This article for Amplifier Circuit using IC TDA2030 talks about how to make 12 watt amplifier by using an IC, TDA2030 is very common IC for audio amplifier. Also, this is one chip for audio power amplifier which is good for low frequency class AB use. Circuit Working: Parts List: Components Values Quantity Resistors 22k […]
Simple Surround Sound Speaker Circuit
No need to buy costly new speakers. This Simple Surround Sound Speaker Circuit in this article show how to make surround sound better, it also uses something call Hafler circuit made by man name David Hafler. So just turn one knob and place speakers right and then sound from front and back speakers get louder. […]
Heads or Tails Decision Maker Circuit
To begin with, this easy Heads or Tails Decision Maker Circuit show how to make fun coin flipper using electric, for example like when we flip real coin but here we press a button and small chip inside do fast thinking and then say “heads” or “tails” very quickly The circuit also uses logic parts […]
Adjustable Voltage, Current Power Supply Circuit using Transistor 2N3055
This Adjustable Voltage, Current Power Supply Circuit using Transistor 2N3055 talks about how to make simple and useful power circuit, as this circuit can change voltage and current so it can work for many electronic projects. Also, the circuit uses one popular transistor called 2N3055 and some other parts. WARNING: Be careful, High voltage can […]
220V Over Under Voltage Cut Off Circuit using Transistors
This 220V Over Under Voltage Cut Off Circuit using Transistors help to protect electric things from too high or too low voltage, it also uses two transistors and some easy parts. First, when voltage goes too much high or too much low then circuit cuts the power, also it is good for home use and […]
Simple Triac Flasher Circuit
This article for Simple Triac Flasher Circuit show how to make one circuit to turn lightbulb ON and OFF, also, we can use one knob to change how fast light blinks from maybe two to ten times in one second. Moreover, this simple and easy-to-make circuit suits beginners, but beginners should always follow safety precautions […]