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  • Potentiometer

    Potentiometer Introduction

    26/02/2020 by

    Potentiometer is a typical contact type absolute angle sensor.

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  • RS232 Connector Introduction

    25/02/2020 by

    The RS232 connector is a port for data exchange between devices. It is designed for data exchange between DTE (data terminal equipment) or PC and DCE (data communication equipment) or MODEM.

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  • Arduino Uno Introduction

    25/02/2020 by

    Arduino Uno is a microcontroller board based on 8-bit ATmega328P microcontroller. Along with ATmega328P, it consists other components such as crystal oscillator, serial communication, voltage regulator, etc. to support the microcontroller. Arduino Uno has 14 digital input/output pins (out of which 6 can be used as PWM outputs), 6 analog input pins, a USB connection, A… Read more

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  • 2N4401 Transistor Introduction

    17/01/2020 by

    2N4401 is a common transistor, which has some very good functions in its small package. The maximum collector current is 500 mA, which is enough to drive many loads in the circuit.

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  • BC548 Transistor Introduction

    17/01/2020 by

    BC548 is another widely used general-purpose transistor, which also has many excellent characteristics. It can be used in its electronic circuits, and it can handle a maximum current of 500 mA. Enough to drive many other components, such as ICs, other transistors, parts of circuits, relays, LEDs, etc.

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  • BC547 Transistor Introduction

    14/01/2020 by

    BC547 is a general BJT NPN transistor, which is mainly used for electronic lovers and educational electronic projects.

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  • BC557 Transistor Introduction

    14/01/2020 by

    Bc557 is a widely used PNP bipolar junction transistor made of TO-92 small package. It is a general-purpose PNP transistor, which can be used as a switch or amplifier in electronic circuits.

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  • S8550 Transistor Introduction

    14/01/2020 by

    The UTC S8550 is a low voltage high current small signal PNP transistor, designed for Class B push-pull audio amplifier and general purpose applications.

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