LED Flasher – Kit
SKU 7100-FK028EAN 8219671088596Item type: Assembled, KitEducational kits, Mood lighting & gadgets
Description
This simple circuit, based on an astable multivibrator, makes the two red LEDs flash alternately. The project is an excellent introduction to the world of electronics, offering hands-on experience for aspiring makers.
As well as being an educational exercise, the flasher has practical uses too, such as showing at a glance that a device is switched on, or timing specific events.
| This flasher with 2 red LEDs is based on an astable multivibrator circuit. The circuit makes the two LEDs pulse alternately and is ideal for anyone taking their first steps in electronics. It can be used in all sorts of situations: as a visual warning that a device is switched on, as the timing stage of a timer, and to make signals for a model railway layout.Soldering is required for assembly. The kit is supplied complete with assembly instructions. ![]() |
| Circuit diagram |
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Technical details
| Power supply | 5 ~ 10 Vdc |
|---|---|
| Current draw | 10 mA |
| Number of LEDs | 2 red, 5mm |
| Operation | astable multivibrator |
| Dimensions | 37mm diameter / 15mm thick |












