#FastLED
FastLED adds Massive Parallel LED Output on Teensy 4.0 & 4.1 thanks to Kurt Funderburg's ObjectFLED driver. The driver uses non-blocking DMA, so you can can prepare the next frame while the current frame draws. More detail on reddit.
www.reddit.com/r/FastLED/co...
December 29, 2024 at 5:32 PM
Reminder to go back to FastLED version 3.10.3 if you want addressable LED joy on your teensyduino
September 21, 2026 at 1:37 AM
running a basic fastled animation on attiny 1 series via pwm (these are dumb rgbs) #chippydootles
March 14, 2025 at 12:26 AM
It's a shame the fastLED library and the teensy ecosystem no longer work together, be a lot cooler if they did.
September 21, 2026 at 12:37 AM
New look for the season
September 3, 2024 at 12:37 AM
FastLED is now the third most popular of all Arduino libraries. Thank you to all the artists, programmers, contributors, community members, fans, and friends who helped FastLED grow into this beautiful thing that we all get to share.
April 11, 2025 at 10:29 AM
Ok yeah jeez, wasn’t much of an issue to let fastled handle the HSV color math and then pass the raw RGB values to the ws2812Serial library while generating a custom white ‘saturation’ level
September 25, 2026 at 12:43 AM
June 19, 2025 at 1:13 PM
FastLED (3.9.3) for arduino by Daniel Garcia

➡️ https://github.com/FastLED/FastLED

Multi-platform library for controlling dozens of different types of LEDs along with optimized math, effect, and noise functions.

#Arduino #ArduinoLibs
GitHub - FastLED/FastLED: The FastLED library for colored LED animation on Arduino. Please direct questions/requests for help to the FastLED Reddit community: http://fastled.io/r We'd like to use github "issues" just for tracking library bugs / enhancements.
The FastLED library for colored LED animation on Arduino. Please direct questions/requests for help to the FastLED Reddit community: http://fastled.io/r We'd like to use github "issues&...
github.com
November 14, 2024 at 2:00 AM
Did you know that with FastLED, you can control over 30,000 LEDs at once? This library is a game-changer for anyone looking to create stunning light displays with minimal coding. What will you bring to life? 💡
FastLED: the library with 7,384 stars that turns any Arduino into a light show - Sinaptica
FastLED is the open-source library that has accumulated over 7,384 stars on GitHub and has become the second most popular library in the Arduino ecosystem. Its
sinapti.ca
May 10, 2026 at 4:06 AM
FastLED (3.10.0) by Daniel Garcia

➡️ https://github.com/FastLED/FastLED

Multi-platform library for controlling dozens of different types of LEDs along with optimized math, effect, and noise functions.

#ArduinoLibraries #ArduinoLibs
GitHub - FastLED/FastLED: The FastLED library for colored LED animation on Arduino. Please direct questions/requests for help to the FastLED Reddit community: http://fastled.io/r We'd like to use github "issues" just for tracking library bugs / enhancements.
The FastLED library for colored LED animation on Arduino. Please direct questions/requests for help to the FastLED Reddit community: http://fastled.io/r We'd like to use github "issues&...
github.com
June 16, 2025 at 9:35 AM
FastLED (3.9.8) for arduino by Daniel Garcia

➡️ https://github.com/FastLED/FastLED

Multi-platform library for controlling dozens of different types of LEDs along with optimized math, effect, and noise functions.

#Arduino #ArduinoLibs
GitHub - FastLED/FastLED: The FastLED library for colored LED animation on Arduino. Please direct questions/requests for help to the FastLED Reddit community: http://fastled.io/r We'd like to use github "issues" just for tracking library bugs / enhancements.
The FastLED library for colored LED animation on Arduino. Please direct questions/requests for help to the FastLED Reddit community: http://fastled.io/r We'd like to use github "issues&...
github.com
December 28, 2024 at 7:30 AM
FastLED (3.9.7) for arduino by Daniel Garcia

➡️ https://github.com/FastLED/FastLED

Multi-platform library for controlling dozens of different types of LEDs along with optimized math, effect, and noise functions.

#Arduino #ArduinoLibs
GitHub - FastLED/FastLED: The FastLED library for colored LED animation on Arduino. Please direct questions/requests for help to the FastLED Reddit community: http://fastled.io/r We'd like to use github "issues" just for tracking library bugs / enhancements.
The FastLED library for colored LED animation on Arduino. Please direct questions/requests for help to the FastLED Reddit community: http://fastled.io/r We'd like to use github "issues&...
github.com
December 20, 2024 at 11:30 PM
FastLED (3.9.9) for arduino by Daniel Garcia

➡️ https://github.com/FastLED/FastLED

Multi-platform library for controlling dozens of different types of LEDs along with optimized math, effect, and noise functions.

#Arduino #ArduinoLibs
GitHub - FastLED/FastLED: The FastLED library for colored LED animation on Arduino. Please direct questions/requests for help to the FastLED Reddit community: http://fastled.io/r We'd like to use github "issues" just for tracking library bugs / enhancements.
The FastLED library for colored LED animation on Arduino. Please direct questions/requests for help to the FastLED Reddit community: http://fastled.io/r We'd like to use github "issues&...
github.com
January 4, 2025 at 9:30 AM
When life sends you lemons 🍋. Light those lemons up with FastLED.
November 4, 2024 at 12:22 AM
Fibonacci182 Cards are now available! In the first pattern (Attractor) long-touches on the pads change the center of gravity orbited by the two boids. A double-tap of the touch pads changes to the next pattern. Running #FastLED on the onboard @adafruit.com QT Py SAMD21.
lectronz.com/products/fib...
November 14, 2025 at 11:09 PM
FastLED (3.9.11) for arduino by Daniel Garcia

➡️ https://github.com/FastLED/FastLED

Multi-platform library for controlling dozens of different types of LEDs along with optimized math, effect, and noise functions.

