Electronics Help Care electronics circuit diagram

voltage for the amplifier: This is a voltage for a pre-amplifier. This is the best voltage regulator circuit diagram. can change the voltage as we want. here used tip41 and tip42. tip41 is a positive transistor and tip42 is a negative transistor. this is a positive and negative ground voltage. …

how to make an audio equalizer? how to make an audio equalizer. so let’s make if we want to control the audio quality like bass, tone, high, and low. normally all kinds of amplifiers got audio. sometimes we need this circuit diagram.  This is a High low and mid-control circuit …

Speaker Protection circuit diagram: The Speaker Protection circuit diagram is an important circuit diagram for our amplifier. this circuit protects our speaker. Some time amplifier got a problem then the high voltage comes out from the amplifier output. this type of problem burnt our soundbox. Component list with diagram. Please …

how to make 2 transistor amplifier 2sc5200 and 2sa1943: This is a transistor amplifier circuit diagram. here in this diagram used 2 transistors, 2sc5200 and 2sa1943. this is a PNP and NPN transistor amplifier circuit diagram. in this circuit, we also can use another PNP and NPN transistor. NPN is …

2 transistor amplifier diagram using the battery: This is 2 transistor amplifier diagram. we also can use the battery in this circuit. this circuit can run with 24 voltage to 36 voltage. for 24 voltage we have to use 2 batteries and for 36 voltage we have to use 3 …

how to make a preamplifier circuit:  how to make a preamplifier circuit. This is a dual low-noise operational amplifier. az4580 is a mono-dual low-noise operational amplifier. It is designed for audio systems to improve tone control. it can also be used in pre-amplifiers. This IC features internal frequency compensation, low …

how to make an amplifier circuit: This is a transistor amplifier circuit diagram. this is a driver board only. we have to use another circuit for the main transistor. we can use 2sc5200/2sc2933 for positive voltage. and 2sa1943/2sa1216 for negative voltage.  Here we show 2sa1216 and 2sc2933 transistors but also …

Stereo preamplifier circuit diagram: This is a Stereo circuit diagram. we need a Stereo circuit when we are making an amplifier. without a pre-amplifier amplifier can’t make the best quality of sound. here in this circuit used OPA2134PA IC. it’s a dual-voltage preamplifier.  The symbol is here for the component …

how to make an amplifier board: This is a 2sc5200 2sa1943 amplifier board with 200 Watts. this circuit is a mono amplifier circuit diagram. but we can use it in stereo mode by using two circuit boards. In this circuit, we can use 24-0-24 to 50-0-50 voltage in this circuit. …

how to make subwoofer low pass filter: Here we can know that how to make a subwoofer low pass filter? this is a low pass filter circuit diagram for making a subwoofer amplifier. many kinds of circuit diagrams we can find in the electronics. but this is one of the …