3 LED Chaser circuit using transistor without IC
Let’s make 3 LED chaser circuits using transistors without ICs. We will learn how transistors work as switches with capacitor discharge. Read more
Lightings
Include: LED running lights • LED flashers
See more…
DIY Flashing Bicycle LED Taillight Circuit
Today we will be learning electronics through creating a simple circuit again. This time, it is the flashing bicycle LED taillight circuit. That will emit a flashing red light on the back of our bicycle to increase safety at night. We have designed this circuit with basic electronic principles in mind, so there would not … Read more
Outdoor 12V solar light circuits
This is Outdoor solar lights circuits made by my son, at day solar charge to battery then night LED light up without AC line, Relay control the solar current […] Read more
Creating a simple 1.5V LED Flasher circuit
Creating simple 1.5V LED flasher circuit, With just one AA battery, it’s efficient enough to last for 1 year. and uses very few components. Read more
Simple Automatic Motion Sensor Light Circuit
This is a Simple Automatic Motion Sensor Light Circuit. When we use battery electricity for lighting—even with LED light bulbs that consume very little power—for an extended period of time, it also drains much of the battery’s power. So, is there a way we could save as much electricity as possible? In some places where … Read more