arduino/ArduinoCore-samd

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Arduino Core for SAMD21 CPU

Stars: 502
Forks: 740
Open beginner issues: 0
Indexed issues: 170

Dominant language: C
License: LGPL-2.1
Last GitHub push: Sep 10, 2026
Latest indexed: Sep 14, 2026
Contributing guide: No contributing guide
Code of conduct: No code of conduct
Beginner labels: No beginner labels indexed
PR merge metrics: No merged PRs in 30d

Open All

170 open issues indexed

Disabling DAC when reading from ADC is a problem sometimes Open

arduino/ArduinoCore-samd#703 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
_writeResolution, set by analogWriteResolution(), is shared by the DAC and PWM Open

arduino/ArduinoCore-samd#704 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
analogWrite() problems with PWM Open

arduino/ArduinoCore-samd#705 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
analogWrite() uses a threshold when writing to a digital port Open

arduino/ArduinoCore-samd#706 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Doxygen comments Open

arduino/ArduinoCore-samd#707 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Possible race condition between Uart::write(data) and Uart::IrqHandler() ?? Open

arduino/ArduinoCore-samd#708 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Alternate SERCOM I2C Not Working On Pins PA08 and PA09 (4 and 3) Open

arduino/ArduinoCore-samd#711 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Bootloader Make Issue Open

arduino/ArduinoCore-samd#716 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Where does the formula of BAUD comes from in SERCOM::initMasterWIRE( uint32_t baudrate ) Open

arduino/ArduinoCore-samd#719 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Not defining USBCON broke since 1.8.14 Open

arduino/ArduinoCore-samd#723 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
<charconv> not found (and string_view, too) Open

arduino/ArduinoCore-samd#725 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Bug: digitalWrite() incorrectly uses DIRSET register instead of DIR register for pin direction checking Open

arduino/ArduinoCore-samd#727 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Raspberry Pi install fails with "Tool avrdude not available for your operating system" Open

arduino/ArduinoCore-samd#730 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
EXTINT[15] on D26 line, PA27 Open

arduino/ArduinoCore-samd#731 · 0 comments · 1 reaction · 0 assignees · Indexed Sep 14, 2026
Hang when calling noTone() Open

arduino/ArduinoCore-samd#732 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Project dead? Open

arduino/ArduinoCore-samd#734 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
`TwoWire` is in the `arduino::` namespace Open

api bug Component: Wire

arduino/ArduinoCore-samd#738 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Unitialized variable `BusOwner` Open

bug Component: Wire

arduino/ArduinoCore-samd#740 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
(MKR Zero) Reading ADC_BATTERY via Serial Monitor without a battery attached returns the USB voltage Open

bug

arduino/ArduinoCore-samd#742 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
enableWire() Needs to check SCL and SDA before setting bus state to idle Open

bug Component: Core Component: Wire

arduino/ArduinoCore-samd#743 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026

arduino/ArduinoCore-samd

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