WS2814 is an 8-bit LED Driver IC for RGBW Pixels from WorldSemi. The IC is separate from the LED package. A dedicated white LED allows for higher brightness. It may have data backup in order to pass on the data signal past a dead/defective pixel. - see below for more details.
WS2814A (no data backup)
WS2814A
With only three wires, there is no data backup.
| Typical Pixel Pinout | |
|---|---|
| V+ |  |
| DATA | |
| GND | |
| Manufacturing changes may result in a different pinout order. Check PCB markings before applying power. | |
WS2814B (with data backup)
WS2814B
WS2814 with four wires does support data backup.
| Typical Pixel Pinout | |
|---|---|
| V+ | |
| BACKUP | |
| DATA | |
| GND | |
| Manufacturing changes may result in a different pinout order. Check PCB markings before applying power. | |
Resolution
One IC controls three LEDs at 12V.
| 5V | ... |
| 12V | ... |
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Pixel ICs with data backup
WS281X
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