This sensor has two parts. The transmitting part has red wire and black wire. The red wire is 5V +. The black wire is 5V-. The receiving part has three wires. The yellow wire is Ā signal. You can use this module to count goods at product line or anti-theft system Ā Specification: Voltage : 5V Current : 5mA Distance: 0 ~ 300mm Weight: 6g responsive time : 1ms Ā
If you are interested in Internet of Things (IoT) or M2M projects check our open
source sensor platform Waspmote
which counts with more than 100 sensors available to use 'off the shelf', a complete API with hundreds of ready to use codes and a low consumption mode of just 0.7µA to ensure years of battery life.
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