diff --git a/src/Power.cpp b/src/Power.cpp
index 9887ca6004..08faa38124 100644
--- a/src/Power.cpp
+++ b/src/Power.cpp
@@ -285,7 +285,7 @@ class AnalogBatteryLevel : public HasBatteryLevel
         // ADC2 wifi bug workaround not required, breaks compile
         // On ESP32S3, ADC2 can take turns with Wifi (?)
 
-        int32_t adc_buf;
+        int adc_buf;
         esp_err_t read_result;
 
         // Multiple samples
@@ -293,7 +293,7 @@ class AnalogBatteryLevel : public HasBatteryLevel
             adc_buf = 0;
             read_result = -1;
 
-            read_result = adc2_get_raw(adc_channel, ADC_WIDTH_BIT_12, &adc_buf);
+            read_result = adc_oneshot_read(adc_unit_handle, adc_channel, &adc_buf);
             if (read_result == ESP_OK) {
                 raw += adc_buf;
                 raw_c++; // Count valid samples
diff --git a/src/platform/esp32/quirks.h b/src/platform/esp32/quirks.h
index ccdf499d76..b4858a3467 100644
--- a/src/platform/esp32/quirks.h
+++ b/src/platform/esp32/quirks.h
@@ -1,4 +1,4 @@
-#if QUIRK_RTTTL
+#if QUIRK_RTTTL || QUIRK_LOVYAN
 #define ledcSetup(ch, freq, res)                                                                                                 \
     uint32_t __freq = freq;                                                                                                      \
     uint8_t __res = res;                                                                                                         \
diff --git a/src/power.h b/src/power.h
index be68934137..5e4505bf3d 100644
--- a/src/power.h
+++ b/src/power.h
@@ -7,8 +7,10 @@
 #include <esp_adc/adc_cali.h>
 #include <esp_adc/adc_oneshot.h>
 #include <soc/adc_channel.h>
-#include <soc/sens_reg.h>
 #include <soc/soc.h>
+#ifndef CONFIG_IDF_TARGET_ESP32C3
+#include <soc/sens_reg.h>
+#endif
 #endif
 
 #ifndef NUM_OCV_POINTS
diff --git a/variants/heltec_wireless_paper_v1/variant.h b/variants/heltec_wireless_paper_v1/variant.h
index 29b8bbbd14..f15a71cd88 100644
--- a/variants/heltec_wireless_paper_v1/variant.h
+++ b/variants/heltec_wireless_paper_v1/variant.h
@@ -33,7 +33,7 @@
 #define ADC_CHANNEL ADC2_GPIO20_CHANNEL
 #define ADC_MULTIPLIER 2                // Voltage divider is roughly 1:1
 #define BAT_MEASURE_ADC_UNIT 2          // Use ADC2
-#define ADC_ATTENUATION ADC_ATTEN_DB_11 // Voltage divider output is quite high
+#define ADC_ATTENUATION ADC_ATTEN_DB_12 // Voltage divider output is quite high
 
 #define USE_SX1262
 
@@ -54,4 +54,4 @@
 #define SX126X_RESET LORA_RESET
 
 #define SX126X_DIO2_AS_RF_SWITCH
-#define SX126X_DIO3_TCXO_VOLTAGE 1.8
+#define SX126X_DIO3_TCXO_VOLTAGE 1.8
\ No newline at end of file