16FUSB — it’s like V-USB for the PIC 16F628

If you have an idea for a fairly simple USB device but don’t want to invest in the more expensive microcontrollers, this library will be of interest to you. It’s a software implementation of the low-speed USB protocol for PIC 16F628. You can pick these up for around $2, and it just takes a few other components to complete … Read the rest