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 flasher/beacon circuit can be employed as a distress signal on highways, a direction pointer for parking lots, hospitals, and hotels, etc. The circuit uses a power LED, and provides more light ...

RECO's new 12" LED Flashing Lights have a zero inrush current to protect the operation of the lights and provide circuit protection. These lights are equipped with light out detection on the LED board ...

The company says the model L864 is the first LED-based flashing red beacon for marking radio and television towers and other obstacles that pose hazards to aircraft navigation. The light meets FAA, ...

Regular Hackaday readers will be familiar with the work of Boldport’s [Saar Drimer] in creating beauty in printed circuit board design. A recent work of his is the Widlar, a tribute to the legendary ...

You know how it is. You’ve got that new project running, and while it doesn’t consume much power, it also doesn’t give much indication of whether it’s functioning or just sitting there with a dead ...

Available in 24 Vac/dc and 120-240 Vac. Five lamp/lens colors: Amber, Blue, Clear, Green and Red. Flashing mode standard, configurable to steady-burn. 50,000-hour, vibration-resistant LED lamp.

LANCASTER COUNTY, Pa. (WHTM) — Lancaster County is known for its historic covered bridges, but unfortunately, vehicles crash ...