Adafruit ItsyBitsy M4 Express ATSAMD51 Dev Board
The Adafruit ItsyBitsy M4 Express is a powerful, compact development board featuring a 120 MHz ATSAMD51 Cortex-M4 processor, making it ideal for high-speed embedded projects. It offers extensive memory, GPIOs, and seamless compatibility with both Arduino IDE and CircuitPython for flexible development.
Features
- High-performance ATSAMD51 Cortex-M4 processor clocked at 120 MHz with floating-point support.
- Features 512KB Flash, 192KB SRAM, and an additional 2MB SPI Flash for ample storage.
- Native USB support for drag-and-drop programming via UF2 bootloader.
- Fully compatible with both CircuitPython and Arduino IDE for versatile project development.
- Equipped with 23 GPIO pins, dual 12-bit DAC, and 18 PWM outputs for extensive peripheral control.
Out of stock
The Adafruit ItsyBitsy M4 Express provides a compact yet robust platform for a wide array of embedded applications, centered around a 120 MHz Microchip Technology ATSAMD51 Cortex-M4 microcontroller. This powerful MCU includes floating-point unit (FPU) support and Digital Signal Processing (DSP) instructions, enabling it to efficiently handle complex computations for advanced projects. Its small form factor, combined with high processing capabilities, makes it suitable for integration into space-constrained designs without compromising performance.
Memory-wise, the board is well-equipped with 512KB of internal Flash memory and 192KB of SRAM. An additional 2MB of onboard SPI Flash extends its storage capacity significantly, perfect for data logging, storing CircuitPython scripts, or managing larger firmware images. The ItsyBitsy M4 Express boasts 23 general-purpose I/O pins, offering multifaceted functionality including dual 12-bit DACs, 12-bit ADCs, and 18 PWM outputs. This rich peripheral set facilitates interfacing with a diverse range of sensors, actuators, and other external components. Native USB support simplifies programming with its UF2 bootloader, allowing for drag-and-drop firmware uploads, and it seamlessly integrates with both the Arduino IDE and CircuitPython, providing developers with powerful and familiar toolchains for rapid prototyping and deployment.
Additional Information
| Weight | 0.0024 kg |
|---|---|
| Dimensions | 3.59 × 1.78 × 0.42 cm |















