Name: Adafruit Matrix Portal S3 CircuitPython Powered Internet Display
Brand: Adafruit
SKU: 6475

Logical pinout · physical placement not verified

One grouped source record is expanded into separate logical pads where unambiguous; physical placement is not implied.

ESP32-S3 module
Type · Control
HUB75 plug connector
Type · Unknown
HUB75 socket connector
Type · Unknown
+5V matrix power terminal
Type · Power
GND matrix power terminal
Type · Ground
USB-C
Type · USB
STEMMA QTI2C
Type · I2C
A0 JST analog connector
Type · Analog
A1-A4 pads
Type · Analog
RXITXO UART pads
Type · UART
Up button
Type · GPIO
Down button
Type · GPIO
Reset button
Type · Control
Boot button
Type · Control
Status NeoPixel
Type · Unknown
D13 LED
Type · Unknown
Address E line jumper
Type · Unknown

Pin	Type
ESP32-S3 module	Control
HUB75 plug connector	Unknown
HUB75 socket connector	Unknown
+5V matrix power terminal	Power
GND matrix power terminal	Ground
USB-C	USB
STEMMA QTI2C	I2C
A0 JST analog connector	Analog
A1-A4 pads	Analog
RXITXO UART pads	UART
Up button	GPIO
Down button	GPIO
Reset button	Control
Boot button	Control
Status NeoPixel	Unknown
D13 LED	Unknown
Address E line jumper	Unknown

Logical pinout · physical placement not verified

One grouped source record is expanded into separate logical pads where unambiguous; physical placement is not implied.

Pin details

17 connections

ESP32-S3 module
Control
HUB75 plug connector
Unknown
HUB75 socket connector
Unknown
+5V matrix power terminal
Power
GND matrix power terminal
Ground
USB-C
USB
STEMMA QTI2C
I2C
A0 JST analog connector
Analog
A1-A4 pads
Analog
RXITXO UART pads
UART
Up button
GPIO
Down button
GPIO
Reset button
Control
Boot button
Control
Status NeoPixel
Unknown
D13 LED
Unknown
Address E line jumper
Unknown

Start wiring

USB · 3.3 V

Confirm the data interface matches your host board.

Module pins: GND matrix power terminal, RXI / TXO UART pads. Schematik maps them to your board in the app.

Other MCUs

228 other options

Specialists: Teensy for high-clock audio and USB, Adafruit SAMD boards running CircuitPython or the Arduino IDE, proper STM32 eval kits, and the micro:bit classroom ecosystem. Schematik builds target ESP32, Arduino Uno, and Pico; come here when you have a specific reason to.

View all 228

Related groups

4 groups

Arduino

About 75 boards across every Arduino generation: 5V Uno/Mega/GIGA, 3.3V MKR and Portenta, plus DFRduino and Bluno compatibles. Confirm the voltage rail before stacking any shield.

Boards · Arduino boards · 77 parts

ESP32

Wi-Fi and Bluetooth on a single chip, in every shape from Espressif DevKitC to Adafruit Feathers with STEMMA QT, DFRobot FireBeetles tuned for battery life, and Seeed XIAOs under a thumbnail.

Boards · ESP32 boards · 159 parts

Add-ons

About 270 add-ons across Pi HATs, Arduino shields, and FeatherWings. The same function — motor control, PoE, display — usually ships once per host connector family. Get the host board right first.

Boards · HATs, Shields & add-ons · 270 parts

Pi Pico

The Raspberry Pi MCU line — Pico, Pico 2, and third-party boards on the same silicon — plus a deep bench of Pico-pinout displays, loggers, and radio modules that do nothing without a Pico plugged in.

Boards · Pico & RP2040 boards · 43 parts