Shiny New CircuitPython 8.0.0 Alpha Brings New Board Assist, Bug Fixes, and Extra

CircuitPython, Adafruit’s instructional fork of the MicroPython venture, is making ready for its milestone 8.0.0 launch — and the primary alpha is now accessible for testing.

Launched in 2017 as a fork of MicroPython 1.8.7, CircuitPython rapidly turned a well-liked various to its upstream inspiration because of baked-in help for a spread of Adafruit units — plus a tighter concentrate on instructional and hobbyist use. Every new launch usually brings with it ports to new microcontrollers and growth boards and extra performance, and CircuitPython 8.0.0 isn’t any exception.

The upcoming launch will, its builders have confirmed, embody help for the brand new RISC-V-based Adafruit ESP32-S3 TFT Feather and ESP32-S3 4MB Flash 2MB PSRAM Feather boards, the Cytron Maker Zero SAMD21 board, the Invector Labs Challenger RP2040 LoRa board household, the MixGo Ce, and the WeAct Studio Pico. These come along with fixes for bugs in Adafruit Circuit Playground Specific and Metro M0, Invector Labs Challenger NB RP2040, LILYGO TTGO T-OI PLUS, Solder Occasion RP2040, SparkFun STM32 Factor Plus, and Swan R5 board help.

Different main modifications embody: New conduct for the AnalogIn operate, which can now supply a full vary from 0 to 65,535 as a substitute of getting zeros on low-order bits; placing the OneWire operate into its personal library; dotenv help, for setting os.getenv() values in a .env file; the removing of gamepadshift in favor of keypad.ShiftRegisterKeys; and the brand new TileGrid.incorporates() operate, designed for bitmap slice dealing with.

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Extra particulars on the brand new launch can be found on the venture’s GitHub web page, the place full supply is made accessible underneath a mix of open supply licenses; pre-compiled firmware for explicit boards is obtainable on, although anybody trying to check the construct out is suggested that it’s alpha standing — and may try the GitHub Points for doubtlessly project-breaking bugs.

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