Gel cell battery charger circuit
It can charge any size of the Gel cell batteries and extend the life of the Gel Cell battery. While the circuit is running, the LED indicates charging. Read more
Simple Coin Toss Game circuits diagram
This is a simple coin toss game circuit with a time delay. It is a type of simple electronic game that simulates a real coin toss with LEDs. You could build it in your free time to play and enjoy with others. The circuit has been improved from an old coin-toss circuit to make it … Read more
4 Simple transistor amplifier circuit
This is a 4 transistor audio amplifier circuit. Which is a 4-transistors complementary push-pull amplifier, that shows the basics of audio amplifier design. Read more
0-30V Variable Power Supply Circuit at 3A
Let’s create a 0-30V 3A Laboratory DC Power Supply. High efficiency variable regulator that new circuit design using UA723 and TIP3055 Read more
7805 datasheet voltage regulator IC: Pinout and example circuits
Here is the 7805 5V voltage regulator datasheet the 7805 voltage regulator IC. They are designed to provide a constant 5V. Read more