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ESPBoards

Adafruit QT Py ESP32-S3 No PSRAM Development Board Pinout and Technical Specifications

Code name: ADAFRUIT_QTPY_ESP32S3_NOPSRAM

Manufacturer: Adafruit

Adafruit QT Py ESP32-S3 No PSRAM development board is based on esp32s3 microcontroller and uses xtensa architecture. This development board has a maximum CPU frequency of 240 MHz and a flash size of 8MB.


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Adafruit QT Py ESP32-S3 No PSRAM Specs

Below you can find the specifications of Adafruit QT Py ESP32-S3 No PSRAM, such as features, connectivity options, and Adafruit QT Py ESP32-S3 No PSRAM 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)
  • Bluetooth: 5.0
  • WiFi: 5.0

Technical specs

Clock Speed240 MHz
Flash size8MB
Microcontrolleresp32s3
Architecturextensa

Adafruit QT Py ESP32-S3 No PSRAM Pinout

Adafruit QT Py ESP32-S3 No PSRAM Pins Mapping Arduino IDE

Below you can find the Adafruit QT Py ESP32-S3 No PSRAM 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
17A1PWM
18A0PWM
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 address0x0
Flash modedio
Boot modeqio
PSRAM typeqspi
Maximum upload size
1280 Kb
(1310720 B)
Maximum data size
320 Kb
(327680 B)

The Adafruit QT Py ESP32-S3 No PSRAM 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 "0x0". Flash mode and boot mode for Adafruit QT Py ESP32-S3 No PSRAM development board by default is dio and qio respectively. The board uses qspi PSRAM type. When using Arduino IDE, the maximum sketch upload size is 1280 Kb (1310720 B) and maximum data size for variables is 320 Kb (327680 B).