device control through pc using usb port
#USB
#PC control
#device control
#interface
#communication
#serial
#hardware control
#USB port
#computer hardware
#peripheral control
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USB Printer Share Switch
This device allows two computers to share a single USB printer or other USB devices, such as an external flash drive, memory card reader, or scanner. A rotary switch is used to select the PC that will use the USB...
Mobile Phone and iPod Battery Charger
Charge your iPod without connecting it to a computer! Using the USB port on your computer to charge your player's batteries is not always practical.
To facilitate the charging of an iPod without the necessity of a computer, a dedicated charging...
USB Sound Card
The core of this construction is 16-Bit Stereo Digital-To-Analog Converter with USB interface PCM2702. PCM2702 needs only a few additional parts to work. The schematic is not complex. The sound card can be powered directly from the USB port (jumper...
UsbProg-SHARP
This project is a variant of the UsbProg project developed by Benedikt Sauter. The schematics, board layout, and firmware have been released as an open-source project. Modifications include the option to place a jumper across JP3 pins 2 and 3,...
Wiring diagram check up for usb interfaced avr
The 5 V from USB appears to be powering the LED on the laptop power brick. Therefore, even when the power brick is turned off at the wall outlet, the LED remains illuminated. When the USB is unplugged, the LED...
Power Supply For USB Devices
An increasing number of devices operate on internal rechargeable batteries. While a compatible charger is typically included, some devices can only be charged via a USB port. This is common with USB MP3 players, which require docking with a PC...
USB Fuse
Life in the 21st century would be nearly unbearable without certain computer peripherals that PC users now consider essential. For instance, the USB-powered teacup warmer is an invaluable productivity tool for users, but it could potentially cause issues if the...
PC Case USB LCD
The first version of an Open Source Framework for USB Generic HID devices based on the PIC18F and Windows includes an example of how to utilize the library with a USB interface for an LCD. With the completion of the...
USB Single Cell Charger
Lithium Polymer Batteries are a very common source of power today. Many electronics gadgets have one inside, and they have some reasonable features. I've bought great batteries, with different sizes and capacities for my electronics projects. So long I'm using...