Robert’s Retro] is one of those great YouTube channels that shows us the ins and outs of old and obscure computers. [Robert] ...

This is how I built a terrible but completely functional USB to serial adapter to program hundreds of badges in just a few hours. This is not the right way to do this. As is usually the case for ...

USB-to-serial adapters are available for old peripherals. DB (D-Sub) Connectors and COM Ports A serial port on a PC is a male 9-pin connector (DE-9 D-sub). Early PCs had two 9-pin connectors or ...

USB (Universal Serial Bus) cables are everywhere, with the type-C gaining . If you’ve ever needed to fast charge anything, from smartphones to tablets, to cameras and even newer laptops, you ...