The maximum voltage of the tested zener is that used in the circuit supply.
In this circuit the 555 is configured as an adjustable timer for long intervals. The capacitor C1 can be...
We found this traditional configuration in an Italian 1960 documentation. The transistor can be...
May 2017 - This proximity and touch controller from Azoteq can control 12 mutual channels and can...