SH-123 ASIC holiday lights

  
220V AC by VD1-VD4 bridge rectifier, all the way to supply four lights Hl - H4 electricity, another pass resistance Rl buck limit, filter capacitor C1 supply manifold A electri
SH-123 ASIC holiday lights - schematic

city. Manifold 4 outputs LI-L4 direct drive controllable VSl ~ VS4 sequentially turned on and off so that the lights were lit H1 ~ H4 light, forming a sense of movement in Happy Valley. Adjust potentiometer R P resistance can change four lights H1 ~ H4 flow rate of horse racing.




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