When it comes to LED matrixes, building one is just the first step. Then you have to decide what to display on it. [panjanek] ...

2 compatible LED matrix that adds a little light to your ... thanks to its bootloader supporting serial programming out of the box. Some teething issues required rework and modification, but ...

Waveshare introduced several dot matrix ESL color e-paper displays, which it claims are ideal for various applications. As Cnx-Software mentioned, those can be IoT, retail, or industrial all ...