LED Chaser circuit using 4017 and 555
If you want to build a 10 LED Chaser circuit we suggest this circuit first. It uses popular IC is a simple and affordable IC-4017_decade counter and IC 555 [...]
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March 8, 2018
Include: LED running lights • LED flashers
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Simplest Automatic Solar Light from Water Bottle
Simplest automatic solar night light circuit
This is simplest automatic solar led light circuit that my son try to make it for basic small solar charger. to use 2 x AA NI-MH battery total 2.4V
March 3, 2018
Simple 1.5V LED Torch circuit
The 1.5v led flashlight circuit which also use single AA 1.5V battery. But few parts. Such as we use one transistor only. And all other parts of 5 pcs only [...]
August 21, 2017
3 Simple emergency light circuit | Many ideas Mini and 12V
This is first mini emergency light of my son. It is very small, use LED display when power outage,use transistor instead relay use AA battery charger.
August 16, 2017
4 ideas of One LED flasher circuits using transistor, IC, UJT
These circuits are simple One LED flashers that use transistors as the main (first circuit), the transistor UJT (second circuit) and IC Op amps (the Third), Read more below. Using…
May 10, 2017
24 LED Decorative light circuit using NOT Gate
I am going to show you, LED Decorative light circuit. Do you like a LED blink or running light? I like a circuit like this. Although you will do not…
May 4, 2017
Simple Brake light flasher circuit
This car led flashing lights project is installed in automotives, to modify brake light flasher circuit. Using a small number of pieces of equipment, so it is easy to build,…
May 2, 2017