What is a USB composite device used for?

What is a USB composite device used for?

A Universal Serial Bus (USB) device can provide multiple functions that are active simultaneously. Such multi-function devices are also known as composite devices. For example, a composite device might define a function for the keyboard functionality and another function for the mouse.

How do I find my USB vendor ID?

Go to Control Panel > Device Manager and find your USB device. Double click the device or right click and select Properties. Go to the Details tab and select Hardware ID to view its PID and VID.

What is the ID pin in USB?

OTG adds a fifth pin to the standard USB connector, called the ID-pin; the micro-A plug has the ID pin grounded, while the ID in the micro-B plug is floating. A device with a micro-A plug inserted becomes an OTG A-device, and a device with a micro-B plug inserted becomes a B-device.

How do I find the USB vendor ID in Linux?

To find the vendor id and product id of a device we can use the command “usb-devices” . The command lists out details of all the usb busses in the system and if any device is connected to any of the bus, it gives information of that device.

What does composite device mean?

A composite device is a device composed of other devices. These devices address the case of hardware-level composition, in which a “device” (from the user’s perspective) is implemented by several distinct hardware blocks.

How do I find my USB composite device?

key simultaneously to open the Run box. Type devmgmt. msc and press Enter. In Device Manger, scroll down to find Universal Serial Bus controllers and expand the entry.

What is vendor co product code?

VendorCo ProductCode appears as the VID PID on commodity or bulk USB flash storage devices. The ones I have are labeled as manufactured in China, and resold through a brand printer, Imprint.com .

Where do I get a vendor ID?

The IRS offers an online service where you can apply for an EIN and have it issued immediately (see Resources). The companies you do business with will issue you a vendor number that’s often your EIN with a few extra digits tacked on.

How do I see all USB devices in Linux?

The widely used lsusb command can be used to list all the connected USB devices in Linux.

  1. $ lsusb.
  2. $ dmesg.
  3. $ dmesg | less.
  4. $ usb-devices.
  5. $ lsblk.
  6. $ sudo blkid.
  7. $ sudo fdisk -l.

What does SunPlus Technology do for the chip design business?

Company Description: Sunplus Technology has a sunny outlook on the chip design business. The firm is a fabless semiconductor company that designs chips for use in a wide variety of high-tech gear, including telecommunications equipment, consumer electronics devices, and computers.

Where is Sunplus Innovation Technology located?

About Us Sunplus Innovation Technology, the former Controller & Peripheral BU of Sunplus Technology, was spun off from its mother company, Sunplus Technology Corp., on December 1st, 2006 and located in Hsinchu Science Park, Taiwan. Major share-holders are Sunplus Technology and the employees.

Who are the major share-holders of Sunplus Innovation Technology?

Major share-holders are Sunplus Technology and the employees. Sunplus Innovation Technology researches, develops, manufactures and markets the Microcontrollers and System-on-Chips with embedded software solutions targeting Human Interface Devices, PC External HDD/ODD Drives, PC/NB Camera and Industry Control market segments.

Where are Sunplus’chips made?

Huge demand in China for chips led Sunplus to expand its business throughout the mainland, forming subsidiaries in Chengdu, Shanghai, and Shenzhen. The company relies on Taiwan Semiconductor