Como soldar PCB - Orden componenetes en dimmer

ICStation DIY Kit 200V 500W Light-Dimmer Module

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220V 500W dimming module based on BT136 chip, controllable dimming modules, with large output current, easy to install, etc.

A. Principle
   Circuit is mainly composed of B500K potentiometer and BT136 chips.
   Principle of dimmer module is to change the loading on the load voltage, BT136 bidirectional thyristor to complete, the manual adjustment potentiometer change in control level Angle of silicon controlled rectifier control degree of the completed change the purpose of the voltage.

B. Instructions
   1.Wiring diagram

     












Plz Note that the Screw Nut is the red now, Insatead of the yellow one!

     2.Electrical characteristics
   Working voltage: 220VAC
   Maximum current: 2.2A
   Maximum power: 500W
   PCB size: 4.1*4.7cm

C. Principle diagram