Adafruit QT Py ESP32 Development Board

Code name: ADAFRUIT_QTPY_ESP32_PICO

Adafruit QT Py ESP32 development board is based on esp32 microcontroller and uses xtensa architecture. This board has a maximum CPU frequency of 240 MHz and a flash size of 8MB.

About Adafruit QT Py ESP32

Ultra-compact ESP32 board with STEMMA QT - perfect for plug-and-play sensor projects and tight-space builds.

Technical Specifications

πŸ›°οΈ Connectivity

WiFi 802.11 b/g/n (2.4 GHz)
Bluetooth 4.2
BLE 4.2

🧠 Microcontroller

Model esp32
Clock Speed 240 MHz
Flash Size 8MB
Architecture xtensa

✨ Features

  • 40 digital IO pins
  • 16 external interrupt pins
  • 16 analog input pins
  • 16 PWM pins

Adafruit QT Py ESP32 Pinout

Adafruit QT Py ESP32 Pins Mapping Arduino IDE

Below you can find the Adafruit QT Py ESP32 pinout. This development board provides 40 digital IO pins, out of which 16 can be used as external interrupt pins, 16 as analog input pins and 16 pins have Pulse-Width Modulation (PWM).

PinAnalogTouchPWMOther
0BUTTON
1PWMWIRE1_PIN_DEFINED
4A4T0PWMSDA
5PWM
7A7PWMRX RX1
8PWMNEOPIXEL_POWER
12A9T5PWMMISO
13A10T4PWMMOSI
14A8T6PWMSCK
15A3T3PWM
19PWMSCL1
22PWMSDA1
25A1PWMDAC1
26A0PWMDAC2
27A2T7PWMSS
32A6T9PWMTX TX1
33A5T8PWMSCL
Analog Analog input pins
Touch Touch pins
Function Function pins
RX / TX Receive/Transmit
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 modedio
Maximum upload size
1280 Kb
(1310720 B)
Maximum data size
320 Kb
(327680 B)

The Adafruit QT Py ESP32 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 development board by default is dio and dio respectively.