Scrolling text circuit displays the text sent via the computer’s USB port. The program used to send text has exe and source codes prepared with visual basic. The circuit is based on PIC18F4550, 8×32 dot matrix LEDs are driven by 2 74hc154, and the pic software is prepared with proton ide.
Marquee LED Display Scrolling Text LED Circuit
author: @Eyüp – Source: Usb-8×32-kayan-yazı Computer controlled Marquee Displaying Circuit files Alternative link:
PIC18F4550 USB Marquee Display Scrolling Text Circuit LED Visualbasic
Password: 320volt.com
Published: 2010/11/20 Tags: microchip projects, microcontroller projects
BCD Decade Counter Simulation 74LS160 Example Circuit
74LS160 integrated circuit prensbini a beautiful work to understand the circuit. the chip integrates a signal is applied to the rising edge of the clock input, four output of 0-9 count. every rising edge when a growing, including MultiScan output output by taking the exit number 15, leg nine more 74ls160 can be connected in series to each other.
BCD Decade Counter 74LS160 Example Circuit