Overview
The Yunshis MVR2EA ToF ranging module is a compact infrared distance sensor module designed for short-to-mid range ranging and integration into robotics and automation projects. It operates from a 5 V supply and supports adjustable auto-measurement frequencies from 10 Hz to 200 Hz.
Key Features
- Measuring distance range
- Adjustable measurement speed
- Eye-safe
- Serial port wake-up function
- Mounting and fixing method
- Compact design
- Easy integration and development
Applications
- Humanoid robots
- Robotic arms
- Exoskeletons
- Quadruped robots
- AGV vehicles
- ARU robots
- Cliff/edge detection (example application)
- Touch-less button/switch sensing (example application)
- Door/door-lock proximity sensing (example application)
- Range sensing for vehicles/drones (example application)
Specifications
Electrical / Optical / Performance
| Parameter | Description | Min | Typical | Max | Unit | Remarks |
|---|---|---|---|---|---|---|
| VDD | Operating Voltage | 4.75 | 5 | 5.25 | V | |
| IDD | Operating Current | 40 | 200 | mA | ||
| WL | Operating Wavelength | 850 | nm | Infrared LED | ||
| D | Measuring Distance | 0.2* | 7 | m | Max range is for indoor environment, 90% reflective whiteboard | |
| F | Measuring Frequency | 10 | 50 | 200 | Hz | 10\20\50\100\200 Hz adjustable (auto-measurement) |
| FOV | Field of View | 0.7 | Degree | |||
| DSPOT | Spot Area (D = 1.0 m distance) | 1.2x1.2 | cm | If the target object is smaller than this detection area, the measurement accuracy will be affected. Refer to note 7. | ||
| DSPOT | Spot Area (D = 5.0 m distance) | 6x6 | cm | |||
| DSPOT | Spot Area (D = 7.0 m distance) | 8.5x8.5 | cm | |||
| Acc | Accuracy | ±6 | cm | |||
| R | Resolution | 10 | mm | |||
| tINT | Optional Exposure Time | 10 | 205 | 1600 | us | Default 205 us |
| ESD | ESD Protection Level | 2 | kV | Human Body Model | ||
| TA | Operating Temperature Range | -10 | 50 | C | ||
| TSTO | Storage Temperature | -20 | 65 | C | ||
| RH | Relative Humidity | 15 | 90 | % | Non-condensing environment | |
| W | Weight | 9 | g |
Mechanical (Unit: mm)
- Overall length: 30
- Internal referenced length: 22.50
- Height: 23.90
- Referenced vertical dimension: 11.50
- Depth: 16
- Mounting: 2-M2x P0.4
- Optics labels: Emitter lens, Receiver lens
- Connector pin orientation labels: Pin_1, Pin_7
- Distance zero point calibration marking
What's Included
- Item 1: MVR2EA + 7pin cable
- Item 2: MVR2EA + TTL-to-USB adapter board
Documents
For integration questions (power, wiring, or testing setup), contact [email protected] or visit https://rcdrone.top/.
Details

Compact 850 nm ToF distance sensor module designed for easy integration into robotics and automation projects.



Use the included 7‑pin cable and TTL‑to‑USB adapter board for quick bench testing and serial communication setup.

Dimensioned mechanical drawing helps confirm fit, mounting (2× M2), and connector orientation before installation.
