Electronics Help Care Amplifier circuit diagram

how to make a fan controller?:  how to make fan controller circuit diagram. here used PTC C831 to control the room temperature.  this PTC works as a resistor. PTC resistor depends on temperature. this PTC is used in this automatic fan controller.  Negative Temperature Coefficient (NTC) thermistors have less resistance …

how to make a low pass filter for a subwoofer: this is a circuit for driving only a bass amplifier. this circuit makes bass only. when we use a sub-woofer.  every subwoofer needs a bass amplifier. every bass amplifier needs this circuit to make only bass. it’s called a low-pass filter. …

How to make 12 volt inverter: This is a 12-volt inverter circuit. It’s a simple inverter circuit diagram. Here, used 2 MOSFET IRFZ44 are used. It’s a good quality MOSFET. It needs 12 voltage full-wave transformer. 12-0-12 voltage transformer. 12-0-12 voltage, 10 amperes transformer needed. We know voltage X amperes=Watts. …

How to make pure DC voltage: This is a circuit to make ac to dc voltage. we make dc voltage using a diode. and we make pure dc to using a diode and capacitor. we use a transformer according to our needs. we make primary section and secondary section. primary …

how to make speaker Protection: This is a Speaker Protection circuit diagram. every amplifier needs this circuit. when the amplifier got any problem then this circuit disconnects the speaker. when the IC or transistor got a short circuit, then the voltage comes out from the audio output. to protect the …

how to make speaker crossover: This is a crossover circuit for a speaker and tweeter. every soundbox needs this circuit to protect the tweeter and speaker. we have to use this circuit to protect the tweeter.  this is a speaker crossover design. to get good sound must need to use …

how to make voltage for amplifier 35-0-35: It’s a ac to dc circuit diagram. dual power circuit diagram. negative positive and ground voltage. needs a full wave transformer. it’s for 35-0-35 voltage making circuit. every amplifier needs this circuit to making a good sound. here used 1N5408 diode. 4 diodes …

how to make sanken amplifier: This is an audio amplifier circuit diagram. this circuit has used sanken transistor. 2sc2922 and 2sa1216 transistors are used in this circuit. 4 transistors were used. 2 transistors are 2sc2922 and another 2sa1216. 2sc2922 is an NPN transistor. and 2sa1216 is a PNP transistor. This …

how to make voltage for amplifier 24-0-24: This is the voltage for an amplifier. this circuit for 24-0-24 voltage. here used 4 diodes. 1N5408 diode-based Ac to dc circuit. 2 capacitors are 50 voltage and 4700 mfd. this circuit needs a dual voltage-based amplifier. like STK4141. tda7297. transistor amplifier circuit. …

how to make amplifier circuit: This is a 200 watts transistor amplifier circuit diagram using the transistor. here used tta1943 and ttc5200 transistor. This pair of transistors can make 100 watts. here used 4 transistors. 2 transistors can make 100 watts. but here used 4 transistors. so it will make …