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How to make a simple mini 2n2222 amplifier - YouTube

    https://www.youtube.com/watch?v=lYwfj7ufWfg
    Please watch: "How to find nichrome wire from resistor at home?" https://www.youtube.com/watch?v=yOrYHeFQBLU --~--In this video I will show …

How to make simple audio amplifier using 2n2222 …

    https://www.youtube.com/watch?v=qSjgAzVGtbY
    in this video we learn How to make simple audio amplifier using 2n2222 transistor easy step by step with circuit diagram.in this project we use simple amplif...

2N2222A transistor amplifier | All About Circuits

    https://forum.allaboutcircuits.com/threads/2n2222a-transistor-amplifier.4348/
    Upper cut-off frequency: 1 MHz. Input impedance: 600 ohms ± 10%. Output impedance: 600 ohms ± 10%. DC supply voltage: 12 V. DC supply current: not more than 15 mA. Output power: not less than 2.0 mW into 600 ohms at mid-band. The circuit should be based on a 2N2222A bipolar transistor. The circuit is to be fed from a source that has an output ...

2N2222 NPN Transistor: Pinout, Datasheet, Circuit [FAQ]

    https://www.apogeeweb.net/circuitry/2N2222-npn-transistor.html
    2N2222 is the most common NPN bipolar junction transistor available in the market. It can be used for amplification of analog signals as well as switching applications. The major functional area of 2N-2222 is enclosed in a TO-18 package. It is most common in the market due to the cost efficiency and the smaller size.

Single Transistor Audio Amp - Hackster.io

    https://www.hackster.io/jwzumwalt/single-transistor-audio-amp-32033a
    Fig-7: 9v 2N4401 NPN single transistor audio amp schematic. Fig-8: 9v 2N2222 NPN single transistor audio amp schematic. Fig-9: 6v BC547 NPN single transistor audio amp schematicAny NPN transistors such as BC 547 can be used. It’s a common-base amplifier with a 100x gain that can operate from 2v to 9v. Fig-10: 5v BC547 NPN simple audio amp.

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