US-100 Ultrasonic Range Sensor Bisa mode Serial/UART Rx Tx (pasang jumper belakang dan Mode Ping (lepas jumper belakang) 1.Dimension:45*20*1.6mm 2.Working Voltage: DC 2.4V - 5V 3.Static Current: less than 2 mA 4.Induction Angle: less than 15 degrees 5.Detection Range: 2cm - 450cm 6.High Precision: 3 mm + 1% 7.Connect with Arduino easily Bracket sensor US-100 : https://www.Shopee.com/rajacell/holder-dudukan-stand-bracket-sensor-ultrasonic-us-015-us-100-us015