Adafruit 16x9 Charlieplexed PWM LED Matrix Driver - IS31FL3731
![Adafruit 16x9 Charlieplexed PWM LED Matrix Driver - IS31FL3731](https://cdn-shop.adafruit.com/970x728/2946-06.jpg)
Adafruit Industries, Unique & fun DIY electronics and kits Adafruit 16x9 Charlieplexed PWM LED Matrix Driver - IS31FL3731 [STEMMA QT / Qwiic] : ID 2946 - The IS31FL3731 will let you get back to that classic LED matrix look, with a nice upgrade! This I2C LED driver chip has the ability to PWM each individual LED in a 16x9 grid so you can have beautiful LED lighting effects, without a lot of pin twiddling. Simply tell the chip
The IS31FL3731 will let you get back to that classic LED matrix look, with a nice upgrade! This I2C LED driver chip has the ability to PWM each individual LED in a 16x9 grid so you can have beautiful LED lighting effects, without a lot of pin twiddling. Simply tell the chip which LED on the grid you want lit, and what brightness and it's all taken care of for you.
![](https://chicagodist.com/cdn/shop/products/2973-03_2048x.jpg?v=1480426040)
LED Charlieplexed Matrix - 9x16 LEDs - Blue
![](https://cdn-shop.adafruit.com/product-videos/320x240/3134-03.jpg)
Adafruit 16x9 Charlieplexed PWM LED Matrix Driver - IS31FL3731 [STEMMA QT / Qwiic] : ID 2946 : $5.95 : Adafruit Industries, Unique & fun DIY electronics and kits
![](https://shop.mchobby.be/9520-medium_default/is31fl3731-controleur-matrice-led-16x9-charlieplexing-pwm-qwiicstemmaqt.jpg)
IS31FL3731 - Controleur I2C matrice LED, 16x9 CharliePlexing, PWM, Qwiic/StemmaQT
![](https://ae01.alicdn.com/kf/Sdff78fae0b7d4f9d970af3c210703edcA.jpg_640x640Q90.jpg_.webp)
2946 ADAFRUIT 16X9 CHARLIEPLEXED PWM - AliExpress
![](https://www.digikey.com/htmldatasheets/production/1892926/0/0/1/media/bg2.jpg)
IS31FL3731 16x9 Charlieplexed PWM LED Driver Datasheet by Adafruit Industries LLC
![](https://europe1.discourse-cdn.com/arduino/optimized/4X/8/d/f/8df5452e9a3da223a78215c1d899ae712a37aea8_2_1024x802.jpeg)
Uno R3, Adafruit IS31FL3731 PWM led driver, and 16x9 Charlieplexed led issue - LEDs and Multiplexing - Arduino Forum
![](https://img.youtube.com/vi/o3P_cioxvnQ/hqdefault.jpg)
Adafruit 16x9 Charlieplexed PWM LED Matrix Driver - IS31FL3731 [STEMMA QT / Qwiic] : ID 2946 : $5.95 : Adafruit Industries, Unique & fun DIY electronics and kits
![](https://cdn-shop.adafruit.com/230x173/5880-00.jpg)
Adafruit 16x9 Charlieplexed PWM LED Matrix Driver - IS31FL3731 [STEMMA QT / Qwiic] : ID 2946 : $5.95 : Adafruit Industries, Unique & fun DIY electronics and kits
![](https://cf-images.us-east-1.prod.boltdns.net/v1/static/618591172001/b6b4724c-eb0f-4deb-9258-4efba4fe8725/18a8e22a-e26b-4531-bdc1-e98299959ed1/1280x720/match/image.jpg)
IS31FL373 Charlieplexed PWM LED Matrix Driver - Adafruit
![](https://img.youtube.com/vi/LySqzkqtVSk/hqdefault.jpg)
Adafruit 16x9 Charlieplexed PWM LED Matrix Driver - IS31FL3731 [STEMMA QT / Qwiic] : ID 2946 : $5.95 : Adafruit Industries, Unique & fun DIY electronics and kits
These are 9x16 Charlieplexed LEDs designed to match with the Adafruit 16x9 Charlieplexed PWM LED Matrix Driver - IS31FL3731. You don't get any
![](https://cdn-shop.adafruit.com/970x728/2974-06.jpg)
LED Charlieplexed Matrix - 9x16 LEDs - Cool White
![](https://cdn-shop.adafruit.com/product-videos/1024x768/5201-05.jpg)
Adafruit IS31FL3741 13x9 PWM RGB LED Matrix Driver - Stemma Qt / Qwiic
![](https://content.instructables.com/F11/0FO4/JSFA7ZU6/F110FO4JSFA7ZU6.jpg?auto=webp&fit=bounds&frame=1&height=1024&width=1024auto=webp&frame=1&height=150)
Clapper LED Candle : 7 Steps (with Pictures) - Instructables
![](https://www.digikey.com/htmldatasheets/production/1892926/0/0/1/media/bgf.jpg)
IS31FL3731 16x9 Charlieplexed PWM LED Driver Datasheet by Adafruit Industries LLC
![](https://cdn-learn.adafruit.com/assets/assets/000/030/973/medium640/led_matrix_solder9.jpg?1457551727)
Overview, IS31FL3731 16x9 Charlieplexed PWM LED Driver