Voltage

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. …

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 …

step up voltage circuit diagram: This is a step up voltage circuit diagram. this circuit makes 3.7 to 12 volts. sometimes we need 12 voltage for our small electronics instruments like internet router. we can use this type of volts. here, used a 3.7-volt battery. the copper transformer will be …

soft power on the circuit: This is soft power on the circuit diagram for the amplifier. every amplifier needs this circuit for soft stater. this circuit switches on the amplifier in a soft mode. sometimes we can see some amplifier makes a noise when the amplifier is switched on. if …

Adjustable power supply:  This is an adjustable power supply. we can adjust the voltage using this circuit. it’s an easy circuit diagram. here use lm317 ic. we can adjust 1.25 voltage to 37 voltage and 1.5 amperes. this circuit is only for DC voltage. transistor circuit diagram of 2sa1943 and …

how to make transformer for the amplifier: Transformer making is important to learn electricity and electronics. this is the way to transition the voltage. we can make step-up voltage and step-down voltage by using this transformer. here we are going to make a step-down  with 50-0-50 voltage. how to make …

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 …

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. …

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 …