This is much less effort than soldering every single LED together. Which Arduino LED libraries are available?Ĥ×4 LED matrix – always pay attention to the arrows when soldering.How to calculate the power consumption of LEDs?.How does the power supply of LED strips work?.What are the differences of different LED strips and their chips?.This article clarifies the most important questions and as many basics as possible on the topic of LED strips with microcontrollers. Or even the classic 7-segment display for a huge digital clock. If we go one step further, we come to my favorite topic: LED projects with function! For example, I count clocks and displays among them – gladly also with interaction.įor example, how about a matrix display in a picture frame that hangs in the hallway, where you can play a game of Pong? The popular word clock is a classic that is built on an LED matrix. ![]() If we go one escalation level further, we can get very creative with LED strips: Equip costumes, PC cases or 3D printing projects with LEDs – great fun! The video is currently only available in german – sorry.
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