arduino › microcontroller board
adafruit Adafruit QT Py ESP32-S2
ESP32-S2 has WiFi but NO Bluetooth — confirm before picking it for a phone-pairing project. Native USB-C HID support is excellent for keyboard/mouse projects.
Specifications
- mcu chip
- esp32_s2
- clock mhz
- 240
- flash kb
- 4096
- sram kb
- 320
- wifi
- yes
- wifi band
- 2_4ghz
- bluetooth
- none
- usb
- type_c
- gpio count
- 13
- analog inputs
- 8
- pwm pins
- 13
- i2c
- yes
- spi
- yes
- uart count
- 1
- operating voltage v
- 3.3
- input voltage range v
- 5
- power pins
- 3v3, 5v
- firmware compat
- arduino_ide, esp_idf, circuitpython, platformio
- ai accelerator
- none
- form factor
- qt_py
Sources
- Adafruit open product catalog · ingest 2026-05-06