init

.gitignore

@@ -0,0 +1 @@
+.pio

src/main.cpp

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+//
+// Created by lukas on 10.04.20.
+//
+#include "Arduino.h"
+
+#define MINVOLTAGE 2.5
+#define OHM 55
+
+void setup() {
+    Serial.begin(9600);
+    pinMode(LED_BUILTIN, OUTPUT);
+    pinMode(8, OUTPUT);
+    pinMode(A0, INPUT);
+
+    digitalWrite(8, LOW);
+}
+
+int i = 0;
+double all = 0;
+
+void loop() {
+    Serial.println();
+    double voltage = (float) (analogRead(A0)) / 1024 * 5;
+    if (voltage > MINVOLTAGE) {
+        digitalWrite(8, HIGH);
+        double current = voltage / OHM;
+        double watt = current * voltage;
+        double amphours = watt / 360;
+        all += amphours;
+        Serial.print(all * 1000, 5);
+        Serial.print("mA/h already captured after - ");
+        Serial.print(i * 10);
+        Serial.println("s");
+        i++;
+    } else {
+        digitalWrite(8, LOW);
+        Serial.print("FINISHED voltage below minvoltage - ");
+        Serial.print(all / 1000, 5);
+        Serial.print("mA/h in - ");
+        Serial.print(i * 10);
+        Serial.println("s");
+    }
+    delay(10000);
+}