GitHub - clockspot/arduino-ledclock: Digital clock code with NTP sync for Arduino Nano 33 IoT and MAX7219 LED matrix
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Amazon.com: Stemedu 12 Bits Individually Addressable WS2812B 5050 RGB LED Lamp Pixel LED Ring Light with Integrated Drivers for Arduino Raspberry Pi ESP8266 (2PCS) : Tools & Home Improvement
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