Magic light cup module
Magic Light Cup modules are easy to Interactive Technology Division developed a can and ARDUINO interactive modules, PWM dimming principle is to use the principle of two modules brightness changes. Mercury switches provide a digital signal that triggers the PWM regulator, through the program design, We can see the light like two cups filled with the effect of shuffling back and forth.
Example Code
int LedPinA = 5; int LedPinB = 6; int ButtonPinA = 7; int ButtonPinB = 4; int buttonStateA = 0; int buttonStateB = 0; int brightness = 0; void setup () { pinMode (LedPinA, OUTPUT); pinMode (LedPinB, OUTPUT); pinMode (ButtonPinA, INPUT); pinMode (ButtonPinB, INPUT); } void loop () { buttonStateA = digitalRead (ButtonPinA); if (buttonStateA == HIGH && brightness! = 255) { brightness + +; } buttonStateB = digitalRead (ButtonPinB); if (buttonStateB == HIGH && brightness! = 0) { brightness -; } analogWrite (LedPinA, brightness); / / A few Guan Yuan (ii)? analogWrite (LedPinB, 255 - brightness); / / B Yuan (ii) a few Bang? Delay (25); }
Arduino KY-027 Magic light cup module
- Product Code: Arduino
- Availability: 5
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84 LE