How to make Step-down Transformer: At first, we need to know how to make transformer? To make a transformer we need to know where we are going to use it. how many Voltage, Watts and ampere we need. Before all, we must know about the wire gauge for ampere.   Gauge  …

Avo meter analog:  avo meter is an electrical measuring tool. At first,  Avometer was made by the Automatic Coil Winder and Electrical Equipment Company. It was in 1923. Avometer meaning is  Avo + Meter=Avometer. ‘A’ for amperes, to measure electrical currents. ‘V’ for the voltage, to measure voltage. ‘O’ for ohms, …

stk4121 datasheet and circuit diagram using STK4141 with the diagram: STK IC is the best IC in sound World. Nowadays there have many transistors amplifier circuit board have on the market. Stk 4121 ic is a class AB amplifier. although now we can get many classifications amplifier circuit in our market. …

how to make amplifier at home using Battery: here in this video, we can learn how to make the step-up transformer. the transformer is a way to convert the voltage and the ampere. if you put 100 watts you can get 100 watts. we can’t increase the watts. we can …

What is center tap transformer? Transforms is a electrical energy from one circuit to another without any direct electrical connection. We had to use the transformer everywhere. but nowadays we can use SMPS circuit also. in SMPS also have the center tap. Normally we use Positive and Negative voltage transformer. but center tap …

audio amplifier circuit diagram 8 transistors: Here in this article, we can learn how to make transistor circuit diagram of 2sc5200 and 2sa1943. We can use 8 transistors in this circuit. 4 pieces of 2sa1943 and 4 pieces of 2sc5200. How many voltages and amperes have to use? We know one transistor …

Transistor circuit diagram of 2sc5200 and 2sa1943: Here in this article, we can learn how to make a transistor circuit diagram of 2sc5200 and 2sa1943. We can use 4 transistors in this circuit. 2 pieces of 2sa1943 and 2 pieces of 2sc5200. How many voltages and amperes have to use? We know one …

transistor circuit diagram of 2sa1943 and 2sc5200: Here in this article, we can learn how to make a transistor circuit diagram of 2sa1943 and 2sc5200. We can use 2 transistors in this circuit. 1 piece of 2sa1943 and 1 piece of 2sc5200. How many voltages and amperes have to use? We know …

Power Amplifier Toroidal Transformer: It’s very important to know about Voltage when we make Power Amplifier Toroidal Transformer. Voltage is important to an amplifier. Every Audio IC or audio transistor have there own rules for using voltage. this why we have to follow the rules. if we use voltage without following the …

600 watts power amplifier: Today we are going to make 600 Watts amplifier. It is a transistor amplifier. we used 2sa1943 and 2sc5200 transistors. we have to know that transistor can’t give us the Watts. the transformer is the main and important subject for making a good quality amplifier. Here …