LED Drivers & Controllers

SKU: AF-2946 | Brand: Adafruit

The Adafruit IS31FL3731 breakout is a charlieplexed PWM LED matrix driver that controls a 16×9 grid of individually dimmable LEDs over I2C. Each of the 144 LEDs can be set to any brightness level with 8-bit (256-level...

SKU: AF-4886 | Brand: Adafruit

The Adafruit AW9523 GPIO Expander and LED Driver Breakout adds 16 I/O pins to any I2C-capable microcontroller or single-board computer. What sets this expander apart is its built-in 256-step linear constant-current LE...

SKU: AF-3954 | Brand: Adafruit

Upgrade your button-pad projects with full-colour NeoPixel backlighting. The NeoTrellis RGB Driver PCB is a 4×4 keypad controller with 16 NeoPixels and an onboard seesaw I2C chip that handles both button scanning and ...

SKU: AF-1427 | Brand: Adafruit

The Adafruit 16×8 LED Matrix Driver Backpack is a breadboard-friendly breakout for the HT16K33 multiplexed LED driver. Unlike the pre-configured LED backpacks, this version breaks out all 16 anode and 8 cathode pins, ...

SKU: AF-5766 | Brand: Adafruit

The Adafruit NeoDriver converts I2C commands into NeoPixel (WS2812/SK6812) timing signals, letting you control addressable LED strips from any board with an I2C bus — even platforms that lack native NeoPixel support. ...

SKU: AF-5201 | Brand: Adafruit

The Adafruit IS31FL3741 RGB LED Matrix features 117 individually addressable RGB LEDs arranged in a 13×9 grid with 3 mm pitch spacing. Each 2×2 mm LED is driven by the ISSI IS31FL3741 controller chip over I2C, providi...

SKU: AF-2040 | Brand: Adafruit

The 16×8 1.2" LED Matrix + Backpack combines two ultra-bright square blue 8×8 LED matrices on a single, compact driver board. The square pixel design creates a seamless, uniform look — perfect for scrolling text, smal...

SKU: AF-2042 | Brand: Adafruit

The 16×8 1.2" LED Matrix + Backpack combines two ultra-bright square pure green 8×8 LED matrices on a single, compact driver board. The square pixel design creates a seamless, uniform look — perfect for scrolling text...

SKU: AF-2044 | Brand: Adafruit

The 16×8 1.2" LED Matrix + Backpack combines two ultra-bright square white 8×8 LED matrices on a single, compact driver board. The square pixel design creates a seamless, uniform look — perfect for scrolling text, sma...

SKU: AF-5296 | Brand: Adafruit

The Adafruit LED Arcade Button 1×4 QT I2C Breakout lets you connect up to four illuminated arcade buttons to any microcontroller over I2C. A built-in seesaw microcontroller handles button press detection and LED PWM c...

SKU: AF-1616 | Brand: Adafruit

The Adafruit Trellis is an open-source backlight keypad driver system designed to work with the Adafruit 4×4 elastomer keypad and 3mm LEDs. Each tile handles keypress detection and LED control for a 4×4 grid over I2C,...

SKU: AF-2043 | Brand: Adafruit

The 16×8 1.2" LED Matrix + Backpack combines two ultra-bright square yellow 8×8 LED matrices on a single, compact driver board. The square pixel design creates a seamless, uniform look — perfect for scrolling text, sm...