nailed is a one pixel camera on your nail.
it carries an IC with 16Kb of flash memory to save input from a color sensor and play it back on the RGB LED
prior at https://yair.cc/nld/
MCU
ATtiny1634
LED
SK6812
some info on the data pins and protocol of ws2812
he main difference between the two drivers is that the SK6812 has voltage-independent color and brightness over a wide voltage range, which means that the colors of the LEDs should not be affected by a drop in the supply voltage as much as they are on the WS2812B.source
Color
TCS3414
VEML6040
MEMORY
24LC32AFT
32-Kbit I2C Serial EEPROM, pdf
24LC16BT
power
Nail Decals
- Ladies (mm):
- Big Toe: 10.16 x 11.5
- Fingers: 8 x 9