I2C控制PCF8574参考例程.zip

上传者: u010796113 | 上传时间: 2021-03-03 17:04:45 | 文件大小: 373KB | 文件类型: ZIP
基于MPLAB IDE V8.30,使用PIC16F913通过I2C控制PCF8574参考例程 !注意硬件上输出灯亮度比较弱(仅靠8574引脚输出电流就几十uA吧),实际需要加上拉。

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