资讯

The basic LED on the $50 Smart Clock Essential only tells you the time and temperature, but you can still ask Google Assistant to set an alarm.
Obviously this only works on clocks that reset to 12:00 when you plug them in and don't continue flashing (unless for some reason you don't mind the flashing).
[WhiskeyTangoHotel] wanted to build an LED clock after seeing some great designs online. They elected to go after a ring clock design, based around the ever-popular WS2812B addressable LEDs. The co… ...