8000 I2C pin assignment fix by DanKoloff · Pull Request #7416 · esp8266/Arduino · GitHub
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I2C pin assignment fix #7416

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Jun 30, 2020
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I2C pin assignment fix #7416

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I2C pin assignment fix 
There was a typo in I2C pin assignment, SCL was set to GPIO #4 instead of GPIO #14, The schematic can be seen here: https://github.com/OLIMEX/ESP8266/blob/master/HARDWARE/MOD-WIFI-ESP8266-DEV/MOD-WiFi-ESP8266-DEV%20revision%20B1/MOD-WiFi-ESP8266-DEV_Rev_B1.pdf
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@DanKoloff
DanKoloff authored Jun 30, 2020
commit e4f174ab29bafca305fe691a74af6cd532d510ea
2 changes: 1 addition & 1 deletion variants/modwifi/pins_arduino.h
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Original file line number Diff line number Diff line change
Expand Up @@ -27,7 +27,7 @@
#define Pins_Arduino_h

#define PIN_WIRE_SDA (2)
#define PIN_WIRE_SCL (4)
#define PIN_WIRE_SCL (14)

static const uint8_t SDA = PIN_WIRE_SDA;
static const uint8_t SCL = PIN_WIRE_SCL;
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