There are plenty of SPI interface screens on the market, but few of them have the charm of the good old Nixie tube. [Tony] decided to whip up a simple three-Nixie module that could be addressed via… ...

The round display has a maximum colour depth of 16.7M colours (RGB), a typical brightness of 300cd/m2 and, thanks to IPS technology, is impressively easy to read in all directions. The HMI module ...

Last December, Debashis wrote about the Waveshare Double Eye LCD module comprised of two round displays that can be useful for robotics or art projects since they can be made to look like googly eyes.