The Raspberry Pi Foundation has unveiled the new Raspberry Pi Compute Module 4, a stripped-down Raspberry Pi 4 Model B, which is available today from $25. This latest Raspberry Pi module for deeply ...

You might have seen old display panels, from 3″ to 10″, with 40-pin FFC connectors where every pin seems to be used for some data signal. We call these displays parallel RGB, or TTL RGB, or DPI, and ...