Research Article

BlinkComm: Initialization of IoT Devices Using Visible Light Communication

Figure 1

Implementation of receiver device comprising a simple photodiode. (a) Photodiode is placed at the bottom of the device to prevent the impact of ambient noise during the VLC. (b) We tested the impact of ambient light on correct signal reception and decoding afterwards by placing the device 2 cm from the screen surface.
(a)
(b)