【开发板的选购与介绍】Maix Bit
# Maix Bit
## 1. 外观及功能介绍[](https://cn.maixpy.sipeed.com/zh/develop_kit_board/maix_bit.html#%E5%A4%96%E8%A7%82%E5%8F%8A%E5%8A%9F%E8%83%BD%E4%BB%8B%E7%BB%8D)
### 1.1. 外观一览[](https://cn.maixpy.sipeed.com/zh/develop_kit_board/maix_bit.html#%E5%A4%96%E8%A7%82%E4%B8%80%E8%A7%88)
[!(https://cn.maixpy.sipeed.com/assets/hardware/maix_bit/maix_bit.png)](https://cn.maixpy.sipeed.com/assets/hardware/maix_bit/maix_bit.png)
### 1.2. 板载功能[](https://cn.maixpy.sipeed.com/zh/develop_kit_board/maix_bit.html#%E6%9D%BF%E8%BD%BD%E5%8A%9F%E8%83%BD)
|项目|说明|
| :--------- | :--: | -----------: |
|CPU：|双核 64bit RISC-V / 400MHz (双精度FPU集成)|
|内存：|8MiB 64bit 片上 SRAM|
|存储：|16MiB Flash, 支持 micro SDXC 拓展存储 (最大128GB)|
|屏幕(套餐)：|2.4 寸 TFT, 电容触摸屏幕分辨率：320*240|
|摄像头(套餐)：|200W 像素(实际使用 30W)，0V2640 型号 M12 摄像头|
|TF 卡槽：|多媒体资源扩展，支持大容量储存|
### 1.3. 引脚资源[](https://cn.maixpy.sipeed.com/zh/develop_kit_board/maix_bit.html#%E5%BC%95%E8%84%9A%E8%B5%84%E6%BA%90)
[](https://cn.maixpy.sipeed.com/assets/hardware/maix_bit/maixbit_pin_maps.svg)
## 2. 资料下载[](https://cn.maixpy.sipeed.com/zh/develop_kit_board/maix_bit.html#%E8%B5%84%E6%96%99%E4%B8%8B%E8%BD%BD)
Sipeed-Maix-Bit 资料下载：(https://dl.sipeed.com/shareURL/MAIX/HDK/Sipeed-Maix-Bit)
Sipeed-Maix-Bit 规格书下载：(https://dl.sipeed.com/fileList/MAIX/HDK/Sipeed-Maix-Bit/Specifications/Sipeed_Maix_Bit_Specification_V2.0.pdf)
Sipeed-Maix-Bit 原理图下载：(https://dl.sipeed.com/fileList/MAIX/HDK/Sipeed-Maix-Bit/Maix-Bit%20V2.0(with%20MEMS%20microphone)/Maix-Bit%20V2.0(Schematic).pdf)
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