Since 1907, the Times Square Ball has been an annual spectacle that signals in the New Year. Commonly referred to as the ball drop, this 12-ft diameter glowing geodesic sphere descends from a flagpole at 11:59pm and takes 60 seconds. The ball itself has been redesigned over the years to reflect the latest in lighting technology.
This project from the Adafruit learn system is a scale replica of the Time Square Ball. It features a 180mm (7 inch) 3D printed geodesic sphere that is illuminated with NeoPixel LEDs. The ball is supported by a 2020 aluminum extrusion and suspended via a pulley and linear rail. A continuous servo turns and unwinds a rope tied to the ball allowing it to be lowered and raised. An on-board speaker at the base plays “Auld Lang Syne” synonymous as the New Years Eve Anthem. As the ball is lowered, a 10-sec countdown occurs followed by fireworks, crowd cheering and music playing.
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Stop breadboarding and soldering – start making immediately! Adafruit’s Circuit Playground is jam-packed with LEDs, sensors, buttons, alligator clip pads and more. Build projects with Circuit Playground in a few minutes with the drag-and-drop MakeCode programming site, learn computer science using the CS Discoveries class on code.org, jump into CircuitPython to learn Python and hardware together, TinyGO, or even use the Arduino IDE. Circuit Playground Express is the newest and best Circuit Playground board, with support for CircuitPython, MakeCode, and Arduino. It has a powerful processor, 10 NeoPixels, mini speaker, InfraRed receive and transmit, two buttons, a switch, 14 alligator clip pads, and lots of sensors: capacitive touch, IR proximity, temperature, light, motion and sound. A whole wide world of electronics and coding is waiting for you, and it fits in the palm of your hand.
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EYE on NPI – Adafruit Daily — EYE on NPI Maxim’s Himalaya uSLIC Step-Down Power Module #EyeOnNPI @maximintegrated @digikey