I2C address 0x51

The Grove - High Precision RTC (PCF85063TP) and the PCF8563 Real-Time Clock (on the Seeed Expansion Board Base for XIAO) cannot be moved off 0x51, so they cannot share one bus without a multiplexer.

Grove - High Precision RTC (PCF85063TP)

Cannot be moved.

PCF8563 Real-Time Clock (on the Seeed Expansion Board Base for XIAO)

Cannot be moved.

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The newest record here was last changed on October 25, 2026.