M5Stack CM4Stack Development Kit (CM4104032)

The CM4Stack is an integrated micro host based on the Raspberry Pi CM4 core board, using the CM4104032 module with built-in WiFi, 4GB of memory, and 32GB eMMC. The host includes rich peripheral devices: a 2.0" IPS-LCD screen with capacitive touch, a resolution of 320x240, 2 USB 3.2-A ports (pcie+ASM3042), a USB-C (2.0) interface that supports OTG and host power supply. Also included is 1x HDMI interface, 1x Gigabit Ethernet interface (RJ45), 1x DC-JACK DC power input interface (12V@3A), 2x HY2.0-4-Pin expansion ports, which are I2C and UART interfaces respectively, built-in 2W speakers, equipped with AW88298 16-Bits I2S amplifier, 1x ATECC608B security encryption chip, 1 RTC chip BM8563, built-in active cooling fan and an aluminium alloy heat sink frame. This product supports DIN rail, wall hanging, and screw fixing methods in structure, and is suitable for industrial automation, smart homes, and IoT fields. To learn more about the CM4Stack boot configuration, visit CM4Stack Quick Guide, or https://docs.m5stack.com/en/quickstart/cm4stack Features

* High-performance embedded system: built-in multiple powerful chips and interfaces, equipped with a 2.0-inch LCD screen and touch function, capable of displaying high-quality videos and images.

* Multiple interfaces and functions: including antenna interface, 2W speaker, HDMI interface, USB-C (2.0) interface, USB3.2 interface, Gigabit Ethernet interface (RJ45), I2C interface, serial port, and DC power input port, supporting various peripheral devices and data transmission methods.

* Security performance: equipped with a security authentication chip AW32901ID-KEY (ATECC608B), capable of secure data transmission and storage.

* Clock function: equipped with RTC chip BM8563, capable of clock function.

* Heat dissipation design: equipped with a heat dissipation base and heat dissipation fan to ensure stable system operation for a long time.

Specifications

Resources Parameters

CM4 Mainboard CM4104032, processor: Broadcom BCM2711, quad-core Cortex-A72 64-bit SoC, clock speed 1.5 GHz, running memory (RAM): 4G, storage (eMMC): 32G

2.0" LCD Screen with touch function and ST7789V2 controller

Antenna Interface Connector for an external antenna

Speaker 2W audio output with AW88298 driver

USB-C Port USB 2.0 port with OTG function, powered by MP8759 and AW32901 controllers

I2C Interface Integrated circuit interface for communication with other devices

Serial Port Communication interface for transmitting and receiving serial data

DC Power Input 12V/3A DC power input connector

Gigabit Ethernet Port RJ45 port for connecting to a gigabit Ethernet network

USB 3.2 Ports Two USB 3.2 ports with ASM3042 controllers

Aluminum Heat Sink DIN-rail mounted heat sink with a built-in cooling fan (ME1502)

Download Button Button for entering download mode

HDMI Port Connector for transmitting high-definition video and audio

RTC Real-time clock module with BM8563

SY8003 and ME1502 Power management and control ICs

AW88298 Audio amplifier IC

MP8759 and AW32901 USB power delivery and type-C port control ICs

ID-KEY (ATECC608B) Cryptographic authentication IC for secure communication

ASM3042 USB 3.2 host controller

BM8563 Real-time clock IC

WIFI 2.4 GHz, 5.0 GHz IEEE 802.11 b/g/n/ac

Product Size 59 x 46 x 44mm

Package Size 160mm x 107mm x 47mm

Product Weight 118.8g

Package Weight 353.4g

Resources

* Product Wiki

Product Contents

* 1x CM4Stack

* 1x CM4Stack Power Adapter (input:100-240VAC,output:DC12V 3A)

* 1x Hex key 2mm

* 1x CM4Stack Instruction Manual

* 1x CM4Stack Base Snap

* 1x CM4Stack Screw Holder