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2.5dB could be a more appropriate attenuation for heltec ADCs (#2511)

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Co-authored-by: Ben Meadors <benmmeadors@gmail.com>
This commit is contained in:
code8buster
2023-05-26 06:16:40 -05:00
committed by GitHub
co-authored by GitHub Ben Meadors
parent f3af3c1c33
commit 7475c8647c
3 changed files with 6 additions and 1 deletions
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variants/heltec_v3/variant.h
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@@ -9,6 +9,7 @@
#define BATTERY_PIN 1 // A battery voltage measurement pin, voltage divider connected here to measure battery voltage
#define ADC_CHANNEL ADC1_GPIO1_CHANNEL
#define ADC_ATTENUATION ADC_ATTEN_DB_2_5 // lower dB for high resistance voltage divider
#define ADC_MULTIPLIER 4.9
#define USE_SX1262
variants/heltec_wsl_v3/variant.h
+1
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@@ -10,6 +10,7 @@
#define BATTERY_PIN 1 // A battery voltage measurement pin, voltage divider connected here to measure battery voltage
#define ADC_CHANNEL ADC1_GPIO1_CHANNEL
#define ADC_ATTENUATION ADC_ATTEN_DB_2_5 // lower dB for high resistance voltage divider
#define ADC_MULTIPLIER 4.9
#define USE_SX1262