linux

Union file systems are a mechanism for merging two or more file systems, to present them unified, under a single mount point for the user. The main idea behind this mechanism is to be able to alter the contents of the first file system (e.g. the contents of a CD-ROM) by writing all changes (additions, deletions, modifications) to the second (which could be a disk partition, a USB stick, …). [Read More]

When it comes to e-ink displays, Waveshare is a rare manufacturer that allows you to buy displays of any size. Advertised as ESP32, Arduino and Raspberry Pi compatible, they are in fact compatible with any development board exposing the SPI protocol. Since Raspberry Pi boards have become hard to find in recent months, we’ll take a look in this article at how to use another Linux-based board to run a Waveshare display. [Read More]