（5）STM32开发例程 体重秤

 

 

https://www.cnblogs.com/gooutlook/p/12516821.html

使用Arduino开发板连接HX711称重传感器模块制作数字体重秤 [复制链接]

https://item.taobao.com/item.htm?spm=a1z09.2.0.0.4c992e8deJNp96&id=575012000301&_u=i1qf7bf58a90

 

 

 

 

 

 

 

 

 

安装库

 

 

 修改引脚

 

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/**  *  * HX711 library for Arduino - example file  * https://github.com/bogde/HX711  *  * MIT License  * (c) 2018 Bogdan Necula  * **/ #include "HX711.h"     // HX711 circuit wiring const int LOADCELL_DOUT_PIN = PB1; const int LOADCELL_SCK_PIN = PB10;     HX711 scale;   void setup() {   Serial.begin(9600);       scale.begin(LOADCELL_DOUT_PIN, LOADCELL_SCK_PIN);     scale.set_scale(2280.f);                      // this value is obtained by calibrating the scale with known weights; see the README for details   scale.tare();                     // reset the scale to 0     }   void loop() {   Serial.print("one reading:\t");   Serial.print(scale.get_units(), 1); //1次数值   Serial.print("\t| average:\t");   Serial.println(scale.get_units(10), 1);//10次平均     scale.power_down();                   // put the ADC in sleep mode   delay(1000);   scale.power_up(); }