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# CM4Stack
<el-tag class="tag-blue">SKU:K127/K127-US/K127-EU</el-tag>
<div class="product_pic"><img class="pic" src="https://static-cdn.m5stack.com/resource/docs/products/core/CM4Stack/img-f1f00c1e-789c-4be2-b78f-4570c8732739.webp"><img class="pic" src="https://static-cdn.m5stack.com/resource/docs/products/core/CM4Stack/img-538e4a94-04aa-41aa-854a-87c24b010f70.webp"><img class="pic" src="https://static-cdn.m5stack.com/resource/docs/products/core/CM4Stack/img-bb114970-0b37-49ae-be9f-069095f952ec.webp"></div>
## 描述
**CM4STACK**是一款基于**树莓派CM4核心板**的一体化微型主机,选用CM4104032,内置wifi,搭配4G内存以及32Gb eMMC。主机包含丰富的外围设备:一个带有电容**触摸**的2.0英寸IPS-LCD屏幕,分辨率为320x240 2个USB3.2-A口(pcie+ASM3042);一个USB-C2.0)接口,支持**OTG**以及主机供电;1个**HDMI**接口;1个千兆网Gigabit的以太网接口(RJ45);1个DC-JACK直流电源输入接口(12V@3A;2个HY2.0-4P扩展口,分别是I2C以及UART接口;内置1个2W 喇叭,搭配AW88298 16-Bits I2S功放;1个安全加密芯片ATECC608B;1个RTC芯片BM8563;内置主动散热风扇以及铝合金散热框架。本产品结构上支持**DIN导轨、挂墙以及螺丝固定等方式,适用于工业自动化、智能家居、物联网等领域**
获取更多**CM4Stack开机配置等**相关教程, 访问由Adam写的[CM4Stack快速指南](https://m5stack.oss-cn-shenzhen.aliyuncs.com/resource/docs/products/CM4STACK/CM4Stack%20Development%20Kit.pdf)或者 [https://docs.m5stack.com/zh_CN/quick_start/cm4stack](https://docs.m5stack.com/zh_CN/quick_start/cm4stack/arduino)
| SKU | 区别 |
| ------------ | -------------------|
| K127 | 搭配日本电源适配器 |
| K127-US | 搭配美版电源适配器 |
| K127-EU | 搭配欧版电源适配器 |
## 产品特性
- 高性能嵌入式系统:内置多种强大芯片和接口,配备2.0英寸LCD屏幕和触摸功能,可实现高质量视频和图像的显示。
- 多种接口和功能:包括天线接口、2W扬声器、HDMI接口、USB-C2.0)接口、USB3.2接口、Gigabit以太网接口(RJ45)、I2C接口、串口和直流电源输入口等,支持多种外围设备和数据传输方式。
- 安全性能:配备安全认证芯片AW32901ID-KEYATECC608B),可实现安全数据传输和存储。
- 时钟功能:配备RTC芯片BM8563,可实现时钟功能。
- 散热设计:配备散热底座和散热风扇,以确保系统长时间稳定运行。
## 包含
- 1 x CM4Stack
- 1 x CM4Stack电源适配器(input:100-240VAC,OUTPUT:DC_12V 3A
- 1 x 六角钥匙 2mm
- 1 x CM4Stack 说明书
- 1 x CM4Stack底座卡扣
- 1 x CM4Stack 螺丝固定件
## 应用
- 工业自动化
- 智能家居
- 物联网
- 教育和开发
## 规格参数
| 规格 | 参数 |
| --- | --- |
| CM4主机 | CM4104032,处理器:Broadcom BCM2711,四核 Cortex-A72 64 位 SoC,时钟速度为 1.5 GHz,运行内存(RAM):4G,存储(eMMC):32G |
| 2.0 inch LCD | 带有触摸功能和 ST7789V2 控制器的屏幕 |
| 天线接口 | 用于连接外部天线 |
| 扬声器 | 带有 AW88298 驱动器的 2W 音频输出 |
| USB-C接口 | 带有 OTG 功能的 USB 2.0 接口,由 MP8759 和 AW32901 控制器供电 |
| I2C接口 | 用于连接I2C设备 |
| 串口 | 用于传输和接收串行数据的通信接口 |
| 交流电源输入口 | 支持100-240VAC交流电源输入 |
| 直流电源输入口 | 支持12V/3A直流电源输入 |
| Gigabit Ethernet接口 | 用于连接千兆以太网网络的 RJ45 接口,速度为1Gbps |
| USB3.2接口 | 支持USB 3.2协议,使用ASM3042芯片,高速PCIe桥接器 |
| 散热底座 | 铝合金材质,适用于DIN导轨安装 |
| 散热风扇 | 用于散热,使用ME1502芯片 |
| 下载按键 | 用于进入下载模式的按键 |
| HDMI接口 | 用于传输高清视频和音频的接口 |
| RTC | 带有 BM8563 的实时时钟模块 |
| 芯片ID-KEY | 用于设备安全认证,使用ATECC608B芯片 |
| 铝合金散热底座 | 带有内置散热风扇(ME1502)的 DIN 导轨安装散热底座 |
| SY8003 和 ME1502 | 电源管理和控制集成电路 |
| AW8829 | 音频放大器集成电路 |
| MP8759 和 AW32901 | USB 电源传递和 Type-C 接口控制集成电路 |
| ID-KEY (ATECC608B) | 用于安全通信的加密认证集成电路 |
| ASM3042 | USB 3.2 主控制器 |
| BM8563 | 实时时钟集成电路 |
| WIFI | 2.4 GHz, 5.0 GHz IEEE 802.11 b/g/n/ac |
| 产品尺寸 | 59\*46\*44mm |
| 包装尺寸 | 160mm\*107mm\*47mm |
| 产品重量 | 118.8g |
| 包装重量 | 353.4g |
<div class="product_pic"><img src="https://static-cdn.m5stack.com/resource/docs/products/core/CM4Stack/img-9e00d671-6c1d-4797-b34e-082620b60208.webp"><img src="https://static-cdn.m5stack.com/resource/docs/products/core/CM4Stack/img-31d77510-4e81-4727-b24e-91f4d91221c5.webp"><img src="https://static-cdn.m5stack.com/resource/docs/products/core/CM4Stack/img-1ecc8553-da72-4aad-9788-5bfabbc58eb9.webp"></div>
