Electronics Help Care Amplifier circuit diagram

Bass tone circuit : This is the Bass tone circuit board for the audio amplifier. every amplifier needs this circuit. it’s without a preamplifier. it’s only the audio graphic to control the sound quality. we can make the sound as we want.  here, I used 3 volumes. all volumes are …

Stk4231 Circuit Diagram: This is the Stk4231 Circuit Diagram. this is a 100Watts+100Watts amplifier. this Stk IC can make 200 Watts. we can use a maximum 50-0-50 voltage. it’s a stereo audio amplifier.   Circuit diagram for this amplifier   It needs a strong voltage to make a strong watt.  …

how to make transformer for the amplifier: Transformer making is important to learn electricity and electronics. this is the way to transition the voltage. we can make step-up voltage and step-down voltage by using this transformer. here we are going to make a step-down  with 50-0-50 voltage. how to make …

speaker protection circuit diagram: This is the speaker protection circuit diagram. this is a stereo speaker circuit diagram. 12 voltages are needed to run this circuit. it’s an easy diagram. this board needs to save the speaker.  Thanks a lot for being with us. If you want another post then …

2 transistor amplifier circuit diagram: This is 2 transistor amplifier circuit diagram. this circuit can make 150 watts. here we can use 35-0-35 voltage. needs dual voltage positive negative and ground voltage. this is a mono audio circuit board. if we need stereo then we have to use 2 circuits.  …

Class D amplifier circuit diagram: This is a class d amplifier circuit diagram. this circuit can make 500 watts. this is a class D-type circuit diagram. here,  used mosfet. we can use here a maximum 70-0-70 voltage and a lower 25-0-25 voltage. It needs dual voltage. positive negative and ground …

Condenser Microphone circuit: This is a Condenser Microphone circuit diagram. this diagram is a high-gain diagram. here used a condenser to make a clear sound. also, use a battery to make a high gain. A 3.7-volt battery is used here. for this, we can use this microphone to the auxiliary …

Fan regulator circuit: This is a long-lasting fan regulator circuit diagram. now we are not using this diagram. but this diagram is a long-lasting diagram for the fan. now we are using an electronics regulator. here this diagram used only one resistor and 3 switches. the fan is 45 watts …

8 transistor amplifier circuit: This is an 8 transistor amplifier circuit diagram. this circuit can make 500 watts. using 2sc5200 and 2sa1943 are PNP and NPN transistors. 2sc5200 is positive and 2sa1943 is negative. we can use 50-0-50 voltage and 10 amperes. 10X50=500 watts.  we can use 35-0-35 to 60-0-60 …

Guitar amplifier circuit board: This is a Guitar amplifier circuit board. we can use guitar input, keyboard input, and Pad input in together. this is also an audio mixer. we can balance all sound input using the separate volume. here are 3 volumes. one for the Guitar, one for the …