LM393 LDR Module; https://www.flyrobo.in/lm393-photosensitive-ldr-sensor-module?tracking=5c723900abvrl
Laser Module: https://www.flyrobo.in/laser_transmitter_module_for_arduino?tracking=5c723900abvrl
BreadBoard: https://www.flyrobo.in/solderless-breadboard-400-point?tracking=5c723900abvrl
Jumpers: https://www.flyrobo.in/combo-of-3-type-jumper-cables-f-f-f-m-m-m?tracking=5c723900abvrl