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How to make a running led

Electronics Help Care December 8, 2022 LCD or LED

How to make a running led lamp with IC 555

How to make a running led lamp with IC 555: This is a led running led lamp using 555 ic. it needs only 5 voltage. This circuit only uses 5 LED diodes and uses 5 resistors and also 1 IC 555. we can use a power supply from an adapter …

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how to make simple Inverter circuit diagram

Electronics Help Care December 7, 2022 how to make inverter

Simple Inverter circuit diagram

Simple Inverter circuit diagram: This is a simple inverter circuit diagram. here we use a 12-0-12 voltage 3-amp transformer. this inverter can make a maximum of 30 watts. here used tip 41c transistor. two transistors for 2 sides. we need one center tap transformer to make this inverter.  This circuit …

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how to make 12 voltage amplifier circuit?

Electronics Help Care December 1, 2022 Amplifier Diagram

12 voltage amplifier using transistor TIP41 and TIP42

12 voltage amplifier using transistor TIP41 and TIP42 This is a mini amplifier circuit diagram. this circuit run from 10 voltage to 18 voltage. normally we can use 12 voltages. we can use 12 voltage battery also. here used 2 transistors only. tip41 is an NPN transistor and Tip42 is …

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how to make transistor amplifier?

Electronics Help Care November 30, 2022 Amplifier Diagram

C5198 and A1941 transistor

how to make C5198 and A1941 transistor amplifier : C5198 and A1941 transistor amplifier circuit diagram. here used 2 transistors. it’s a mini amplifier circuit. we can use a maximum of 24-0-24 voltage and 3 amperes for this circuit. C5198 is an NPN transistor. and A1941 is a PNP transistor. …

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how to connect volume?

Electronics Help Care November 29, 2022 Amplifier Diagram

6 pin volume control wiring

how to connect volume:  This is an introductory post for connecting the volume connection when we are going to connect 6 pin variable to an amplifier. normally we use 3+3 pin volume for any amplifier. this is a stereo-variable resistor.  It is the 6 pin volume control wiring Here we …

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how to make 2n3055 transistor amplifier

Electronics Help Care September 14, 2022 Amplifier Diagram

Single voltage transistor amplifier circuit diagram using 2n3055

2n3055 transistor amplifier: This is a 2n3055 transistor amplifier. this transistor amplifier can run using a single voltage. this amplifier can use 12 voltage to 50 voltage. here used 2 transistors. 2n3055 is an NPN transistor.  we can make this amplifier using the battery. normally transistor amplifiers need dual voltage. …

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how to make 200 watts amplifier?

Electronics Help Care September 12, 2022 Amplifier Diagram

200 watts amplifier circuit diagram

This is 200 watts amplifier circuit diagram: This is a 200 watts amplifier circuit diagram. here in this diagram, we can use 2n3055 and mj2955. 2n3055 is an NPN-positive transistor. and mj2955 is a PNP negative transistor.  2 transistors can make 100 watts. here used 4 transistors. so, it’s 200 …

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how to make music level light?

Electronics Help Care August 5, 2022 LCD or LED

music level light for amplifier

Music level light for amplifier: This is Music level light for amplifier. here used LM2915 ic. using only 12 voltages. It’s an easy circuit diagram. we can use this music level on our amplifier. here used 10 led light. only used 2 pieces capacitor 22uf 16 voltage. 220 ohms 1/4 …

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TTD1415B Transistor pinout

Electronics Help Care August 4, 2022 Transistors

TTD1415B Bipolar Transistor

TTD1415B Transistor pinout: TTD1415B bipolar transistor. This is about TTD1415B transistor pinout details. TTD1415B is an NPN bipolar power transistor. 1st pin is the Bass. 2nd pin is the Collector. 3rd pin is the Emitter. Collector-Emitter Voltage is = 100 Voltage. Collector-Base Voltage is = 120 Voltage. Emitter-Base Voltage is …

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2N3738 Transistor pinout

Electronics Help Care August 3, 2022 Transistors

2N3738 Transistor pinout

2N3738 Transistor pinout: 2n3738 is a silicon NPN Power Transistor. This is about 2N3738 transistor pinout details. 2n3738 is an NPN silicon power transistor. 1st pin is the Bass. 2nd pin is the Emitter. 3rd pin is the Collector. Collector-Emitter Voltage is = 225 Voltage. Collector-Base Voltage is = 250 …

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