# Adafruit-MAX31855-library ## Compatibility MCU | Tested Works | Doesn't Work | Not Tested | Notes ------------------ | :----------: | :----------: | :---------: | ----- Atmega328 @ 16MHz | X | | | Atmega328 @ 12MHz | X | | | For LCD example had to move pin 7. Atmega32u4 @ 16MHz | X | | | Atmega32u4 @ 8MHz | X | | | ESP8266 | X | | | Atmega2560 @ 16MHz | X | | | ATSAM3X8E | X | | | ATSAM21D | X | | | ATtiny85 @ 16MHz | | X | | ATtiny85 @ 8MHz | | X | | Intel Curie @ 32MHz | | | X | STM32F2 | | | X | * ATmega328 @ 16MHz : Arduino UNO, Adafruit Pro Trinket 5V, Adafruit Metro 328, Adafruit Metro Mini * ATmega328 @ 12MHz : Adafruit Pro Trinket 3V * ATmega32u4 @ 16MHz : Arduino Leonardo, Arduino Micro, Arduino Yun, Teensy 2.0 * ATmega32u4 @ 8MHz : Adafruit Flora, Bluefruit Micro * ESP8266 : Adafruit Huzzah * ATmega2560 @ 16MHz : Arduino Mega * ATSAM3X8E : Arduino Due * ATSAM21D : Arduino Zero, M0 Pro * ATtiny85 @ 16MHz : Adafruit Trinket 5V * ATtiny85 @ 8MHz : Adafruit Gemma, Arduino Gemma, Adafruit Trinket 3V