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Popular Circuits

Dc-voltmeter

Dc-voltmeter

This de voltmeter, with high input resistance, uses a CA3130 BiMOS op amp and measures voltages...

Mini Audio Mixer circuit

Mini Audio Mixer circuit

When SW1, SW2 or SW3 are open the input sensitivity is suited to high-output devices like CD...

ac TRIAC dimmer circuit design help (resistive load)

ac TRIAC dimmer circuit design help (resistive load)

Making a light-dimming control system for a 240V heat lamp dissipating around 250W. I need to...

USB FM Transmitter for MP3 Player

USB FM Transmitter for MP3 Player

This MP3 Player FM transmitter can be used to listen to your own music throughout your home. The...

Wide band high frequency amplifier circuit

Wide band high frequency amplifier circuit

This is Wide band high frequency amplifier circuit,Wide frequency band between 75-150 MHz,Using...

Adjustable voltage with adjustable current limit circuit

Adjustable voltage with adjustable current limit circuit

This site is primarily for me to collect together things that I find useful that I don`t want to...

Designing Robust and Fault-Tolerant Motion-Control Feedback Systems

Designing Robust and Fault-Tolerant Motion-Control Feedback Systems

This article reviews basic servo systems and development of the fault-tolerant feedback systems...

Transistor circuit of a pressure gauge

Transistor circuit of a pressure gauge

In order to ensure that the transistor in the circuit to work properly, it is often the reverse...

Unsteady direct coupling circuit diagram

Unsteady direct coupling circuit diagram

Both collector and base-emitter bias transistor is coupled directly to each other. Each...