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Change RXD_PIN from 26 to 36 because of conflict with sd card reader.
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smartMeterReader-esp32.ino

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -28,7 +28,7 @@
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#endif
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/* settings for smartMeter */
31-
#define RXD_PIN (26)
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#define RXD_PIN (36)
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#define BAUDRATE (115200)
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#define UART_NR (UART_NUM_2)
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