Content for TLC5947

TLC5947

The TLC5947 is a 24-channel, constant-current sink LED driver. Each channel is individually adjustable with 4096 pulse-width modulated (PWM) steps. PWM control is repeated automatically with the programmed grayscale (GS) data. GS data are written via a serial interface port. The current value of all 24 channels is set by a single external resistor.

Valentine Blink: Voice Controlled LED Heart

“Valentine week is almost here; it’s a perfect time to build something for your special one and what else could be better than blinking LEDs? This write-up is a walk-through in which I’ll explain how each component is …

Arduino Driven 1400 LED Christmas Tree

“I purchased a GE pre-lit Christmas tree in 2007. The lighting was composed of custom strings of clear Constant-on incandescent bulbs. Each string included 1, 2 or 3 groups of 49 constant-on bulbs and one fuse bulb in series. There …