Adafruit Metro ESP32-S2

Board
by Adafruitadafruit-metro-esp32-s2≈ medium (~$15–50)

Also known as: adafruit_metro_esp32s2

Verify my boardCompareEdit on GitHub
Adafruit Metro ESP32-S2 pinout
Pinout

Specifications

Radiosinherited from ESP32-S2

Wi-Fi
Wi-Fi 4 · 2.4 GHz
Bluetooth LE
none
802.15.4
no

USB

Native USB
yes
Connector
usb-c
Bridge chip
none — SoC native USB

Board

Form factor
metro
Dimensions
53.2 × 72 mm
Battery connector
yes
Charging
yes

Display & extras

Extras
rgb-ledstemma-qt
Built onAdafruit Metro ESP32-S2 BoardESP32-S2 SoC

Arduino-Uno-form-factor ESP32-S2 board with native USB-C, 4 MB flash / 2 MB PSRAM, LiPoly charging, and STEMMA QT.

Firmware for this board

No firmware recipes yet — help add one.

Notes

  • 4 MB flash, 2 MB PSRAM on the ESP32-S2.
  • flash_mb=4 QUOTED: "4 MByte of Flash". psram_mb=2 QUOTED: "2 MByte of PSRAM".
  • dimensions_mm QUOTED: "53.2mm x 72mm / 2" x 2.8""; barrel-jack height 14.8 mm omitted (two-axis footprint recorded).
  • usb.connector=usb-c / bridge=native QUOTED: "USB type C" and "native USB". usb_serial omitted: esp32-s2 has USB-OTG only (no USB-Serial-JTAG peripheral).
  • power QUOTED: "Lipoly battery" connector and "Built-in battery charging when powered over DC or USB".
  • extras QUOTED: "status NeoPixel" and "STEMMA QT connector for I2C devices".
  • io omitted: the product page prints no explicit broken-out GPIO count.

Verify my board

Reads the connected chip over USB and checks it against what esp-atlas cites for Adafruit Metro ESP32-S2 — over Web Serial, no backend, nothing leaves your browser.

In-browser verify needs Web Serial: Chrome or Edge on a desktop. Safari, Firefox and phones cannot do it.

Serial monitor

Not connected.