Electronics Help Care electronics circuit diagram

Amplifier Driver Circuit Diagram: This is an Amplifier Driver Circuit Diagram. here used 2n3055 and 2n2955. 2n3055 is an NPN transistor and 2n2955 is a PNP transistor. we can use transistors according to our watts. here needs positive negative and ground voltage. we also can use 2sc5200 and 2sa1943 transistors.  …

how to make a power amplifier: This is a 500-watt circuit diagram. here used a driver circuit board. this circuit can be used in every transistor circuit. here we are using 50-0-50 voltage and 10 amperes. we know 1 transistor can take 1.3 amperes. how to make a power amplifier. …

Amplifier driver circuit board: This is an Amplifier driver circuit board. it’s a mono diagram. we can use 2 transistors to unlimited transistors. here we can use only PNP and NPN transistors. and 1st leg will be the base, 2nd leg will be the collector and 3rd leg will be …

Amplifier circuit using sanken: This is an Amplifier circuit using sunken. here used 2 transistors. sanken transistors. we are using 50-0-50 voltage and 5 amperes. voltage X amperes = watts. 50X5=250 watts transformer. it’s a mono circuit. if needs stereo sound then it needs a dual board. and must need …

Midrange control circuit diagram: This is a midrange control circuit diagram for an amplifier. this circuit is only for the bass control. every amplifier needs this type of pre-amplifier. without this circuit, the sound can’t be nice. it’s small and simple to make. this is a mono board. if we …

Bass control circuit diagram: This is a bass control circuit diagram for an amplifier. this circuit is only for the bass control. every amplifier needs this type of pre-amplifier. without this circuit, the sound can’t be nice. it’s small and simple to make. this is a mono board. if we …

Simple preamplifier circuit:  This is a simple preamplifier circuit diagram. this diagram for the amplifier. this diagram makes sound boosted. some of the amplifier has low sound amplifiers we can use this diagram to increase the sound. this diagram runs with 12 voltages. it’s a mono pre-amplifier.    Component list …

High current bridge rectifier: This is High high-current bridge rectifier circuit diagram. we can make a strong amperes diode using this circuit. here used 4 diodes to make one 100 amperes diode. each diose is 25 amperes. here used 4 so, 4X25=100Amperes.    we can use this diode for charging …

Speaker delay circuit diagram: This is a Speaker delay circuit diagram. we are using this circuit to take a short time to switch the speaker output line. some of the amplifier makes a sound when we switch on the amplifier. for this, we can use this type of board to …

How to make a password: This is a circuit to make a password. this is the best easy security system. 6 digit. here used 6 changeable switches to make 6 separate numbers. sometimes we need easy security then we can use this system.  transistor circuit diagram of 2sa1943 and 2sc5200 …