What's Changed

• Clearing canvas buffer in ArduinoLEDMatrix::clear() in addition to frame buffer by @stefanmarks in #335
• Display useful message when Linux post-install script has insufficient permissions by @per1234 in #334
• Publish Opta expansions variants by @facchinm in #342
• Remove old and unused portenta_h33 e2studio project by @pennam in #340
• WiFiS3: implement setTimeout functionality by @pennam in #339
• Fix in formula for creating frequency from MIDI note by @x-1xps in #348
• Fix RTC resetting after reboot by @andreagilardoni in #347
• WiFiS3: Skip unaligned responses from WiFi chip by @pennam in #353
• Portenta C33 UNO R4 minima UNO R4 WiFi allow usage of TRNG by @pennam in #338

New Contributors

• @stefanmarks made their first contribution in #335
• @x-1xps made their first contribution in #348

Full Changelog: 1.2.0...1.2.1