US-100 Ultrasonic Distance Sensor Module

The US-100 Ultrasonic Distance Sensor Module is a distance measuring module for ultrasonic detection and distance measurement. It supports temperature compensation and can output measurement data in serial data mode or pulse width mode. The module is designed for distance measurement and obstacle presence detection. It uses a 40kHz ultrasonic signal and measures the return time to calculate distance. The US-100 Ultrasonic Distance Sensor Module offers a 2cm to 450cm measuring range and compact 5-pin construction.

Features of US-100 Ultrasonic Distance Sensor Module

• Ultrasonic distance measurement
• Temperature compensation
• Serial data mode
• Pulse width mode
• 2cm to 450cm range
• 0.3cm accuracy
• 5-pin interface

Specifications of US-100 Ultrasonic Distance Sensor Module

• Model: US-100
• Working Voltage: 2.4V ~ 5.5V
• Operating Voltage: 3.3 to 5 volts DC
• Working Current: < 2mA
• Static Current: 2mA
• Working Frequency: 40Hz
• Ultrasonic Frequency: 40kHz
• Distance Range: 2cm ~ 450cm
• Measuring Range: 2 to 450 centimeters
• Induction Angle: < 15°
• Measuring Angle: 15 degrees
• Accuracy: 0.3cm ± 1%
• Measurement Accuracy: 0.3 centimeters
• Operating Temperature: -20°C ~ +70°C
• Pin Number: 5 Pins
• Interface: Level or UART
• Size: 45mm x 20mm x 1.6mm
• Dimensions: 4.4x2.6x1.4cm
• Weight: 10g

How to Use US-100 Ultrasonic Distance Sensor Module

1. Connect VCC and GND to a 2.4V to 5.5V power supply.
2. Select the operating mode with the jumper on the back of the module.
3. Use the Trig/TX and Echo/RX pins according to the selected mode.

More Info

• VCC: 5V DC
• Trig: Trigger Input
• Echo: Pulse Output
• GND: Ground
• GND: Ground
• Serial data mode uses 9600 baud, 8-N-1
• Distance output in serial mode is measured in millimeters
• Temperature output in serial mode is available
• Pulse width mode uses a trigger pulse of at least 50 microseconds