555 four words cycle neon light light control circuit


Posted on Feb 7, 2014

This control circuit is composed of the AC step-down rectifier circuit, the astable multivibrator, the timing control circuit, the optocoupler circuit and the SCR driving circuit.etc. As the figure 17-61 shows. The astable multivibrator is composed of the IC2(555) and R2?R3?RP1?C3.etc. It`s frequency depends on RC`s charging and discharging time constant, f..


555 four words cycle neon light light control circuit
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