Originally published in the August 18, 1988, issue of EDN. The control circuit in Figure 1a allows you to manually adjust the power delivered to a load. By changing the setting of potentiometer R 3, ...

Faced with the situation to control the time that the light is turned on, engineer Radu Preda from Romania has started experimenting with different circuits to save money spent on electricity. He has ...

The 3-wire control circuit uses momentary contact devices to control the magnetic motor starter. A typical 2-wire control circuit is shown in Fig. 1 (click here to see Fig. 1 ) . It consists of a ...

Timing relays provide sequential logic within a control circuit. You can set up a time delay to occur upon sensing when a signal comes or goes. Timing relays have both timed contacts and instantaneous ...

High-precision timing generators and delay circuits form a critical backbone in modern electronics, enabling precise control and synchronisation in applications ranging from advanced ...

Just about anything can be made with a 555 Timer, and every circuit is fun to build, ... In this project, we’ll apply a variable PWM signal to control the intensity of an ancient evil object.

Researchers uncover the molecular logic underpinning the assembly of spinal circuits that control the speed of locomotion. News . Published: November 3, 2023 . Original story from Karolinska ...