Electronics Help Care electronics circuit diagram

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 …

How to make voltage high and low: This is a voltage circuit diagram for the audio amplifier. How to make voltage high and low? this circuit controls the voltage for the amplifier. we can use this circuit to control the high and low volt. low 60 volt to 120 high …

Tip41c npn power transistor: this article is about tip41c npn power transistor. this transistor has 4 types. One of the best transistors for a small amplifier circuit board. it’s an NPN transistor. positive transistor. 1st leg is the base 2nd leg is the collector and 3rd leg is the emitter. …

Audio amplifier circuit using tda2050: This is an audio amplifier circuit using tda2050. here use one Ic and 2 transistors. tip41 and tip42 transistors. tda2050 works as a driver. here used 18-0-18 volt and 3 amperes. the dual voltage needs to run this circuit. positive negative and ground voltage.  Component …

Transistor amplifier circuit diagram: This is a Transistor amplifier circuit 2sc5200. this is the transistor diagram. this circuit needs a driver circuit, this diagram can make 800 watts. one pair of transistors can make 100 watts. here used 4 pair transistors. we can modify the transistor pair. we can use …