피더 M4 익스플레스 -ATSAMD51, Circuit Python
(Adafruit Feather M4 Express - Featuring ATSAMD51
- ATSAMD51 Cortex M4)
개요
- 본 제품은 ATSAMD51 MCU를 탑재한 피더 보드입니다.
- 120Mhz Cortex M4 칩으로 강력한 파워를 가진 제품입니다.
- CircuitPython이 기본 탑재(UF2 bootloader)되어 USB에 연결하면 main.py 코드를 가진 디스크 드라이브로 나타납니다.
- 아두이노 IDE 개발환경에서 사용 또한 가능합니다.
- 미니 RGB LED 하나 및 2MB SPI 플래쉬, 작은 프로토 타이핑 공간 또한 지원합니다.
특징
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Here are some of the updates you can look forward to when using Feather M4:
- Measures 2.0" x 0.9" x 0.28" (51mm x 23mm x 8mm) without headers soldered in
- Light as a (large?) feather - 5 grams
- ATSAMD51 32-bit Cortex M4 core running at 120 MHz, 32-bit, 3.3V logic and power
- Hardware DSP and floating point support
- 512 KB flash, 192 KB RAM
- 2 MB SPI FLASH chip for storing files and CircuitPython code storage.
- No EEPROM
- 32.768 KHz crystal for clock generation & RTC
- 3.3V regulator with 500mA peak current output
- USB native support, comes with USB bootloader and serial port debugging
- Built in crypto engines with AES (256 bit), true RNG, Pubkey controller
- Tons of GPIO! 21 x GPIO pins with following capabilities:
- Dual 1 MSPS 12 bit true analog DAC (A0 and A1) - can be used to play 12-bit stereo audio clips
- Dual 1 MSPS 12 bit ADC (6 analog pins some on ADC1 and some on ADC2)
- 6 x hardware SERCOM - Native hardware SPI, I2C and Serial all available
- 16 x PWM outputs - for servos, LEDs, etc
- I2S input and output
- 8-bit Parallel capture controller (for camera/video in)
- Built in 100mA lipoly charger with charging status indicator LED
- Pin #13 red LED for general purpose blinking
- Power/enable pin
- 4 mounting holes
- Reset button
문서
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Boards of a Feather flock together!The next step in learning CircuitPython.Interact with CircuitPython Code from within a Jupyter NotebookYou can program the new SAMD51 boards in Makecode, C++, and Python. How about Lisp or Forth? Why not?Tuples, Lists, and Dictionaries! Oh My!This Feather is fast like a swift, smart like an owl, strong like a ox-birdUse NeoPixels on your Crickit Projects in MakeCode and CircuitPythonExploring functions in CircuitPython