I plan on using a USB-C plug adapter to a 12V PSU (I have a few of these already). Is voltage negotiation a requirement? I know this will not follow spec, but I'm just planning on using a "USB-C ...

The charging cables run down from my rear-view mirror or across my steering column to my center console cigarette lighter port, where I have a low-profile dual USB charger. The cabling looks ...

This is where a 12-volt to USB adaptor comes in. These are designed to plug straight into a traditional 12-volt ‘lighter’ socket, splitting it to provide a number of USB outlets ...

He bought a Quick Charge power bank and then hacked a Digispark to negotiate with the power bank to provide 12V output to Quick ... at version 4 and supports USB-C and USB-PD hardware such as ...

SCRs are the switching devices for this unusual DC to DC converter that is suited for the ubiquitous 5V USB power source as well as numerous ... SCR1 subsequently charges the capacitor network and ...

For the Raspberry Pi 1, 2, Compute Module, and Zero, there are two boot modes – SD boot, and USB Device boot, with USB Device boot only found on the Compute Module. [Gordon] over at the ...