LED Drivers & Controllers

SKU: AF-6066 | Brand: Adafruit

The Adafruit Pixel Shifter is a simple inline level-shifting board for addressable LEDs like NeoPixels (WS2812, SK6812) and similar one-wire-control pixels. It solves the common problem of 3.3V microcontrollers not be...

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: SF-COM-13716 | Brand: SparkFun

The FemtoBuck is a compact, single-channel constant-current LED driver capable of driving high-power LEDs at up to 350 mA with input voltages up to 36 V. Dimming is controlled via PWM or an analog signal (0–2.5 V), an...

SKU: AF-453 | Brand: Adafruit

When you need some help driving a lot of LEDs, the MAX7219 is the best friend you could hope for. Many of us know that if you want to control a lot of LEDs, you'll want to use multiplexing, a technique that lets you c...

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: SF-BOB-10616 | Brand: SparkFun

The TLC5940 is a 16 channel PWM unit with 12 bit duty cycle control (0-4095), 6 bit current limit control (0-63), and a daisy chainable serial interface. This breakout board is a good way to take full advantage of thi...