Electronics Help Care electronics circuit diagram

Easy voltage regulator: This is an Easy voltage regulator for 12 12-voltage motors or lights. we can make 0 to 12 voltages using this circuit diagram. here used one transistor 2sc5200. one adjustable variable. transistor has 3 pins. 1st one is the Base. 2nd one is the collector and 3rd …

Amplifier circuit using tda2030: This is an amplifier circuit using tda2030. here used 15-0-15 voltage. this diagram can make 18 Watts + 18 Watts. it’s a stereo diagram. the left side makes 18 watts and the right side makes 18 watts. must use a heat sink with TDA2030 IC.  R1+R2+R5+R8=22k. …

100 watts transistor amplifier: This is a mono 100-watt transistor amplifier circuit diagram. this circuit diagram can make 100 watts using one pair of transistors. we can use here 30-0-30 voltage to 60-0-60 voltage. but we are using here 50-0-50 voltage and 3 amperes. if we need stereo sound then …

how to make 12-0-12 voltage: This is how to make 12-0-12 voltage. this circuit diagram can make any voltage. here we can make dual voltage positive negative and ground voltage. here used 2 transistors. One transistor is a positive transistor and one transistor is negative. A1941 is a negative transistor. …

Easy inverter circuit: This is an easy inverter circuit diagram. this diagram can make 100 watts. here used 2 transistors only. tip3055 is used here. two resistors are 100 ohms and another two are 220 ohms. here used 12 voltage. the transformer will be 12-0-12 voltage and 10 amperes. the …

Amplifier circuit diagram using TDA7297: This is an Amplifier circuit diagram using TDA7297. It needs 12 voltages to run. it’s makes 15 watts+15 watts. this is a stereo audio amp. output has no negative volt. sometimes we need a small amplifier. this amplifier makes 15 watts and 4 ohms using …

How to make inverter 12 volts: This is an inverter circuit diagram. this circuit runs with 12 voltages. using 12 voltages to make 220 volts. here use CD4047 IC. This IC runs with 12 voltages.  IRF540n mosfet is used here. we also can use any N channel mosfet. like p55n, …

Bass tone circuit collection: This is a Bass tone circuit collection for the amplifier. here we can get some circuit diagrams for the amplifier. every amplifier needs a sound controller. all circuits are controllers for the amplifier. some circuits need extra power some do not need power.  5 band equalizer …

how to make voltage for an amplifier: To get the diagram for how to make voltage for an amplifier? this diagram makes a circuit to control high and low volts for the amp. if we use direct high volt to the amp, the amp will burn. to protect the amp …

Voltage stabilizer This is the Voltage stabilizer circuit diagram. we can make the voltage according to our needs. input voltage is 220 and output voltage Ac 80 to Ac 440. this transformer has no secondary. so every voltage will make the electricity shake. the transformer size will be according to …