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Posts tagged video amp

Ignite Video Processor with AutoScout Cut-off Control

Video Processor with Automatic Cut-off Control using TDA4686 Video Processor with Automatic Cut-off Control using TDA4686 General Description The TDA4686 is a monolithic integrated circuit with a luminance and a colour difference interface for video processing in TV receivers. Its primary functions is to process the luminance and colour difference signals from a colour decoder […]

3D surround system circuit

3D audio surround system circuit using NJM2701 3D audio surround system circuit using NJM2701 3D surround audio processor integrated circuit, can be designed a very simple 3D active surround system With optional hardware it can be used to test real circuits for comparison with the results obtained from circuit simulation. With the Live 3D bread […]

40 – 0 – 40 5A transformer Circuit diagram

40 – 0 – 40 5A transformer Circuit diagram The power supply should be capable of supplying the maximum current required with good stabilization. I used commercially available 40 – 0 – 40 5A transformer. The transformer have 6V, 9V, 12V and 22V windings also. The transformer cost me around Rs: 370. Power supply provides […]

Battery Charger circuit

Battery Charger circuit using 78L12, 555, MOC3041, 4060

Adjust the Layout of Components on PCB

Adjust the Layout of Components on PCB The layout of a PCB can be very important so I always lay the components out as they are in the circuit diagram to begin with. Instead of circuit symbols I draw the component pins. The drawing is made with a pencil on 1/4″ squared paper. The compnents […]

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