ATSAMD51J19, ESP32-WROOM-32E Arduino - ARM® Cortex®-M4 MPU Embedded Evaluation Board
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4745

DigiKey Part Number
1528-4745-ND
Manufacturer
Manufacturer Product Number
4745
Description
ADAFRUIT MATRIX PORTAL - CIRCUIT
Manufacturer Standard Lead Time
4 Weeks
Customer Reference
Detailed Description
ATSAMD51J19, ESP32-WROOM-32E Arduino - ARM® Cortex®-M4 MPU Embedded Evaluation Board
Datasheet
 Datasheet
Product Attributes
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Category
Platform
Mfr
Utilized IC / Part
ATSAMD51J19, ESP32-WROOM-32E
Packaging
Bulk
Mounting Type
Fixed
Part Status
Active
Contents
Board(s)
Type
MPU
Interconnect System
Qwiic, STEMMA QT
Core Processor
ARM® Cortex®-M4
Suggested Programming Environment
Arduino, CircuitPython
Product Description
The Adafruit Metro ESP32-S2 combines Espressif's ESP32-S2 wireless microcontroller with the familiar Arduino Uno–compatible Metro form factor, providing a development platform for engineers who want to leverage existing Arduino shields while taking advantage of integrated Wi-Fi, native USB, and modern embedded software ecosystems. By maintaining compatibility with the Metro and Arduino layout, the board enables migration of many existing Arduino projects to the ESP32-S2 architecture without redesigning expansion hardware, making it suitable for rapid prototyping, educational laboratories, and embedded product development.

Unlike conventional Arduino-compatible boards, the ESP32-S2 provides native USB functionality that supports Human Interface Device (HID) applications including custom keyboards, mice, MIDI controllers, serial interfaces, and other USB peripherals without requiring additional interface hardware. Integrated Wi-Fi connectivity further enables Internet-connected applications such as remote monitoring, cloud-connected sensors, home automation controllers, and wireless instrumentation. Together, these capabilities allow developers to build USB-enabled IoT devices that combine local user interaction with network communication on a single development platform.

Development is supported through multiple software environments including the Arduino IDE, CircuitPython, and Espressif's ESP-IDF, allowing engineers to select a workflow appropriate for rapid prototyping or production-oriented firmware development. The UF2 bootloader simplifies firmware installation, while Adafruit's extensive software libraries and examples reduce development effort for networking, USB peripherals, sensor integration, and display applications./

The integrated STEMMA QT connector provides plug-and-play compatibility with a large ecosystem of I²C sensors, displays, environmental monitors, and input devices, reducing wiring complexity during prototyping. A battery-backed real-time clock enables applications requiring accurate timekeeping during power interruptions, making the Metro ESP32-S2 well suited for data logging, environmental monitoring, automation systems, educational projects, robotics, human-machine interfaces, and connected embedded control systems.
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To support all customers' research and development needs, this product has a maximum purchase limit. This limit may be purchased every 30 days and any orders above the limit may be cancelled.
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1$24.95000$24.95