Merge pull request #423 from 446564/fix-GH133

ripplebiz · web-flow · commit 00b5d3bcd5c2 · 2025-06-21T13:41:04.000+10:00
heltec v3 update ADC multipler to fix voltage reading
diff --git a/src/helpers/HeltecV3Board.h b/src/helpers/HeltecV3Board.h
@@ -99,7 +99,7 @@ class HeltecV3Board : public ESP32Board {
 
     digitalWrite(PIN_ADC_CTRL, !adc_active_state);
 
-    return (5.2 * (3.3 / 1024.0) * raw) * 1000;
+    return (5.42 * (3.3 / 1024.0) * raw) * 1000;
   }
 
   const char* getManufacturerName() const override {

Original file line number	Diff line number	Diff line change
`@@ -99,7 +99,7 @@ class HeltecV3Board : public ESP32Board {`
`99`	`99`
`100`	`100`	`digitalWrite(PIN_ADC_CTRL, !adc_active_state);`
`101`	`101`
`102`		`- return (5.2 * (3.3 / 1024.0) * raw) * 1000;`
	`102`	`+ return (5.42 * (3.3 / 1024.0) * raw) * 1000;`
`103`	`103`	`}`
`104`	`104`
`105`	`105`	`const char* getManufacturerName() const override {`