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Feather M4

The Adafruit Feather M4 Express is a powerful microcontroller board based on the ATSAMD51J19, featuring a 120MHz Cortex M4 processor with floating-point support. It's perfect for advanced IoT projects, audio processing, and wearable electronics within the Feather ecosystem.

Feather M4
₹4069.44Buy Now

Specifications

Processor: 32-bit 120MHz Cortex M4 (ATSAMD51J19) Flash Memory: 512KB RAM: 192KB Operating Voltage: 3.3V Input Voltage: 3.7V - 6V (via battery or USB) Digital I/O Pins: 21 (all PWM capable) Analog Input Pins: 7 (12-bit ADC) Analog Output Pins: 1 (12-bit DAC) Interfaces: I2C, SPI, UART, USB Native Dimensions: 51mm x 23mm x 3mm (approx) Weight: 5g Battery Charging: LiPo support via JST connector Clock Speed: 120MHz Form Factor: Feather

Details

The Adafruit Feather M4 Express is a high-performance microcontroller board designed for makers and developers. Powered by the ATSAMD51J19 chipset, it features a 32-bit 120MHz Cortex M4 processor with hardware floating-point unit, 512KB of Flash memory, and 192KB of RAM. This board is part of the Adafruit Feather ecosystem, making it compatible with a wide range of FeatherWing add-ons for easy expansion. It supports native USB for programming and communication, and includes a built-in battery charging circuit for portable applications. Key features include 12-bit ADCs, PWM outputs, I2C, SPI, and UART interfaces, making it ideal for robotics, sensor data logging, and real-time audio processing. The board operates at 3.3V logic and is designed with a compact form factor. Choose the Feather M4 Express for its robust processing power, extensive community support, and seamless integration with Arduino and CircuitPython environments, making it a top choice for both beginners and advanced users in the Indian electronics market.

Tags

microcontrollerCortex M4ATSAMD51FeatherIoTArduino120MHzUSB Native

Alternatives

  • Arduino Nano 33 IoT
  • ESP32 Feather
  • Raspberry Pi Pico
  • Teensy 4.0