platformio/platform-teensy

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Teensy: development platform for PlatformIO

Stars: 102
Forks: 58
Open beginner issues: 0
Indexed issues: 23

Dominant language: Python
License: Apache-2.0
Last GitHub push: Sep 4, 2026
Latest indexed: Sep 19, 2026
Contributing guide: No contributing guide
Code of conduct: No code of conduct
Beginner labels: help wanted
PR merge metrics: No merged PRs in 30d

Beginner friendly Everything

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23 open issues indexed

"Resolving teensy41 dependencies..." never seems to complete Open

Difficulty 3/5 1-2 days Newbie friendliness 38/100

platformio/platform-teensy#127 · 2 comments · Opened Jul 2, 2026
error: 'HardwareSerialIMXRT' has not been declared Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

platformio/platform-teensy#117 · Opened Jul 30, 2024
arm-none-eabi-gdb fails with a python problem on Ubuntu 22.04 Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

platformio/platform-teensy#114 · Opened Feb 22, 2024
Hugely increased memory usage after upgrade from 4.17.0 to 4.18.0? Open

help wanted

Difficulty 4/5 3-5 days Newbie friendliness 32/100

platformio/platform-teensy#108 · 10 comments · Opened Sep 8, 2023
USB serial doesn't work with TEENSY_OPT_SMALLEST_CODE Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

platformio/platform-teensy#107 · 4 comments · Opened Sep 5, 2023
Compiler performance in 4.18.0 Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

platformio/platform-teensy#105 · 2 comments · Opened Aug 8, 2023
Add quick access for addr2line support? Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 25/100

platformio/platform-teensy#103 · 1 comment · 2 reactions · Opened Jun 18, 2023
Defining USB_DUAL_SERIAL causes PlatformIO "Upload and Monitor" to fail Open

Difficulty 4/5 3-5 days Newbie friendliness 30/100

platformio/platform-teensy#100 · Opened Feb 23, 2023
Teensy 4.0/4.1 Code Security Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

platformio/platform-teensy#93 · 9 comments · Opened Sep 5, 2022
Test fails to start with build option -ffast-math Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

platformio/platform-teensy#85 · 3 comments · Opened Jan 10, 2022
can't compile/upload for two teensies simultaneously Open

platformio/platform-teensy#78 · 13 comments · 1 assignee · Opened Sep 24, 2021
Add CMSIS Framework to Teensy LC Open

Difficulty 4/5 3-5 days Newbie friendliness 20/100

platformio/platform-teensy#77 · 1 comment · Opened Aug 14, 2021
Enable JLink in JTAG instead of SWD mode for debugging Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

platformio/platform-teensy#71 · Opened Jan 10, 2021
Blink Example setup/loop not working as part of larger project (for Teensy 3.1) Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

platformio/platform-teensy#70 · 4 comments · Opened Jan 8, 2021
Default platform for teensy41 is incorrect Open

Difficulty 2/5 1-3 hours Newbie friendliness 55/100

platformio/platform-teensy#66 · Opened Jul 23, 2020
Unit test always passes even if there is failure when first delay() in setup() is less than about 7500ms Open

platformio/platform-teensy#68 · 3 comments · 1 assignee · Opened Jul 2, 2020
SoftwareSerial version incompatible with Teensy 4.0 Open

Difficulty 2/5 1-3 hours Newbie friendliness 35/100

platformio/platform-teensy#55 · Opened Dec 3, 2019
Debugger Problems - Teensy Open

help wanted

platformio/platform-teensy#53 · 12 comments · 1 assignee · Opened Nov 1, 2019
--upload-port flag has no effect Open

enhancement

Difficulty 4/5 3-5 days Newbie friendliness 35/100

platformio/platform-teensy#44 · 14 comments · Opened Mar 30, 2019
"teensy_reboot" for ARMv6+ Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 25/100

platformio/platform-teensy#38 · 3 comments · Opened Jun 16, 2018
Build for OSX with libusb-compat from homebrew to have a working soft reboot? Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

platformio/platform-teensy#37 · 6 comments · Opened Jun 14, 2018
Support for `teensy_ports` tool Open

enhancement

Difficulty 4/5 3-5 days Newbie friendliness 25/100

platformio/platform-teensy#36 · 14 comments · Opened May 31, 2018
Make Serial Monitor work with USB Type: "MIDI" Open

enhancement

Difficulty 4/5 3-5 days Newbie friendliness 25/100

platformio/platform-teensy#6 · 8 comments · Opened Sep 11, 2016

platformio/platform-teensy

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