This system was develop to verify the effect of LED types on VLC transmission. LED is used
to transmit the input data information to the receiver LDR through visible light communication
(VLC). Arduino microcontroller was used to retrieve information from the temperature sensor,
light sensor, PIR sensor and MQ2 gas sensor. The output data of sensors were sent to LDR
by LED. The result demonstrates that the colour types of LED has an effect on transmission …