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Pinout cards for UM dev boards

Below you'll find all of the pinout cards for the Unexpected Maker development boards. Click on an image to open a high resolution version.

Current Boards​

SERIES[D]​

TINYC6[D]​

TINYS3D Pinout

TINYS3[D]​

TINYS3D Pinout

EDGES3[D]​

EDGES3D Pinout

TINYS3[D]​

TINYS3D Pinout

FEATHERS3[D]​

FEATHERS3D Pinout

PROS3[D]​

PROS3D Pinout

ESP32-S3​

NanoS3​

NanoS3 Pinout

FeatherS3 Neo​

FeatherS3 Neo Pinout

OMGS3​

OMGS3 Pinout

ESP32​

TinyPICO Nano​

TinyPICO Nano Pinout

Superseded or discontinued boards​

ESP32-C6​

TinyC6​

TinyC6 Pinout

ESP32-S3​

TinyS3​

TinyS3 Pinout

TinyS3 uFL​

TinyS3 uFL Pinout

FeatherS3​

FeatherS3 Pinout

FeatherS3 uFL​

FeatherS3 uFL Pinout

ProS3​

ProS3 Pinout

ProS3 uFL​

ProS3 uFL Pinout

ESP32-S2​

FeatherS2​

FeatherS2 Pinout

FeatherS2 Neo​

FeatherS2 Neo Pinout

TinyS2​

TinyS2 Pinout

ESP32​

TinyPICO C V3​

TinyPICO C V3 Pinout

All artwork © 2026 Unexpected Maker, all rights reserved.