Electronics Help Care electronics circuit diagram

How to make dual power supply: How to make a dual power supply we can see we use two 30-0-30 voltage transformers to make this 70-35-0-35-70 voltage. here use only four capacitors but we have to use more capacitors to get good amperes. also diode needs a heat sink. two …

pf calculation formula: How to Read the Value of Ceramic Capacitors? here is the pf calculation formula in an easy way. here we are trying to tell an easy way to find the pf number. the pf is the short form of picofarads. here unit conversion in Microfared, Nanofared, and …

how to make 12 voltage: how to make 12 voltage? this is the diagram to make strong volt. sometimes we need fixed amperes. but 7812 can maximum of 1 ampere. that time we have to make this type of circuit diagram to make strong amperes. here use an NPN transistor. …

Audio amplifier using mosfet: This is the dual-voltage Audio amplifier using mosfet. here used high and low voltage. 35 is the low voltage and 70 is the high voltage. 70-35-0-35-70 voltage is used in this circuit. this type of circuit can make a good watt. In this circuit two mosfet …

250 watts amplifier circuit diagram: This is a 250-watt amplifier circuit diagram. this circuit can make high watts using a good voltage. we can use a maximum of 70-0-70 voltage and 5 amperes in this circuit. here used 2sc5200 and 2sa1943 transistors.      It needs a strong heatsink for …

Amplifier circuit using dual voltage: This is an Amplifier circuit diagram using dual voltage. we can use high and low voltage in this circuit by using MOSFET. here used high and low voltage. 75-35-0-35-75. this circuit can make 200 watts. here used 2 transistors 2sc5200 and 2sa1943. 2sc5200 is an …

Amplifier circuit diagram LA4508: This is the amplifier circuit diagram LA4508. this is 12 voltage amplifier. this is 8.5 watts + 8.5 watts dual side. left side is 8.5 watts and the right is 8.5 watts. this is the stereo audio board.  It needs a strong heatsink for the IC.  …

Amplifier circuit diagram using NE5543: This is an Amplifier circuit diagram using NE5543. we can get 50 watts. we need dual voltage. we can use 10 -0-10 to 18-0-18 voltage. it is so easy to make. here, I used one Ic NE5543. and two transistors. one is PNP and the …

led light power supply 5 watts: This is the LED light power supply for a 5-watt LED light. this circuit can make 5 watts. here 4 diodes to make AC to DC voltage. the capacitor makes the watts. this circuit can make AC to DC. but it’s dangerous. don’t touch …

LA4440 amplifier circuit board: This is the LA4440 amplifier circuit board diagram. this circuit can make 19 watts in bridge mode. this is a mono circuit. This IC can be stereo and mono. here this is a mono diagram. it’s bridge mode. this circuit can run with 8 voltage to 15 …