Transistor Relaxation Oscillator Circuit – Simple Vehicle Blinker / Flasher
Learn how a transistor relaxation oscillator works as a 12V vehicle blinker/flasher with a relay-less 3-transistor circuit for incandescent. Read more
Lightings & LED
Include: LED running lights • LED flashers
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Simple Diode Over-Temperature Indicator (LED)
Let’s experiment with a simple over-temperature indicator circuit using the 1N4148 diode as a sensor and transistors to drive an LED. Read more
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
LED Blinking Circuit Flashing Bicycle Taillight
Today we will be learning electronics through creating a simple circuit again. This time, it is the led blinking circuit as Bicycle Taillight. 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 … 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