SMART WIFI LED Controller 5 Channels RA antenna This is the PC410 Optocoupler

This is the PC410 Optocoupler manufactured by Toshiba

These are Carbon Film Resistor with a value of 18 ohm 1/8W and tolerance of ±5%

The recommended operating voltage is 5 V

photodiodes start conducting current in reverse bias

Average Forward Current   15A Rectified Current 3

SMART WIFI LED Controller 5 Channels RA antenna This is the PC410 OptocouplerSMART WIFI LED Controller 5 Channels is a high performance LED controller . It is widely used in LED RGBW LED strip light, LED module and so on. It looks fashionable and elegant, with simple and practical functions of color changing and brightness dimming. The modular design and easy screwed terminals enable the controller easy to match with all kinds of led light products. This controller can be controlled through a smartphone app which is available