1. 树莓派：
Raspberry Pi 是一个完整的微型计算机，需要操作系统来执行特定任务。换句话说，它需要一个操作系统才能工作。其功能所需的所有存储均由 SD 卡提供。您只需使用以太网电缆将其连接到您的网络即可。
2. PCDuino :
这块板子堪比树莓派，正在变成开发者的新愿望。它具有 Raspberry Pi 的所有方面，但功能更强大。这最终使它变得更加昂贵。它已经配备了 2 GB 的闪存。如果你想进一步扩展它的内存，你可以添加一个高达 32 GB 的 SD 卡，这绝对是比 Raspberry pi 的绝对优势。
树莓派和 PCDuino 的区别：
| Parameter | Raspberry Pi | PCDuino |
|---|---|---|
| CPU | For its functioning, it uses 700 MHz Low Power ARM1176JZ-F Applications Processor. | It uses 1 GHz ARM Cortex A8 for its functioning. |
| GPU | To manipulate and alter memory, it uses Dual Core VideoCore IV® Multimedia Co-Processor. | For manipulation of memory, it uses OpenGL ES2.0, OpenVG 1.1 Mali 400 core. |
| Memory | It requires 512MB SDRAM memory. | It requires 1 GB memory to perform task. |
| Onboard Storage | It requires SD, MMC, SDIO card slot as internal storage. | It needs 2 GB Flash, SD card slot for up to 32 GB as internal storage. |
| Operating System | It has a Linux operating system. | It has Linux + Android. |
| Video Output | It supports HDMI (rev 1.3 & 1.4) Composite RCA (PAL and NTSC). | It supports HDMI for video output. |
| Network Interface | It uses onboard 10/100 Ethernet RJ45 jack. | It requires network interface as RJ45 and USB WiFi Dongle. |
| Extension Interface | It has 40 Pin Red GPIO Extension Board. | It has 2.54 mm Headers compatible with Arduino. |