Adafruit ESP32-S3 Feather with STEMMA QT / Qwiic – 8MB Flash No PSRAM


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SKU: 1383197
  1. Microprocessor: ESP32-S3 Dual Core 240MHz Tensilica processor
  2. Flash Memory:  8 MByte
  3. Maximum Clock Frequency (MHz): 240MHz
  4. USB: USB type C
  5. SRAM: 512KB


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Brand: Adafruit
Category: IoT Development Boards

The ESP32-S3 has arrived in Feather format – and what a great way to get started with this powerful new chip from Espressif! With dual 240 MHz cores, WiFi and BLE support, and native USB, this Feather is great for powering your IoT projects.

That’s right – it’s the new Adafruit ESP32-S3 Feather! With native USB and 8 MB flash, this board will let you upgrade your existing ESP32 projects. If you want some PSRAM for big memory buffers, check out the 4MB Flash / 2MB PSRAM version here!

Native USB means it can act like a keyboard or a disk drive, and no external USB-to-Serial converter required. WiFi and BLE mean it’s awesome for IoT projects. And Feather means it works with the large community of Feather Wings for expandability

Note: for more technical details go through datasheet in the attachment section 


  1. ESP32-S3 Dual Core 240MHz Tensilica processor
  2. Mini module has FCC/CE certification and comes with 8 MByte of Flash, no PSRAM
  3. Power options – USB type C or Lipoly battery
  4. Built-in battery charging when powered over USB-C
  5. LiPoly battery monitor – MAX17048 chip actively monitors your battery for voltage and state of charge / percentage reporting over I2C
  6. Some useful link 

Package Includes:

1 x Adafruit ESP32-S3 Feather with STEMMA QT / Qwiic – 8MB Flash No PSRAM

SKU: 1383197 Category:

ESP32-S3 Dual Core 240MHz Tensilica processor

Flash Memory


Maximum Clock Frequency (MHz)






Shipping Weight 0.012 kg
Shipping Dimensions 14 × 8 × 2 cm
15 Days Warranty Against Sealed Product

This item is covered with a standard warranty of 15 days from the time of delivery against manufacturing defects only. This warranty is given for the benefit of Robu customers from any kind of manufacturing defect.  Reimbursement or replacement will be done against manufacturing defects.

What voids the warranty:

If the product is subject to misuse, tampering, static discharge, accident, water or fire damage, use of chemicals & soldered or altered in any way.

Warranty  Against Sealed Product:

This product comes with manufacturer seal so, warranty Policy shall cover only those issues pertaining to the manufacturing defects in the product. In any other case, No return will be accepted if the seal is broken.

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Country Of Origin: United States