#Arduino #ArduinoLibs
GitHub - FastLED/FastLED: The FastLED library for colored LED animation on Arduino. Please direct questions/requests for help to the FastLED Reddit community: http://fastled.io/r We'd like to use github "issues" just for tracking library bugs / enhancements.
The FastLED library for colored LED animation on Arduino. Please direct questions/requests for help to the FastLED Reddit community: http://fastled.io/r We'd like to use github "issues&...
github.com
January 13, 2025 at 3:30 AM
FastLED (3.9.14) for arduino by Daniel Garcia

➡️ https://github.com/FastLED/FastLED

Multi-platform library for controlling dozens of different types of LEDs along with optimized math, effect, and noise functions.

#Arduino #ArduinoLibs
GitHub - FastLED/FastLED: The FastLED library for colored LED animation on Arduino. Please direct questions/requests for help to the FastLED Reddit community: http://fastled.io/r We'd like to use github "issues" just for tracking library bugs / enhancements.
The FastLED library for colored LED animation on Arduino. Please direct questions/requests for help to the FastLED Reddit community: http://fastled.io/r We'd like to use github "issues&...
github.com
March 5, 2025 at 11:30 PM
FastLED (3.10.3) by Daniel Garcia

➡️ https://github.com/FastLED/FastLED

Multi-platform library for controlling dozens of different types of LEDs along with optimized math, effect, and noise functions.

#ArduinoLibraries #ArduinoLibs
GitHub - FastLED/FastLED: The FastLED library for colored LED animation on Arduino. Please direct questions/requests for help to the FastLED Reddit community: http://fastled.io/r We'd like to use github "issues" just for tracking library bugs / enhancements.
The FastLED library for colored LED animation on Arduino. Please direct questions/requests for help to the FastLED Reddit community: http://fastled.io/r We'd like to use github "issues&...
github.com
September 20, 2025 at 11:35 PM
FastLED (3.9.5) for arduino by Daniel Garcia

➡️ https://github.com/FastLED/FastLED

Multi-platform library for controlling dozens of different types of LEDs along with optimized math, effect, and noise functions.

#Arduino #ArduinoLibs
GitHub - FastLED/FastLED: The FastLED library for colored LED animation on Arduino. Please direct questions/requests for help to the FastLED Reddit community: http://fastled.io/r We'd like to use github "issues" just for tracking library bugs / enhancements.
The FastLED library for colored LED animation on Arduino. Please direct questions/requests for help to the FastLED Reddit community: http://fastled.io/r We'd like to use github "issues&...
github.com
December 17, 2024 at 7:30 AM
FastLED (3.9.16) for arduino by Daniel Garcia

➡️ https://github.com/FastLED/FastLED

Multi-platform library for controlling dozens of different types of LEDs along with optimized math, effect, and noise functions.

#ArduinoLibraries #ArduinoLibs
GitHub - FastLED/FastLED: The FastLED library for colored LED animation on Arduino. Please direct questions/requests for help to the FastLED Reddit community: http://fastled.io/r We'd like to use github "issues" just for tracking library bugs / enhancements.
The FastLED library for colored LED animation on Arduino. Please direct questions/requests for help to the FastLED Reddit community: http://fastled.io/r We'd like to use github "issues&...
github.com
April 18, 2025 at 5:35 AM
FastLED (3.9.4) for arduino by Daniel Garcia

➡️ https://github.com/FastLED/FastLED

Multi-platform library for controlling dozens of different types of LEDs along with optimized math, effect, and noise functions.

#Arduino #ArduinoLibs
GitHub - FastLED/FastLED: The FastLED library for colored LED animation on Arduino. Please direct questions/requests for help to the FastLED Reddit community: http://fastled.io/r We'd like to use github "issues" just for tracking library bugs / enhancements.
The FastLED library for colored LED animation on Arduino. Please direct questions/requests for help to the FastLED Reddit community: http://fastled.io/r We'd like to use github "issues&...
github.com
November 20, 2024 at 11:10 AM
February 1, 2026 at 12:46 AM
FastLED (3.9.0) for arduino by Daniel Garcia

➡️ https://github.com/FastLED/FastLED

Multi-platform library for controlling dozens of different types of LEDs along with optimized math, effect, and noise functions.

#Arduino #ArduinoLibs
GitHub - FastLED/FastLED: The FastLED library for colored LED animation on Arduino. Please direct questions/requests for help to the FastLED Reddit community: http://fastled.io/r We'd like to use github "issues" just for tracking library bugs / enhancements.
The FastLED library for colored LED animation on Arduino. Please direct questions/requests for help to the FastLED Reddit community: http://fastled.io/r We'd like to use github "issues&...
github.com
October 28, 2024 at 1:00 AM
FastLED (3.9.6) for arduino by Daniel Garcia

➡️ https://github.com/FastLED/FastLED

Multi-platform library for controlling dozens of different types of LEDs along with optimized math, effect, and noise functions.

#Arduino #ArduinoLibs
GitHub - FastLED/FastLED: The FastLED library for colored LED animation on Arduino. Please direct questions/requests for help to the FastLED Reddit community: http://fastled.io/r We'd like to use github "issues" just for tracking library bugs / enhancements.
The FastLED library for colored LED animation on Arduino. Please direct questions/requests for help to the FastLED Reddit community: http://fastled.io/r We'd like to use github "issues&...
github.com
December 18, 2024 at 1:30 PM