Fermion: URM37 Ultrasonic Distance Sensor Breakout (2～800cm, RS232 / UART)

1. Getting Started

Learn how to switch between RS232 and TTL communication modes on your board using a single button, ensuring proper setup and avoiding damage.

2. Example Code for Arduino-PWM Trigger (PWM Output)

This article explains Arduino's PWM trigger mode for controlling servo angles and measuring distances using example code, detailing pulse signal parameters and operation.

3. Example Code for Arduino-PWM Trigger (Analog Output)

This article provides example code for using Arduino's PWM trigger to achieve analog outputs, explaining voltage-distance proportionality for enhanced distance measurement capabilities.

4. Example Code for Arduino-Auto Measure Mode

This article details how to use Arduino for automatic distance measurement by setting measure intervals and using PWM output for ultrasonic switches.

5. Example Code for Arduino-Serial Passive (Temperature Read)

Learn how to read temperature data using Arduino's serial passive mode by wiring TX & RX with the MCU, enabling access to sensors like ultrasonic distance and temperature measurements.

6. Example Code for Arduino-Ultrasonic Scanner (Servo Control)

This article offers example code for using Arduino to control an ultrasonic scanner with servo control, detailing setup, operating modes, and precautions.

7. URM37 Ultrasonic Sensor V3.2

The URM37 Ultrasonic Sensor V3.2 leverages an AVR processor for precise distance measurement, boasting unique temperature correction and multiple operating modes suitable for diverse applications, including Arduino-based projects.

8. URM37 Ultrasonic Sensor V4.0

The URM37 Ultrasonic Sensor V4.0 offers advanced capabilities with improved accuracy, temperature correction, and versatile output modes, suitable for various applications including spatial scanning and automatic measurements.