The LED will be switched on and off by vibration. The signal will be sent to the output if the LED is on. Magic Cup Light Module is a set of two boards, each one has a led and a mercury tilt switch. Using PWM to drive the LEDs on each module you can achieve the effect of light being “magically” transferred from one module to the other when tilting them. The KY – 027 ( KY027 / KY 027 ) is a pair of modules, each one consist of a mercury switch, a led and a 10 kΩ resistor. Each board have a pins to control the switch, LED, power and ground.
Specifications:
- Operating Voltage: 3.3V to 5.5V
- Board Dimensions: 1.5cm x 3.6cm [0.6in x 1.4in]
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