Handmade, children's shoes can look at the renderings:
This is the transformer, the input resistance is 11.5 ohms, the output is double 7.5V double 15V (high current) double 20V (small current) and a small current independent 5V output. It is expected that the output of more than 100 watts is no problem.
Overall renderings:
The circuit schematic is attached below:
Power schematic 
Left and right channel
The traffic signal lamp is to enhance road traffic management,reduce traffic accidents,improve road use efficiency,a kind of important equipment to improve traffic.Modern lighting according to the requirements of users can install electronic monitoring system and traffic safety facilities design,traffic safety for the city civilization a contribution.Our company's signal light series products mainly include Solar mobile Traffic Signal lights,Cantilever type Traffic Signal Lamp,Cantilever type Traffic Signal Lamp.
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