Did you ever wonder what your monitor and your computer are talking about behind your back? As it turns out, there’s quite a conversation going on while the monitor and the computer decide how ...

if you can just find a VGA cable in your junk bin. But that’s the PC world; what about microcontrollers? Can you coax VGA video from them? Yes, you can, with an ESP32, a handful of resistors ...

Once the converter is powered, just connect the DE9 end to the computer/graphics card through a suitable cable to convert, and the DE15 end to the VGA monitor that will display the converted video ...