Adafruit Feather ESP32-S3 Reverse TFT Development Board

Code name: ADAFRUIT_FEATHER_ESP32S3_REVTFT

Adafruit Feather ESP32-S3 Reverse TFT development board is based on esp32s3 microcontroller and uses xtensa architecture. This board has a maximum CPU frequency of 240 MHz and a flash size of 4MB.

About Adafruit Feather ESP32-S3 Reverse TFT

A variant of the Feather ESP32-S3 with a reverse-mounted TFT display, allowing for different mounting options in projects.

Technical Specifications

πŸ–₯️ Display

Type TFT
Size 1.14"
Resolution 240x135

πŸ”Œ USB

Type USB-C

πŸ›°οΈ Connectivity

WiFi 802.11 b/g/n (2.4 GHz)
Bluetooth 5.0
BLE 5.0

🧠 Microcontroller

Model esp32s3
Clock Speed 240 MHz
Flash Size 4MB
PSRAM Size 2MB
Architecture xtensa

✨ Features

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

Adafruit Feather ESP32-S3 Reverse TFT Pinout

Adafruit Feather ESP32-S3 Reverse TFT Pins Mapping Arduino IDE

Below you can find the Adafruit Feather ESP32-S3 Reverse TFT pinout. This development board provides 48 digital IO pins, out of which 46 can be used as external interrupt pins, 20 as analog input pins and 28 pins have Pulse-Width Modulation (PWM).

PinAnalogTouchPWMOther
1PWMNEOPIXEL_NUM
3PWMSDA
4PWMSCL
5T5PWM
6T6PWM
7PWMTFT_I2C_POWER
8A5T8PWM
9T9PWM
10T10PWM
11T11PWM
12T12PWM
13T13PWMLED_BUILTIN
14A4T14PWM
15A3PWM
16A2PWM
17A1PWMDAC1
18A0PWMDAC2
21PWMNEOPIXEL_POWER
33PWM
35PWMMOSI
36PWMSCK
37PWMMISO
38PWMRX
39PWMTX
40PWMTFT_DC
41PWMTFT_RST
42PWMTFT_CS SS
45PWMTFT_BACKLITE
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 address0x0
Flash modedio
Boot modeqio
PSRAM typeqspi
Maximum upload size
1280 Kb
(1310720 B)
Maximum data size
320 Kb
(327680 B)

The Adafruit Feather ESP32-S3 Reverse TFT 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 Feather ESP32-S3 Reverse TFT 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).