Category Archives: neopixel ring

Bringing A Child’s Play Kitchen To Life

Given how many adults will go out of their way to avoid spending any extended amount of time in the kitchen, it’s pretty amazing how much children love playing in their miniature versions. Especially since they tend to be pretty simple: usually they’re little more than different sized boxes made …read more

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Posted in ESP8266, kids oven, kitchen, led hacks, Microcontrollers, neopixel ring, RGB LED, TM1637, toy hacks | Leave a comment

A Classy USB Knob For The Discerning Computerist

The keyboard and mouse are great, we’re big fans. But for some tasks, such as seeking around in audio and video files, a rotary encoder is a more intuitive way to get the job done. [VincentMakes] liked the idea of having a knob he could turn to adjust his system …read more

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Posted in diffuser, E11, epoxy, input device, neopixel ring, peripherals hacks, rotary encoder, trinket m0, usb | Leave a comment

Definitely-Not-Neopixel Rings, From Scratch!

The WS2812 addressable LED is a marvellous component. Any colour light you want, all under the control of your favourite microcontroller, and daisy-chainable to your heart’s content. Unsurprisingly they have become extremely popular, and can be found in a significant number of the project s you might read about in these pages.

A host of products have appeared containing WS2812s, among which Adafruit’s Neopixel rings are one of the more memorable. But they aren’t quite as cheap as [Hyperlon] would like, so the ever-resourceful hacker has created an alternative for the constructor of more limited means. It takes the form …read more

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Posted in led, led hacks, neopixel, neopixel ring, ws2812 | Leave a comment

NeoPixel Game Rewards Button Mashing

Who has the fastest thumbs at Maker Faire UK? That’s the question [wellsey1972] sought to answer when he created this simple game using little more than two NeoPixel rings, two chunky arcade buttons, and a Trinket.

The idea is simple: each button push lights up one NeoPixel. The first one to fill up their ring is the winner, and is treated to a ring of flashing green lights. The loser, of course, gets flashing red. Both controllers are hard-wired to a box containing a Trinket, a custom PCB with pull-up resistors, and two sets of solderless terminals. [wellsey1972] smartly re-purposed …read more

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Posted in led hacks, neopixel, neopixel ring | Leave a comment