What do the 3 symbols (circle, square, triangle) in the USB Type-A plug ...
Aug 5, 2015 · What do the 3 symbols (circle, square, triangle) in the USB Type-A plug represent? Is it power-/data-related notifications or just universal identification for USB?
How can I tell charge-only USB cables from USB data cables?
How can I tell if one of these cables is a charge-only USB cable instead of a USB data cable? Ideally, I would love to rely on some visual clue, but I have a multimeter I could use to test the cables with if I …
Do I need a license to use a USB-A plug on my power cable?
Feb 1, 2022 · I want to make a product that has a power cable with a USB-A plug on it. There is no USB socket on the device, the cable just enters the device, similar to the HomePod mini. The idea is to …
usb pd - What does this connector symbol mean in a charger …
Nov 9, 2023 · Could somebody explain what symbol JP1 means? iIt is presented in the schematic of the datasheet of a USB-C PD controller. I think JP1 symbol is kind of two state connector (normally …
Are USB protocol and connector free or are they patented?
Jul 28, 2019 · For a hobbyist developing a device, certification is not pleasant. I am wondering if implementing USB in any way is patented or needs a certification? I am concerned about both …
USB-C Sink design - Electrical Engineering Stack Exchange
Nov 19, 2024 · The DMG2305UX and DMMT5401-7-F create an ideal diode and only allow power to source from the USB port USBLC6-2P6 provides ESD protection on the D+/D- and VBUS (Note, the …
microcontroller - How to correctly design the USB power and ...
Jan 12, 2024 · 0 For USB-C, separate CC1 and CC2 pins are required for device configuration. These 2 pins are not present in your USB-C symbol. CC1 and CC2 pins should both be pulled down using a …
USB Type-C pins' designation - Electrical Engineering Stack Exchange
Aug 28, 2023 · I am trying to design a USB to Serial converter featuring CH340C IC and I'm a bit concerned whether I have correctly hooked up the SBU, DP/DN, and Shell pins. Is there any chance …
USB usage restrictions - Electrical Engineering Stack Exchange
Dec 4, 2019 · And all of the other device manufacturers want that, too. Is the trident logo free for usage without a Logo License Agreement (this logo does not appear in the logo usage guidelines)? No. If …
USB-C Connector: How to properly route on EAGLE CAD to supply …
So basically, I am needing to power my PCB using an additional USB 2.0 Type-C connector, but was having trouble understanding the pinout on eagle versus a typical USB Type-A where I could use …