STM8S103 Ultrasonic Sensor Distance Measurement Board, 3–400 cm

The STM8S103 Ultrasonic Sensor Distance Measurement Board is a module designed to interface with ultrasonic sensors such as the HC-SR04 for precise distance detection. It features an onboard STM8S103 microcontroller, providing digital tube display and serial port output for measurement data. The board supports distances from 3 cm to 400 cm with a display unit in centimeters and a maximum measurement error of 5 mm. It operates at 5 V DC and communicates via a 9600 baud serial connection, making it compatible with USB-to-TTL modules and suitable for testing, robotics, and object detection applications.

Please note Ultrasonic board in not included.

• Microcontroller Unit: Onboard STM8S103 8-bit MCU for distance processing

• Measurement Range: Valid distance detection from 3 cm to 400 cm

• Display Interface: Integrated digital tube display for real-time distance output

• Serial Communication: UART data output at 9600 baud for external monitoring

• Sensor Compatibility: Supports HC-SR04 ultrasonic sensor module connection

• Operating Voltage: 5 V DC power input

• Measurement Unit: Distance display in centimeters

• Brand / Model | STM8S103 Ultrasonic Distance Measurement Board

• Product Type | Ultrasonic Sensor Distance Measurement Board

• Microcontroller | STM8S103 8-bit MCU

• Measurement Range | 3–400 cm

• Measurement Unit | Centimeters (cm)

• Maximum Measurement Error | 5 mm

• Display Type | Digital tube display

• Serial Interface | UART

• Baud Rate | 9600 bps

• Operating Voltage | 5 V DC

• Sensor Compatibility | HC-SR04 ultrasonic sensor

• Applications | Distance testing, sensor evaluation, object detection