There are so many nice hacks in [Joekutz]’s retro LED display project that it’s hard to know where to start. There’s his DIY LED display controlled by an Arduino UNO. To have some… ...

The 1K resistors are used for base current limiting, and the 390R resistors limits the operating current of the LED display segments. In the Arduino board, digital outputs from D2 to D8 are used to ...

Building a portable lamp with a 9V battery and LED bulb is a simple, creative DIY project that anyone can try. This video provides clear, step-by-step instructions for assembling a functional lamp ...

If you've ever wanted to build your own Arduino project, but don't know where to start, check out this complete starter kit + course bundle for 83% off.You'll get a ARDX starter kit for Arduino ...

Arduino Step-by-Step "Your Guide to the Internet of Things" Course ($200): Explore, program and further develop your skills in "the world's friendliest electronic prototyping platform." ...