<div class="product_pic"><img src="https://static-cdn.m5stack.com/resource/docs/products/core/CM4Stack/img-5169713d-39dd-41aa-bf51-c7364d748688.webp"><img src="https://static-cdn.m5stack.com/resource/docs/products/core/CM4Stack/img-e1f557bf-88e6-466a-8885-04246dec2107.webp"><img src="https://static-cdn.m5stack.com/resource/docs/products/core/CM4Stack/img-fa333d85-0614-491f-8ed0-0c4bf9ece0c6.webp"></div>
## 推荐清单
[CoreS3 (K128)](/en/products/sku/K128)
[CORE2 (K010)](/en/products/sku/K010)
[CORE2 FOR AWS (K010-AWS)](/en/products/sku/K010-AWS)
[TOUGH (K034)](/en/products/sku/K034)
[STATION 485 (K123)](/en/products/sku/K123)
[BASIC-V27 (K001-V27)](/en/products/sku/K001-V27)
[M5StickC PLUS (K016-P)](/en/products/sku/K016-P)
[ATOM Lite (C008)](/en/products/sku/C008)
[AtomS3 (C123)](/en/products/sku/C123)
[StampS3 (S007)](/en/products/sku/S007)
[M5PAPER v1.1 (K049-B)](/en/products/sku/K049-B)
## 相关链接
- [CM4Stack快速指南](https://m5stack.oss-cn-shenzhen.aliyuncs.com/resource/docs/products/CM4STACK/CM4Stack%20Development%20Kit.pdf)
- [CM4-datasheet](https://m5stack.oss-cn-shenzhen.aliyuncs.com/resource/docs/datasheet/core/k127%20CM4STACK/cm4-datasheet.pdf)
- [CM4IO-datasheet](https://m5stack.oss-cn-shenzhen.aliyuncs.com/resource/docs/datasheet/core/k127%20CM4STACK/cm4io-datasheet.pdf)
- [ST7789V2](https://m5stack.oss-cn-shenzhen.aliyuncs.com/resource/docs/datasheet/unit/lcd/ST7789V2_SPEC_V1.0.pdf)
- [AW88298](https://m5stack.oss-cn-shenzhen.aliyuncs.com/resource/docs/datasheet/core/k127%20CM4STACK/AW88298.pdf)
- [MP8759](https://m5stack.oss-cn-shenzhen.aliyuncs.com/resource/docs/datasheet/core/k127%20CM4STACK/MP8759.pdf)
- [AW32901](https://m5stack.oss-cn-shenzhen.aliyuncs.com/resource/docs/datasheet/core/k127%20CM4STACK/AW32901.PDF)
- [SY8003](https://m5stack.oss-cn-shenzhen.aliyuncs.com/resource/docs/datasheet/core/k127%20CM4STACK/SY8003.pdf)
- [ME1502](https://m5stack.oss-cn-shenzhen.aliyuncs.com/resource/docs/datasheet/core/k127%20CM4STACK/ME1502.PDF)
- [BM8563](https://m5stack.oss-cn-shenzhen.aliyuncs.com/resource/docs/datasheet/core/k127%20CM4STACK/BM8563.pdf)
- [ATECC608B](https://m5stack.oss-cn-shenzhen.aliyuncs.com/resource/docs/datasheet/core/k127%20CM4STACK/ATECC608B.PDF)
- [AC adapter](https://m5stack.oss-cn-shenzhen.aliyuncs.com/resource/docs/products/CM4STACK/APL-MR0184-01-SNVUU3036-120030SA-221216-V1(0.01)(2).pdf)
## 原理图
<img alt="module size" src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/resource/docs/products/core/CM4Stack/CM4%20%20.jpg" width="80%" />
## 尺寸图
<img alt="module size" src="https://static-cdn.m5stack.com/resource/docs/products/core/CM4Stack/img-a4b69f20-322d-4326-8e2a-e3e4b88ebc1c.png" width="100%" />
## 例程
### M5stack-Linux-bsp
- [M5stack-Linux-bsp Clock Demo](https://github.com/m5stack/m5stack-linux-dtoverlays/tree/main/examples/QT/SimpleClock)
- [CM4Stack_lvgl Demo](https://github.com/m5stack/CM4Stack_lvgl)
## 使用权限
### Powered By Raspberry Pi
<img alt="module size" src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/resource/docs/products/core/CM4Stack/power.png" width="40%" />