KOOBOOK 5Pcs Laser Receiver Sensor Module Board Non-Modulator Tube for Arduino

Price: $8.99
(as of Feb 25, 2023 00:03:26 UTC – Details)

Output:Output high level when there is laser irradiation.Output low level when no laser irradiation.
When the laser irradiation, the high level action relay module does not operate.Relay module action with high level action when laser front irradiates: relay module action with high level action when laser back irradiates.
This sensor uses the non modulated laser receiver, please use in the room where without the light, the sunlight or other lamps and lanterns will interfere, suggested in the dark environment use.
The sensor module does not include a laser emitter.