simple hx711 test

platformio.ini

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+; PlatformIO Project Configuration File
+;
+;   Build options: build flags, source filter
+;   Upload options: custom upload port, speed and extra flags
+;   Library options: dependencies, extra library storages
+;   Advanced options: extra scripting
+;
+; Please visit documentation for the other options and examples
+; https://docs.platformio.org/page/projectconf.html
+
+[env:d1_mini]
+platform = espressif8266
+board = d1_mini
+framework = arduino
+
+
+monitor_speed= 115200
+
+lib_deps =
+    bogde/HX711 @ 0.7.4

src/main.cpp

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+#include<Arduino.h>
+
+#include "HX711.h"
+
+// HX711 circuit wiring
+const int LOADCELL_DOUT_PIN = D2;
+const int LOADCELL_SCK_PIN = D3;
+
+HX711 scale;
+
+void setup() {
+  Serial.begin(115200);
+  scale.begin(LOADCELL_DOUT_PIN, LOADCELL_SCK_PIN);
+}
+
+void loop() {
+
+  if (scale.wait_ready_retry(10)) {
+    long reading = scale.read();
+    Serial.print("HX711 reading: ");
+    Serial.println(reading);
+  } else {
+    Serial.println("HX711 not found.");
+  }
+
+  delay(1500);
+  
+}