Fire Fighting Robot
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Flame sensors identify flames using UV (Ultraviolet), IR (Infra-Red), or UV-IR technology. Simply detecting UV rays is how the UV flame sensor oper...
The Ultrasonic Sensor Module works by using sound waves to figure out how far an object is. The module uses two transducers: one transmits out a hi...
An IR sensor module has two important parts: an IR transmitter LED and an IR receiver LED. The transmitter LED sends out invisible infrared light, ...