# Raspberry Pi Pico介紹
## Raspberry Pi Pico介紹
Raspberry PI PICO 是一款低成本、高性能且介面能靈活應用的微控制器開發板，是以樹莓派為基礎所研發的微控制器開發板，其主要功能:
* 由英國樹莓派基金會自行研發的RP2040微控制器晶片
* 時脈速率可達133 MHz的雙核心Arm Cortex M0+處理器(預設為48MHz)
* 內建264KB的SRAM和內建2MB的Flash
* USB1.1 主機和設備支持
* 有低功耗睡眠和休眠模式
**目前支援幾種程式語言的開發環境：**
* C/C++語言
* MicroPython語言，即為Python程式語言。
* Arduino IDE
## **Raspberry Pi Pico腳位介紹**
**Raspberry Pi Pico 接腳功能介紹:**
* 有26個可程式IO接腳
* 兩組SPI、兩組I2C
* 兩組UART序列埠、3個類比輸入埠(範圍0\~1023)，輸入電壓上限為3.3V
* 每個數位IO都能輸出PWM訊號(範圍0\~255)
---
# Agent Instructions: Querying This Documentation
If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.
Perform an HTTP GET request on the current page URL with the `ask` query parameter:
```
GET https://cavedu.gitbook.io/cavedu/raspberry_pi_pico_info.md?ask=
```
The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.
Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.