This project makes a series of LEDs light up one by one like a chase. It is a fun way to learn about electronics. A special chip IC 555 creates a steady pulse. This pulse tells another chip IC 4017 to turn its outputs on and off in a specific order. Each output of the […]
Simple Temperature Indicator Circuit using a Single Transistor
Building a basic temperature sensor is easier than you might think. This post shows you how to make one with just a single transistor, a diode and a few other simple parts. What is a Temperature Indicator Circuit using a Single Transistor: A temperature indicator circuit using a single transistor is a simple electronic circuit […]
Simple Current Limiter Circuit using Transistors
This article shows you how to build a circuit that limits how much power goes to other electronics. It uses two transistors and a special resistor to act like a guard and make sure things do not get overloaded. What is a Current Limiter Circuit using Transistors: A current limiter circuit using transistors is designed […]
Simple Voltage Regulator Circuit using Transistor and Zener
This circuit is like a bouncer for electricity. It uses a transistor like a gatekeeper and a special diode zener diode to make sure the voltage stays steady. The zener diode is like a set point, and the transistor copies that voltage keeping it constant for your electronic devices. This is great for projects where […]
Simple Alternate Red Green LED Flasher Circuit
This post shows you how to build a flashing LED light circuit with red and green LEDs. These are popular electronic projects because they are fun and easy to make. The circuit uses two special parts called transistors to make the LEDs blink on and off in an alternating red green pattern. What is a […]
Simple Single Transistor LED Flasher Circuit
This article unveils what might be the tiniest LED flasher ever built. It uses just one transistor, a resistor and a capacitor to make an LED blink on and off forever. Imagine creating a cool LED flasher with only a single transistor and a few other basic parts. That is exactly what we are building […]