MIKROE-2950 LED Driver 3 click Mikroe MIKROE-2950 LED Driver 3 Click Board™ drives RGB LEDs with up to 30mA per segment via the digital I2C interface. Mikroe MIKROE-2950 comes with an RGB LED onboard and is capable of displaying a palette of 32,768 colors. Mikroe MIKROE-2950 LED Driver 3 Click Board features an integrated circuit with three independent LED driver sections. These features, along with programmable gradual dimming control, give a smooth dimming effect. The driver IC works with up to 94% efficiency, so heat dissipation is minimized.