[Stefan Schüller] was a fan of the LED signs that display arrival information for the trams and buses in their city of Zürich. [Stefan] was having trouble finding a source to purchase the signs so, ...

使用微信扫码将网页分享到微信 奥迪近日公布了一则视频，展示了该公司全新 Matrix LED头灯技术。 Matrix LED 正努力推动业界更好地治疗远光灯患者。该技术可以在对向来车时，自动调节远光灯，使其避开对向来车，但同时依然可以照亮对向来车的周围区域。

8×8 LED Matrix modules are now widely available, and fortunately they are easy to use with our favorite Arduino microcontroller. 8×8 LED Matrix module have many applications in real life, such as ...