Category Archives: Video Tutorial

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MAX1703 Single-Cell Boost Converter Circuit

When you design a circuit with only a single-cell battery, you will need boost-converter to provide enough voltage for most ...

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55MHz Scope Sensitivity Amplifier

Scope sensitivity amplifier is a vital front-end signal processing for every scope instruments. The function of this circuitry is simple: ...

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Two-Band Bxandall Active Tone Control

Using active circuit for tone control means that we can provide cut and boost, maintaining overall amplifying factor of original ...

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Pulse Width (PWM) Controller Circuit

A LM3900 quad operational amplifier can be used to build a pulse width (PWM) controller. The LM3900 was chosen because ...

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Small TV Modulator Using A Motorola MC1374

How can television modulator be small and simple like this? First, it uses integrated circuit, and the second, any TV ...

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How to Use a Volt-Ohm Meter Safely – Video Tutorial

This is a video tutorial about how to use a volt-ohm meter safely. This video describes about properly use and safety use a voltage meter. First, we must make sure the voltage meter is set up to volts. The black … Continue reading

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How to Use a Clamp Meter : Testing Current on an Appliance – Video Tutorial

This is a how to use a clamp meter video tutorial. This video shows the example of use of clamp meter. Clamp meter is a tool that can measure the current without connecting on the wire. So we can measure … Continue reading

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Potentiometers – Video Tutorial

This is a video tutorial about potentiometer. This video talks about a potentiometer and how it works. Potentiometer is a resistor that its resistance can be varied. The values shown on the potentiometer is the maximum resistance that can be … Continue reading

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How To Use A Multimeter – Video Tutorial

This is a video tutorial about multimeter. This video shows how to use a multimeter. The multimeter can be used to measure voltage, current, resistance, etc. The multimeter that is used in this video is a digital multimeter. First thing … Continue reading

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