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## 开发板介绍 | ||
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> 以下内容介绍硬件 1.4 版,编辑日期 2019年7月24日。 | ||
Bpi:Bit 又名 Web:Bit ,是 Webduino 的专用开发板,采用 ESP-WROOM-32 (ESP32)模组作为核心,拥有 Wi-Fi & Bluetooth 无线功能,支持多设备协同控制,更是内置了许多的传感器,用户可以轻松体验到开发的无穷乐趣。 | ||
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### 正面与背面 | ||
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![](hardware/upload_9ca0f2e8545e2835e9b0a8b5ae0c1330.png) | ||
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Web:Bit 外观长约 5 公分,宽约 5 公分,重量约 10 ~ 12 公克,带 25 颗 LED 灯为正面(图左侧),反之为是背面(图右侧)。 | ||
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![](hardware/upload_51dd835e8e65108c6f4edee97babc922.png) | ||
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### 尺寸规格图 | ||
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![](hardware/upload_f43892b83561e0fbb5be54cd4b288b08.png) | ||
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### 矩阵 LED 定义 | ||
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Web:Bit 按照 5 * 5 排列方式焊接了 25 颗(编号 0 ~ 24 ) 1600 万色矩阵 LED (WS2812) ,所有的 LED 的控制仅使用一个引脚 (GPIO 4) 即可控制。 | ||
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![](hardware/upload_7fe376a15b4393441c58b84f052f8bb4.png) | ||
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### 底部金手指定义 | ||
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在 Web:Bit 的底部具有一排 25 Pin 的「金手指」接口,其定义如下。 | ||
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**注意:背面的金手指未连接硬件,所以无法使用** | ||
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![](hardware/upload_4545d093f0c3899da1495995597ec383.png) | ||
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![](hardware/upload_ca07897451dd2440025709b70978f2f4.png) | ||
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### 内置传感器定义 | ||
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Web:Bit 搭载了 25 颗矩阵 LED ,两个光敏传感器、两个按钮开关、一个热敏电阻、一个无源蜂鸣器和一个九轴传感器(分别为三轴加速度、三轴陀螺仪与三轴磁力计)对应引脚如下: | ||
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![](hardware/table.png) | ||
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### 相关硬件资料 | ||
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- [BPI-WEBDUINO-BIT-V1_2](https://github.com/BPI-STEAM/BPI-BIT-Hardware/tree/master/docs/BPI-WEBDUINO-BIT-V1_2.pdf) | ||
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- [BPI-WEBDUINO-BIT-V1_4](https://github.com/BPI-STEAM/BPI-BIT-Hardware/tree/master/docs/BPI-WEBDUINO-BIT-V1_4.pdf) | ||
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- [Buzzer-SS-S050020Z-120](https://github.com/BPI-STEAM/BPI-BIT-Hardware/tree/master/docs/Buzzer-SS-S050020Z-120.pdf) | ||
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- [CH340DS1-ch](https://github.com/BPI-STEAM/BPI-BIT-Hardware/tree/master/docs/CH340DS1-ch.pdf) | ||
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- [CH340DS1-en](https://github.com/BPI-STEAM/BPI-BIT-Hardware/tree/master/docs/CH340DS1-en.pdf) | ||
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- [esp32_hardware_design_guidelines_en](https://github.com/BPI-STEAM/BPI-BIT-Hardware/tree/master/docs/esp32_hardware_design_guidelines_en.pdf) | ||
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- [ESP32-datesheet_english](https://github.com/BPI-STEAM/BPI-BIT-Hardware/tree/master/docs/ESP32-datesheet_english.pdf) | ||
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- [esp-wroom-32_datasheet_cn](https://github.com/BPI-STEAM/BPI-BIT-Hardware/tree/master/docs/esp-wroom-32_datasheet_cn.pdf) | ||
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- [LightSensor-PTSMD021-0805](https://github.com/BPI-STEAM/BPI-BIT-Hardware/tree/master/docs/LightSensor-PTSMD021-0805.pdf) | ||
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- [LM1117](https://github.com/BPI-STEAM/BPI-BIT-Hardware/tree/master/docs/LM1117.pdf) | ||
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- [MPU-9250 Datasheet-v1.1-ch](https://github.com/BPI-STEAM/BPI-BIT-Hardware/tree/master/docs/MPU-9250%20Datasheet-v1.1-ch.pdf) | ||
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- [MPU-9250 Datasheet-v1.1-en](https://github.com/BPI-STEAM/BPI-BIT-Hardware/tree/master/docs/MPU-9250%20Datasheet-v1.1-en.pdf) | ||
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- [MPU-9250 Register Map-v1.6](https://github.com/BPI-STEAM/BPI-BIT-Hardware/tree/master/docs/MPU-9250%20Register%20Map-v1.6.pdf) | ||
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- [NTC-0805-103F-3950F](https://github.com/BPI-STEAM/BPI-BIT-Hardware/tree/master/docs/NTC-0805-103F-3950F.pdf) | ||
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- [SY7208](https://github.com/BPI-STEAM/BPI-BIT-Hardware/tree/master/docs/SY7208.pdf) | ||
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- [WS2812B](https://github.com/BPI-STEAM/BPI-BIT-Hardware/tree/master/docs/WS2812B.pdf) | ||
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- [DS-000189-ICM-20948-v1.3](https://github.com/BPI-STEAM/BPI-BIT-Hardware/tree/master/docs/DS-000189-ICM-20948-v1.3.pdf) | ||
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Webduino Bit 在线标准版 | ||
Web:Bit 开发版 | ||
======================================== | ||
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从这里开始,就正式进入物联网网页开发环节了,请按下述教程开始你的进阶之旅吧。 | ||
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