Driving a Single Digit 7 Segment LED Display requires 8 of an Arduino's 20 or so I/O pins. Using a 74HC595 shift register only requires 3.
by Mel Lester Jr
Control RGB or RGBW single-wire addressable WS2811, WS2812 or SK6812 LED strands up to the limits of your power or Micro-Controller memory.
Project tutorial by Team Whimsy Makerspace
A small device that will help you sorting resistors without wasting time with their color code.
Project tutorial by Federico Vivaldi
Build your own Nixie tube clock/thermometer/display with ease.
Project tutorial by Grisha Anofriev
Today I am going to show you how to make An OpenSource Arduino UNO OLED Clock that also measures temperature.
Project tutorial by Konstantin Dimitrov
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