Remember the good old PDAs or Personal Digital Assistants that people used for taking notes, keeping schedules, keeping a tab on contacts, and such stuff? Here is what can be said as a modern take on the PDAs of yore but with a twist. As Hackaday revealed, this one comes with an E Ink display, a secondary OLED panel, and a keypad made of soft silicon that is encased within a … [Read more...] about DIY PDA Features ESP32, E Ink Display, Secondary OLED Screen