Name: Waterproof Ultrasonic Distance Sensor Module AJ-SR04M
SKU: SEEX01405
Availability: InStock

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Waterproof Ultrasonic Distance Sensor Module AJ-SR04M

Transmitter and receiver packed in waterproof probe.Specifications:Working voltage: DC: 3.0V-5.5VWorking current: 30-40mAIdle current: 2mADeep sleep current: 20uAProbe frequency: 40kHzThe longest range: 5-8mSmallest range: 20cmResolution: about...

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Transmitter and receiver packed in waterproof probe.Specifications:Working voltage: DC: 3.0V-5.5VWorking current: 30-40mAIdle current: 2mADeep sleep current: 20uAProbe frequency: 40kHzThe longest range: 5-8mSmallest range: 20cmResolution: about 0.5cmBeam angle: 75 degreesWorking temperature: -20-+70 degreeInput trigger signal: 1. TTL pulse above 10uS; 2. Serial port sending command 0X55 (Can be operated similar to HCSR04)Wiring:3-5. 5V (power +)Trig (Control) RXEcho (output) TXGND (power-)Add to Wishlist

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Waterproof Ultrasonic Distance Sensor Module AJ-SR04M

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