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DemonstrationLED Driver Controller ICs
This is a demonstration movie of enhancing power efficiency of BLDC motor system with PFC controller R1700 by Ricoh Electronic Devices. You can see how R1700 save power in comparison of normal mode and PAM mode of R1700.
LED Dimming & Toning System without Control Line
Demonstration of control line less LED dimming & toning system with R1580