This is the US-100 Ultrasonic Sensor Distance Measuring Module with Temperature Compensation. The US-100 Ultrasonic Sensor can measure or detect the object in the range of 2cm to 450cm distance.
Spesifikasi: * Voltage: DC 2.4V 5V * Average Current Consumption: < 2mA * Output mode: level or UART * Detection distance: 2cm 450cm * Working temperature: -20C to +70C * It features temperature compensation. * Provides two output modes level or UART