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Change I2C pins to NFC pads for XIAO nRF52840 #9238

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Change I2C pins to NFC pads for XIAO nRF52840 #9238

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218abcf
Change I2C pins to NFC pads for XIAO nRF52840
wehooper4 Jan 9, 2026
793c59e
Merge branch 'develop' into patch-2
thebentern Jan 9, 2026
c54f12f
Change I2C pin definitions to use numeric values
wehooper4 Jan 9, 2026
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6 changes: 3 additions & 3 deletions variants/nrf52840/seeed_xiao_nrf52840_kit/variant.h
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Original file line number Diff line number Diff line change
Expand Up @@ -188,9 +188,9 @@ static const uint8_t SCK = PIN_SPI_SCK;
#define PIN_WIRE_SDA D6
#define PIN_WIRE_SCL D7
#else
// Internal LSM6DS3TR on XIAO nRF52840 Series
#define PIN_WIRE_SDA (17)
#define PIN_WIRE_SCL (16)
// Use NFC pads for I2C as done on Seeed Solar Node
#define PIN_WIRE_SDA (9) // P0.09
#define PIN_WIRE_SCL (10) // P0.10
#endif

static const uint8_t SDA = PIN_WIRE_SDA;
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