I2C Level Converter & Depth Sensor Board for Arduino/ROV - 0-300M MS5837 Compatible

I2C Level Converter & Depth Sensor Development Board

For Arduino & OpenROV DIY Kits

Key Features

✔ 5V↔3.3V Logic Conversion – Safely connect 3.3V sensors (e.g., M10) to 5V Arduino/RPi
✔ MS5837 Depth Sensor Support – 0-300M range with ±0.01M resolution
✔ Serial Data Output – Corrected depth/temperature via UART (115200 baud)
✔ Compact & Low-Power – <0.1A current draw at 5V DC
✔ Plug-and-Play – Pre-configured for ROVmaker/OpenROV kits

Technical Specifications

• Input Power: 5V DC
• Current Draw: <100mA
• Depth Range: 0-300 meters
• Temperature Range: -20°C to +85°C
• Serial Protocol:
• Baud Rate: 115200 (adjustable)
• Data Format: T=XX.XXD=XX.XX\r\n (e.g., T=25.27D=1.21 = 25.27°C, 1.21m depth)

Package Includes

• 1 × I2C Level Converter Board

Note: MS5837 sensor not included

Applications

• Arduino/RPi Projects – Interface 3.3V sensors with 5V MCUs
• ROV/AUV Depth Sensing – Real-time depth/temperature monitoring
• Marine Research – Data logging for underwater robotics
• Educational Kits – STEM projects involving pressure sensors

Why Choose This Board?

• Precision Correction – Outputs calibrated depth/temperature data
• Wide Compatibility – Works with MS5837 and other I2C sensors
• Simple Integration – Serial UART output for easy coding
• Robust Design – Operates in extreme temperatures (-20°C to +85°C)

Rovmaker OpenROV Diy Kit AUV Depth Sensor Development Solver Board Correction Function Serial Output Depth Gauge

The depth sensor board has the following function:

• Read the measurement information of the depth sensor;
• Read the correction data of the sensor;
• The output depth after serial port correction;
• Temperature information;