Description
Binocular vision expansion board
dual cameras support, play around with Raspberry Pi binocular vision projects
for Raspberry Pi Compute Module CM3 / CM3 Lite / CM3+ / CM3+ Lite
![](https://www.welectron.com/mediafiles/productimg/waveshare/devkit/CM-STEREO-VISION-BOARD/CM-STEREO-VISION-BOARD-details-1.jpg)
This binocular stereo vision expansion board is specially designed for Raspberry Pi Compute Module , compatible with CM3 / CM3 Lite / CM3+ / CM3+ Lite . It features three camera ports and common used ports like DSI and USB , more other peripheral interfaces are also supported through the FPC connector , all in the small size body.
By connecting with various sorts of cameras, combined with the included IMU fill light board , it is easy and flexible to build different Raspberry Pi stereo vision projects such as binocular parallax ranging, facial identification, living object detection, VR video recording, and so on.
Features at a glance
- Compatible with Raspberry Pi Compute Module CM3 / CM3 Lite / CM3+ / CM3+ Lite
- Three camera ports, CAM0 port for default use, and CAM1/CAM3 ports are two alternative options selected by GPIO
- Onboard DSI port, allows directly connecting with DSI display
- Onboard USB connector, convenient for flashing system image, or used as regular USB port
- 36PIN GPIO connector, comes with adapter board for extending UART port and standard 40PIN Raspberry Pi GPIO
- 24PIN HDMI extended connector, comes with adapter board for connecting with HDMI display
- 10PIN GPIO/I2C extended connector, for connecting the included ICM20948 IMU fill light board
- Integrates DS1307 RTC chip, along with CR1220 battery holder
- Comes with acrylic mounting plate and tripod adapter, make it easy to use with general tripod
- Comes with development resources (examples and user manual)
Designed for compute module
Supports Raspberry Pi Compute Module CM3 / CM3 Lite / CM3+ / CM3+ Lite
![](https://www.welectron.com/mediafiles/productimg/waveshare/devkit/CM-STEREO-VISION-BOARD/CM-STEREO-VISION-BOARD-details-3.jpg)
Using with camera
connecting with single camera
directly plug into CAM0 port (enabled by default), OR plug into CAM1/CAM3 port (enabled by GPIO38)
![](https://www.welectron.com/mediafiles/productimg/waveshare/devkit/CM-STEREO-VISION-BOARD/CM-STEREO-VISION-BOARD-details-5.jpg)
connecting with dual cameras
it is recommended to use two identical cameras (with the same FOV, distortion, focal length, etc.)
![](https://www.welectron.com/mediafiles/productimg/waveshare/devkit/CM-STEREO-VISION-BOARD/CM-STEREO-VISION-BOARD-details-7.jpg)
Working with Raspberry Pi LCD display
directly connecting with Raspberry Pi DSI display, via the onboard DSI port
![](https://www.welectron.com/mediafiles/productimg/waveshare/devkit/CM-STEREO-VISION-BOARD/CM-STEREO-VISION-BOARD-details-9.jpg)
also supports HDMI display, via the HDMI adapter
![](https://www.welectron.com/mediafiles/productimg/waveshare/devkit/CM-STEREO-VISION-BOARD/CM-STEREO-VISION-BOARD-details-11.jpg)
Tripod support
comes with acrylic mounting plate to use with general tripod
![](https://www.welectron.com/mediafiles/productimg/waveshare/devkit/CM-STEREO-VISION-BOARD/CM-STEREO-VISION-BOARD-details-13.jpg)
What's on board
the CM3 base board
![](https://www.welectron.com/mediafiles/productimg/waveshare/devkit/CM-STEREO-VISION-BOARD/CM-STEREO-VISION-BOARD-details-15.jpg)
- Compute Module connector for connecting with Compute Module CM3 / CM3 Lite / CM3+ / CM3+ Lite
- DSI display port for connecting with Raspberry Pi DSI display
- 24PIN HDMI extended connector for connecting with HDMI display via HDMI adapter
- CSI camera port CAM0: enabled by default CAM1: set GPIO38 low to enable CAM3: set GPIO38 high to enable
- Micro SD card slot for Micro SD card with pre-flashed system image
- 36PIN GPIO connector for extending UART port and Raspberry Pi GPIO via adapter
- 10PIN I2C connector for connecting with ICM20948 IMU fill light board
- USB connector for flashing system image, or used as regular USB port
- 5V power input
- RTC battery holder supports CR1220 button battery
- DS1307 RTC chip
- USB BOOT ENABLE switch EN: allows flashing system image via USB port DIS: set the port as regular USB port
- User key
the UART adapter
![](https://www.welectron.com/mediafiles/productimg/waveshare/devkit/CM-STEREO-VISION-BOARD/CM-STEREO-VISION-BOARD-details-17.jpg)
- Raspberry Pi GPIO interface for connecting with Raspberry Pi HATs
- 36PIN GPIO connector for connecting with CM3 base board
- USB TO UART port allows accessing Raspberry Pi via serial terminal, or used as power supply
- CH340 USB TO UART chip
- UART power switch OPEN: disconnect from the USB TO UART power supply Link: connect to the USB TO UART power supply
the IMU fill light board
![](https://www.welectron.com/mediafiles/productimg/waveshare/devkit/CM-STEREO-VISION-BOARD/CM-STEREO-VISION-BOARD-details-19.jpg)
- ICM-20948
- Accelerometer
- Resolution: 16 bit
- Measurement range (configurable): ±2, ±4, ±8, ±16g
- Operating current: 68.9uA
- Gyroscope
- Resolution: 16 bit
- Measurement range (configurable): ±250, ±500, ±1000, ±2000°/sec
- Operating current: 1.23mA
- Magnetometer
- Resolution: 16 bit
- Measurement range: ±4900µT
- Operating current: 90uA
- Accelerometer
- White fill light controlled via GPIO
- 850nm IR fill light controlled via GPIO
- 10PIN I2C connector for connecting with CM3 base board
- 6PIN I2C header for connecting with host board
Outline dimensions
![](https://www.welectron.com/mediafiles/productimg/waveshare/devkit/CM-STEREO-VISION-BOARD/CM-STEREO-VISION-BOARD-details-size.jpg)
Selection guide
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Package Contents
- CM3 base board x1
- ICM20948 IMU fill light board x1
- UART adapter x1
- 40PIN header x1
- HDMI adapter x1
- USB OTG cable x1
- Camera mounting board x2
- Base mounting board x1
- 36PIN FPC x1
- 24PIN FPC x1
- 10PIN FPC x1
- Acrylic mounting plate x1
- Tripod adapter x1
- 22PIN to 15PIN FPC x2
- Screw pack x1
![](https://www.welectron.com/mediafiles/productimg/waveshare/devkit/CM-STEREO-VISION-BOARD/CM-STEREO-VISION-BOARD-details-pack.jpg)
Shipping weight: | 0.17 Kg |