The construction of a 12 watt amplifier circuit with the IC TDA2030 is discussed in this article. One popular integrated circuit for audio amplification is the TDA2030. Its a pentawatt monolithic audio power amplifier designed for the use of low frequency class AB amplifier. Circuit Working: Parts List: Category Component Value/Type Quantity Resistors 22k 1/4 […]
Simple Surround Sound Speaker Circuit
Without investing in expensive new speakers this circuit mentioned in the article teaches how improve the surround sound system. It makes use of a method known as the Hafler circuit which was created by David Hafler. It just requires a turning a knob and arranging speakers to boost the level of sound coming from from […]
Simple Heads or Tails Decision Maker Circuit
Making a fun electrical coin flipper is shown through this circuit. Just like when one flips a coin and while pressing a button it causes a small silicon chip in a computer to quickly give the ‘heads’ or ‘tails’ answer! What is a Heads or Tails Decision Maker Circuit: A ‘heads or tails’ decision maker […]
Adjustable Voltage, Current Power Supply Circuit using Transistor 2N3055
Building an efficient circuit for an adjustable power source is described in this article. This circuits ability to modify both voltage and current makes it extremely versatile to almost any type of electronics project. This circuit is designed using a common transistor the 2N3055 and other essential parts. Caution: Building circuits with high voltage can […]
220V Over Under Voltage Cut Off Circuit using Transistors
Two transistors and a few other simple components are all that are needed to create an efficient circuit for the mentioned precautions which may surprise some people. What is a 220V Over Under Voltage Cut Off Circuit: A protective electronic circuit known as a 220V over under voltage cutoff circuit is designed to keep an […]
Simple Triac Flasher Circuit
Building a circuit to switch a regular lightbulb ON and OFF is described in this article. Using a knob with the lights blinking speed can be changed from about two to 10 times per second. What is a Triac Flasher Circuit: An electrical circuit known as a triac flasher circuit is designed to make a […]