PicBasic - Proton Development Suite 
The Lite Edition of the Proton Development Suite is a fully functional, non-expiring download.
"Crownhill's offices and R&D facilities are based 15 miles north of Cambridge City, England, just outside of the small city of Ely. Our facility is located in a rural setting, in the heart of the Fen Land."
Proteus VSM - Real-Time Virtual System Modelling from Labcenter Electronics, enables you to simulate your PICmicro projects in a virtual environment.
Proton ChipDriveMobile - Put your knowledge of PICmicros™ and Smartcards to good use with the PROTON ChipDrive Mobile. This smart and compact handheld unit is all you need to develop professional Smartcard applications.
accuracy. It is based on the popular PIC16F628A microcontroller of Microchip. The microcontroller uses the 1-Wire protocol ( sometimes known as a MicroLAN ) to communicate with a DS18B20 digital thermometer and a DS2405 addressable switch. The 1-Wire bus requires only one data line (and ground) for communication with a central microprocessor .



