What's better than a single LED? Lots of LEDs! A fun way to make a small display is to use an 0:57)
This board/chip uses I2C 7-bit addresses between 0x70-0x73, selectable with jumpers.
- 20mm x 28mm x 4mm / 0.8" x 1.1" x 0.2"
- Mounting Holes: 12mm x 22mm / 0.5" x 0.9"