Project

usbLCD

rev_3

LCD controlled over USB



used parts: # LCD 20x4 / Hitachi compatible
# Microchip PIC 18F2550 (SOIC)
# Capacitors: 2x 200nF, 2x 15pF (smd)
# Crystal 20 Mhz
# PNP Transistor + resistor (for backlight PWM)
# USB Connector + cable
# Brain or this ;)
all needed:
* USB Driver - Windows XP/Vista (with some limits)
* Simple PIC Firmware (written in CCS PCWH)
* LCD Manager v1.3.2 (.NET Framework)
* scrap? can write own!