V-USB - A Firmware-Only USB Driver for Atmel AVR Microcontrollers
https://www.obdev.at/products/vusb/index.html
V-USB is a software-only implementation of a low-speed USB device for Atmel's AVR® microcontrollers, making it possible to build USB hardware with almost any AVR® microcontroller...
Features by Example - V-USB
http://vusb.wikidot.com/examples
V-USB comes with a built-in set of USB descriptors. These descriptors are sufficient for custom class devices using only endpoint 0 and optionally interrupt endpoint 1 and for HID class devices.
GitHub - obdev/v-usb: A Firmware-Only USB implementation for...
https://github.com/obdev/v-usb
A Firmware-Only USB implementation for Atmel's AVR Microcontrollers. V-USB is a firmware-only USB driver for Atmel's AVR microcontrollers.
Download V-USB | Objective Development
https://launchbar.com/products/vusb/download.html
V-USB 2012-12-06. Define a separate type for usbMsgPtr so that projects using a tiny memory model can define it to an 8 bit type in usbconfig.h. This change also saves a couple of bytes when using a...
HID-class USB Serial Communication for AVRs using V-USB - YouTube
https://www.youtube.com/watch?v=bTlM27jzOIQ
This video demonstrates HID-class serial communication for AVR microcontrollers using the V-USB library (a software-based USB implementation).
V-USB with ATtiny45 / ATtiny85 without a crystal | Code and Life
https://codeandlife.com/2012/02/22/v-usb-with-attiny45-attiny85-without-a-crystal/
#define USB_CFG_IOPORTNAME B #define USB_CFG_DMINUS_BIT 1 #define Thanks for the great work and sorry for my bad english, I build the V-USB with ATtiny45 / ATtiny85 without a crystal...
work in progress » V-USB tutorial (software-only usb for mega & tiny)
https://www.workinprogress.ca/v-usb-tutorial-software-only-usb-for-mega-tiny/
Arduino use the FTDI chip for usb communication (not anymore). To save money and be able to make a PCB at home, i found a software-only implementation of USB for AVR (attiny, atmega): http...
HID-class USB Serial Communication for AVRs using V-USB...
https://rayshobby.net/wordpress/hid-class-usb-serial-communication-for-avrs-using-v-usb/
It adds USB functionality for almost any AVR, particularly for those without hardware USB It's a pretty standard V-USB setup. I assigned digital pin PD2 (INT0) to USB D+, pin PD7 to USB D-, and PD4 to...
USB - Wikipedia
https://en.wikipedia.org/wiki/USB
Universal Serial Bus (USB) is an industry standard that establishes specifications for cables and connectors and protocols for connection, communication and power supply (interfacing)...
Interrupt free V-USB - Tim's Blog
https://cpldcpu.wordpress.com/2014/03/02/interrupt-free-v-usb/
V-USB uses a pin change interrupt on D+ to detect incoming USB transmissions. The interrupt routine will receive, decode and acknowledge USB data packets and store them in the RX buffer for parsing...
Amazon.com: usb to 12v adapter
https://www.amazon.com/usb-12v-adapter/s?k=usb+to+12v+adapter
USB Cigarette Lighter Adapter - iGreely USB A Male to 12V Car Cigarette Lighter Socket Female Cable Converter 1Ft/30cm.