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CircuitPython 11.0.0-alpha.2 adds an alpha ESP32-S31 port, USB microphone input through usb_host_audio.USBIn, storage.map_file, USB Host Bulk IN and faster displayio. It also drops the broadcom, litex and renode ports, and 10.x library bundles still work.
Read the story →Adafruit's CircuitPython 11.0.0-alpha.1, a pre-release from September 24, puts 11.0.0 in place of 10.4.0 as the next stable release. It adds hmac and hardwarekey modules and an RP2350 alarm module, and removes the broadcom, litex and renode ports. Stable remains 10.3.1.
Adafruit's CP2105 Friend (product 6065), a Silicon Labs CP2105 board with two UARTs behind one USB-C port, is in stock at $6.95 for 1-9 units as of Oct 20, 2026. It has an Enhanced port rated to 2.0 Mbps and a Standard port rated to 921600 bps, and its EagleCAD design files are open under CC BY-SA.
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