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ESPBoards

Adafruit QT Py ESP32-S2 Development Board Pinout and Technical Specifications

Code name: ADAFRUIT_QTPY_ESP32S2

Manufacturer: Adafruit

Adafruit QT Py ESP32-S2 development board is based on esp32s2 microcontroller and uses xtensa architecture. This development board has a maximum CPU frequency of 240 MHz and a flash size of 4MB.


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Adafruit QT Py ESP32-S2 Specs

Below you can find the specifications of Adafruit QT Py ESP32-S2, such as features, connectivity options, and Adafruit QT Py ESP32-S2 technical specs.

Features

  • 48 digital IO pins
  • 46 external interrupt pins
  • 20 analog input pins
  • 17 PWM pins

Connectivity

  • WiFi: 802.11 b/g/n (2.4 GHz)

Technical specs

Clock Speed240 MHz
Flash size4MB
Microcontrolleresp32s2
Architecturextensa

Adafruit QT Py ESP32-S2 Pinout

Adafruit QT Py ESP32-S2 Pins Mapping Arduino IDE

Below you can find the Adafruit QT Py ESP32-S2 pinout. This development board provides 48 digital IO pins, out of which 46 can be used as an external interrupt pins , 20 as analog input pins and 17 pins have Pulse-Width Modulation (PWM) .

PinAnalogTouchPWMOther
1PWMNEOPIXEL_NUM WIRE1_PIN_DEFINED
5A6T5PWMTX
6A5T6PWMSCL
7A4T7PWMSDA
8A3T8PWM
9A2T9PWM
16A7PWMRX
17A1PWMDAC1
18A0PWMDAC2
35PWMMOSI
36PWMSCK
37PWMMISO
38PWMNEOPIXEL_POWER
39PWM
40PWMSCL1
41PWMSDA1
42PWMSS
Analog - Analog input pins
Touch - Touch pins
Function - Function pins
RX / TX - Receive (RX) / Transmit (TX)
LED_BUILTIN - Built-in LED
PWM - Pulse-Width Modulation

Default Tools

Bootloader toolesptool_py
Uploader toolesptool_py
Network uploader toolesp_ota
Bootloader address0x1000
Flash modedio
Boot modeqio
PSRAM type
Maximum upload size
1280 Kb
(1310720 B)
Maximum data size
320 Kb
(327680 B)

The Adafruit QT Py ESP32-S2 development board by default uses esptool_py uploader tool, esp_ota network uploader tool for Over-the-air (OTA) uploads and esptool_py bootloader tool. The bootloader starts at address "0x1000". Flash mode and boot mode for Adafruit QT Py ESP32-S2 development board by default is dio and qio respectively.