8-bit Microchip microcontroller PIC18F2550 Ideal for low power (nanoWatt) and connectivity applications that benefit from the availability of three serial ports: FS-USB (12 Mbit/s), I²C™ and SPI™ (up to 10Mbit/s) and an asynchronous (LIN capable) serial port (EUSART).
data sheet for the PIC18F4550 - PIC18F2455/2550/4455/4550 Data Sheet
PIC18F2550 Project Board
PICkitTM 2 Microcontroller Programmer USER'S GUIDE
Low Speed AVR Oscilloscope by PIC18F2550
Thermocouple Circuit Using MCP6V01 and PIC18F2550
USB LCD Controller
PIC18F2455 / PIC18F2550 USB IO Board
USB infrared decoder
PIC18 Starter Kit User Guide - MPLAB Starter Kit for PIC18F User's
Simple ADS-B aircraft transponder decoder based on a PIC18F2550 microcontroller
No-modem Terminal Node Controller with GPS support
two-Channel PC- baSed oSCilloSCoPe
PIC18F Development Tools
USB Game Controller
USB BASED DATA COMMINICATION SYSTEM
Toxic Gas Release Alarm System Using PIC Microcontroller
AN247, A CAN Bootloader for PIC18F CAN Microcontrollers
Implementation of an Elliptic Curve Cryptosystem on an 8-bit Microcontroller
PIC18F SD WAV Audio Player
Full Color USB LED-Controller