Purchase Qty. Reference FOB Price
10-99 Pieces US$0.40
100-499 Pieces US$0.38
500-999 Pieces US$0.36
1,000+ Pieces US$0.34
Product Description
dimming principle is to use the principle of two modules brightness changes for pwm. Mercury switches provide a digital signal that triggers the PWM , through the program design, We can see the light like two cups filled with the effect of shuffling back and forth. test code: int ...