This is a simple flashing led circuit with 2 leds and 2 NPN transistors. It illustrates the behavior of transistors and capacitors and if you use an oscilloscope it will be very easy to determine what ...

This circuit was designed to provide that continuous light lamps already wired into a circuit, become flashing. Simply insert the circuit between existing lamp and negative supply. Especially suited ...

The tell-tale sound, flash of light, flames, and resulting smoke — all indications that an arc flash incident has taken place. It’s the ultimate workplace nightmare of every electrical professional — ...

Elektor introduced a clever seat belt reminder circuit built with simple logic to trigger a flashing warning light.