M5Stack UnitV K210 Edge Computing AI Camera (OV7740)

The M5Stack UnitV (OV7740) is an AI vision camera module powered by the Kendryte K210, delivering compact edge-based image recognition and machine vision processing with MicroPython support for embedded AI projects.

---

The M5Stack UnitV (OV7740) is a powerful AI vision processing camera unit equipped with the Kendryte K210 chip, integrating a dual-core 64-bit RISC-V CPU and an neural network processor edge computing system-on-chip.

This camera is compact and easy to embed into various devices, offering excellent machine vision processing capabilities. It supports multiple image recognition functions, such as real-time acquisition of the size, coordinates, and type of detected targets, and can perform convolutional neural network calculations even in low-power states, providing users with a zero-threshold machine vision embedded solution.

In terms of the development environment, it supports MicroPython, making the program code more concise during project development. The OV7740 image sensor it carries makes it an ideal choice for machine vision projects.

From a hardware configuration perspective, the device features two programmable buttons, a front-facing RGB LED indicator for status display, and a bottom-mounted HY2.0 x 4P interface and a TYPE-C interface for easy connection to the main control device. Additionally, it supports TF card expansion for memory, facilitating the use of relevant materials and model files.

Features

• Dual-core 64-bit RISC-V RV64IMAFDC (RV64GC) CPU / 400Mhz (Normal)
• Double-precision FPU
• 8MiB 64-bit on-chip SRAM
• Neural Network Processor (KPU) / 0.8Tops
• Programmable I/O Array (FPIOA)
• AES, SHA256 Accelerator
• Direct Memory Access Controller (DMAC)
• Supports MicroPython
• Firmware encryption support
• Onboard hardware resources:
  • Flash: 16M
  • Camera: OV7740
  • Buttons: 2
  • Status LED: WS2812 LED
  • Expansion card interface: TF card/microSD
  • Interface: HY2.0/compatible GROVE

Specifications

Kendryte K210	Dual-core 64-bit RISC-V RV64IMAFDC (RV64GC) CPU / 400Mhz (Normal)
SRAM	8MiB
Flash	16M
Input voltage	5V @ 500mA
KPU neural network size	5.5MiB-5.9MiB
Interface	Type-C x 1, HY2.0-4P (I2C+I/O+UART) x 1
RGB LED	WS2812 x 1
Buttons	Custom buttons x 2
Camera	OV7740 (30W pixels)
FOV	65°
External storage	TF Card/microSD
Product Size	40.0 x 24.0 x 12.7mm
Product weight	8.5g
Casing material	Plastic (PC)

Resources

• Product documents

Package Contents

• 1x M5Stack UnitV K210 Edge Computing AI Camera (OV7740)
• 1x HY2.0-4P Grove cable (20cm)
• 1x USB - USB-C Cable