Fermion: URM37 Ultrasonic Sensor (2～800cm) Brand_C4 Labs Maximum output is around 5W

Maximum output is around 5W which is good for most smart phones

is available at the FIDO Alliance site

Power consumption: 117 mW @ 3

UAVs and etc

These are Common-Anode type which means you connect one pin to 5V or so and then tie the other three legs to ground through a resistor

Fermion: URM37 Ultrasonic Sensor (2～800cm) Brand_C4 Labs Maximum output is around 5WURM37 V5. 0 is a powerful ultrasonic sensor mudule with bulit in temperature compensation to ensure accurate distance measurement in the scene of temperature changing applications. It has rich interface and offers various output: analog output, switch, serial (TTL and RS232 level optional), PWM and so on. With analog mode, the sensor outputs voltage which is proportional with distance, it can be connected to Arduino, Raspberry Pi and