自 7.0.0 以来对 7.1.0 的显着变化
- Initial port for Raspberry Pi Broadcom-based boards.
- Preliminary support for asyncio cooperative multitasking.
- bitmaptools: dithering and alphablend are new.
- keypad.Events now include timestamps.
- framebufferio: support for IS31FL3741.
- Espressif now provides I2CPeripheral, WiFi monitor mode, setting MAC address, ESP32-C3 support, ParallelImageCapture`.
- gifio.GifWriter is new.
- HID now provides boot device and feature report support.
- rotaryio now allows setting the divisor of counts per transition.
- SAMD now provides watchdog, and alarm with sleep.
- The STM port now provides STM32L4R5 support.
- MicroPython 1.17 has been merged in.
- Russian translation.
- Preliminary support for asyncio is included. Use the [CircuitPython asyncio library]
https://blog.adafruit.com/2021/11/30/circuitpython-7-1-0-beta-1-released/