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Posts tagged Ignite Video Processor with AutoScout Cut-off Control

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 […]

active subwoofer crossover

active subwoofer crossover active subwoofer crossover

Audio Amplifier + TONE CONTROL Circuit

Audio Amplifier + TONE CONTROL Circuit using NE5532, LM1875T / TDA2050

Portable generator circuit

Portable generator circuit using 2N2222, 2SA733 Portable generator circuit using 2N2222, 2SA733

Making VCO for MF-HF-VHF

It is a simple Colpits oscillator, but it has a 78L05 5v regulator (not shown) as the supply feed. The 22K and 33K resistors bias TR1 emitter to about 3v DC, which means that TR1 emitter can feed the CD4040 counter input directly when the synth is fed from a 10 volt supply. This is […]

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