Seeed Studio Forum

RP2350 I2C ports

Products & Technology XIAO

grove, rp2350, 2350

cgwaltney April 15, 2026, 3:07pm 5

image1366×768 115 KB

you just have to go up to the main level

Decoding XIAO Pinouts XIAO

[image] Seeed Studio XIAO ESP32-C3 [image] Seeed Studio XIAO ESP32-S3 Plus [image] Seeed Studio XIAO ESP32-C5 [image] XIAO nRF52840 Sense Plus [image] Seeed Studio XIAO nRF54L15 Sense [image] Seeed Studio XIAO ESP32-C6 [image] So there are “Silkscreen” pinouts Vendors use. Programmers use the GPIO’s for code , UNLESS…! The Boards support package .a.k.a. BSP include PIN macros that translate the SilkScreen numbers to GPIO’s, very processor specific. If you just look at pin 0 in …

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