kelvinmanoj
Member level 1
hello friends... i'm doing project in running led display through serial port using 8051... i took this project from a site... i have done a hardware part fully but im not getting output.... im getting partial output.... the port 2 of controller is given to the row of the display.... but there is no changes in that port.. it is always in low state... i have attached circuit diagrm,asm coading,VB coding for interface and proteus design dsn file. pls find it out. for this project the output wont come in proteus, we can just use it for seeing the device working... if you can solve this problem also... thankyou...