CM4Stack
SKU:K127/K127-US/K127-EU
Description
CM4STACK is an all-in-one micro host based on the Raspberry Pi CM4 Core Board, featuring the CM4104032 model with built-in Wi-Fi, 4GB of RAM, and 32GB eMMC. This host includes a wealth of peripherals: a 2.0-inch IPS-LCD touchscreen with a resolution of 320x240, 2 USB3.2-A ports (PCIe + ASM3042), a USB-C (2.0) port with OTG and power delivery support, a high-resolution multimedia signal interface, a Gigabit Ethernet RJ45 port, a DC-JACK power input (12V@3A), 2 HY2.0-4P expansion ports for I2C and UART, a 2W speaker powered by an AW88298 16-Bit I2S amplifier, a secure encryption chip (ATECC608B), and an RTC chip (BM8563). The device also includes an active cooling fan and an aluminum heat dissipation frame. It supports DIN rail, wall mounting, and screw fixing, making it suitable for industrial automation, smart home, IoT, and other applications.
| SKU | Description |
|---|---|
| K127 | Comes with a Japanese power adapter |
| K127-US | Comes with a US power adapter |
| K127-EU | Comes with an EU power adapter |
Features
- High-performance embedded system: Built-in powerful chips and interfaces, equipped with a 2.0-inch LCD screen with touch functionality for high-quality video and image display.
- Multiple interfaces and features: Includes an antenna port, 2W speaker, high-resolution multimedia signal interface, USB-C (2.0) port, USB3.2 port, Gigabit Ethernet port (RJ45), I2C interface, UART, and DC power input, supporting a wide range of peripherals and data transfer methods.
- Security features: Equipped with a secure authentication chip AW32901ID-KEY (ATECC608B) for secure data transmission and storage.
- Clock functionality: Includes an RTC chip BM8563 for real-time clock functions.
- Cooling design: Comes with a heat dissipation base and cooling fan to ensure long-term stable operation.
Contents
- 1 x CM4Stack
- 1 x CM4Stack Power Adapter (Input: 100-240VAC, Output: DC_12V 3A)
- 1 x Hex Key (2mm)
- 1 x CM4Stack User Manual
- 1 x CM4Stack Base Clip
- 1 x CM4Stack Screw Fastener
Applications
- Industrial Automation
- Smart Home
- Internet of Things (IoT)
- Education and Development
Specifications
| Specification | Parameter |
|---|---|
| CM4 Host | CM4104032, Processor: Broadcom BCM2711, Quad-core Cortex-A72 64-bit SoC, Clock Speed: 1.5 GHz, RAM: 4GB, eMMC: 32GB |
| 2.0-inch LCD | Touchscreen with ST7789V2 controller |
| Touch Chipset | GT911 |
| Antenna Port | For external antenna connection |
| Speaker | 2W audio output with AW88298 driver |
| USB-C Port | USB 2.0 port with OTG functionality, powered by MP8759 and AW32901 controllers |
| I2C Interface | For connecting I2C devices |
| UART | For serial data transmission |
| AC Power Input Port | Supports 100-240VAC input |
| DC Power Input Port | Supports 12V/3A DC input |
| Gigabit Ethernet Port | RJ45 port for Gigabit Ethernet, speed up to 1Gbps |
| USB3.2 Port | Supports USB 3.2 protocol, powered by ASM3042 high-speed PCIe bridge chip |
| Heat Dissipation Base | Aluminum base for DIN rail mounting |
| Cooling Fan | For heat dissipation, powered by ME1502 chip |
| Boot Button | For entering download mode |
| High-Resolution Multimedia Signal Interface | For transmitting high-definition video and audio |
| RTC | Real-time clock module with BM8563 |
| Secure Authentication Chip | ATECC608B chip for secure communication |
| Aluminum Heat Dissipation Base | Built-in cooling fan (ME1502) and DIN rail mounting support |
| SY8003 and ME1502 | Power management and control integrated circuits |
| AW8829 | Audio amplifier integrated circuit |
| MP8759 and AW32901 | USB power delivery and Type-C interface control integrated circuits |
| ID-KEY (ATECC608B) | Encryption authentication integrated circuit for secure communication |
| ASM3042 | USB 3.2 main controller |
| BM8563 | Real-time clock integrated circuit |
| Wi-Fi | 2.4 GHz, 5.0 GHz IEEE 802.11 b/g/n/ac |
| Product Dimensions | 59 x 46 x 44mm |
| Packaging Dimensions | 160mm x 107mm x 47mm |
| Product Weight | 118.8g |
| Packaging Weight | 353.4g |
Related Links
Schematic
Module Size
Examples
M5stack-Linux-bsp
Usage Rights
Powered By Raspberry Pi
