Unexpected Maker
Microcontroller Boards


A powerhouse of features in the super popular Feather format with a huge ecosystem!

Feather S3 with onboard antenna

FeatherS3 board with onboard antenna, pinout card, 1x 12-pin and 1x 16-pin male headers in an ESD bag

$22 $8 US Shipping / $18 Worldwide

FeatherS3 uFL

FeatherS3 uFL board, pinout card, 1x 12-pin and 1x 16-pin male headers in an ESD bag (antenna not included)

$22 $8 US Shipping / $18 Worldwide

The FeatherS3 board is an ESP32-S3 development board in the Feather format. It includes a USB-C connector, battery charging, onboard RGB LED, ultra low deep sleep current, dual LDOs, and dual STEMMA/QT connectors. The FeatherS3 uFL comes with a u.FL connector for an external antenna, and the FeatherS3 with onboard antenna comes with an onboard 3d high gain antenna.

The FeatherS3 boards are compatible with all Adafruit and 3rd party Feather wings and shields.

Features & Specifications

Feather S3 with onboard antenna pinout
Feather S3 uFL pinout


Note: The FeatherS3 uFL does not ship with an antenna. The customer is responsible for choosing and supplying their own 2.4 GHz antenna.

Manufacturer Unexpected Maker
Introduced Oct 01, 2023
Lifecycle Status Active

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