Holmes <3 Watson Electronic Cameo
This electronic necklace uses an Adafruit Pro Trinket and an OLED display to cycle through portraits of Holmes and Watson as well as a Victorian-style heart with 221B inside (as in 221B Baker Street).
DOCUMENTATION
This electronic necklace uses an Adafruit Pro Trinket and an OLED display to cycle through portraits of Holmes and Watson as well as a Victorian-style heart with 221B inside (as in 221B Baker Street).