This circuit was found in an Elektor from the 90s. The integrated circuit is uncommon today. This integrated circuit consists of a temperature sensor.
This circuit appeared in a Radio Electronics magazine in March 1962. The circuit uses two...
Using an LDR as a sensor, this circuit from a 90s Hands-On Electronics triggers a relay in the...
This simple reducer can supply devices that require currents up to 1 A. The power transistor must be...