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D1 mini AHT20 BMP150 and Serial

Overview

D1mini 的扩展板。学习ESP8266的时候随手画的一个板子。
1:I2C总线连接气压、温度、湿度还有EEPROM。
2:把串口也引出来了。(注意烧程序的时候的串口冲突问题。)
3:底板有I2C接口的的供电V数选择，！！！请注意！！！因为有D1 mini的IO电压是3.3V的。
4:顶板有EEEPROM的地址位选择。默认不焊接都可以使用的。

使用的零部件都是采用0805的封装，对新手难度不大。

请注意使用许可证的种类，设计不是商业使用许可，免费共享给个人使用的哦。

Design Files

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Update:2025-06-20 01:30:27

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