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ENG-CANSAT-CONTENT (voir la source)
Version du 20 septembre 2018 à 19:46
, 20 septembre 2018 à 19:46aucun résumé de modification
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== Feather M0 Express in few words ==
The CanSat kit it build around the Adafruit Industries '''Feather M0 Express''' plateform.
The CanSat kit it build around the Adafruit Industries '''Feather M0 Express''' plateform.
* '''Feather''' is a new emerging standard -Arduino compatible plaform- for embedded projet.
* '''Feather''' is a new emerging standard -Arduino compatible plaform- for embedded projet.
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== Feather M0 Express in details ==
The Feather M0 use the ATSAMD21G18 ARM Cortex M0+ processor with 3.3V logic and 48 MHz. This chip embed 256K of FLASH (8x more than the Atmega328/Uno) and has 32K RAM (16x more than UNO)!
This ATSAMD21G18 has USB built-in which offers USB-to-Serial and debug feature (so no need for FTDI-like chip).
The feather has the following specs:
* Size: 51mm x 23mm x 8mm
* Weight: 5 grams
* ATSAMD21G18 @ 48MHz
* 3.3V logic/power
* 256KB of FLASH
* 32KB of RAM
* No EEPROM
* RTC & Clock based on 32.768 KHz crystal
* 3.3V regulator (500mA peak current)
* USB native support (has USB bootloader)
* 20 GPIO pins (PWM on all pins)
* Hardware Serial + Hardware I2C + Hardware SPI support
* 6 x 12-bit analog inputs
1 x 10-bit analog ouput (DAC)
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
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