LED Charlieplexed Matrix - 9x16 LEDs - Cool White

Product ID: 2974

Qty Discount
1-9 $7.95
10-99 $7.16
100+ $6.36


These are 9x16 Charlieplexed LEDs designed to match with the Adafruit 16x9 Charlieplexed PWM LED Matrix Driver - IS31FL3731. You don't get any resistors or driver chips with this grid, its just a mess of LEDs in a charlieplexed arrangement

This is the Cool White version. Check out our other colors!

Check out our detailed tutorial for Arduino & CircuitPython support, pinouts, assembly, wiring, and more!

Technical Details

Revision History:

  • As of April 7, 2023 – we've updated this LED Charlieplexed Matrix with Adafruit Pinguin to make a lovely and legible silkscreen. The white LEDs are also a little brighter than before.
RoHS 2 2011 65 EU Compliant
RoHS 2 2015 863 EU Compliant


144 individually dimmable PWM LEDs over I2C
Turn on your heart light!
How to use Charlieplex LED matrices with CircuitPython!