This circuit was obtained in the Philips integrated Circuits manual of 1990. The component used is uncommon today.
This circuit activates a flashlight for a specified time. The relay is a highly sensitive reed...
Based on a Texas Instruments OPA237 and DRV101 operational, this circuit allows control of a motor...
This simple strobe light is from an article in 1982. Its complete circuit, very simple, appears in the...