Jul 19, 2008 #1 H hmdtop Junior Member level 3 Joined Jun 28, 2008 Messages 26 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Activity points 1,453 hi i'm going to make 64*16 led sing board or making it wth dot matrix , now please tell it is better i use lacht or shift register for this and then how can i make some effect like zooom out and other things thank you.
hi i'm going to make 64*16 led sing board or making it wth dot matrix , now please tell it is better i use lacht or shift register for this and then how can i make some effect like zooom out and other things thank you.
Jul 19, 2008 #2 E electronicus Full Member level 4 Joined Aug 19, 2005 Messages 221 Helped 36 Reputation 72 Reaction score 19 Trophy points 1,298 Location Romania Activity points 2,427 led sign board avr Look here:
Jul 19, 2008 #3 N Noman Yousaf Full Member level 4 Joined Nov 19, 2003 Messages 208 Helped 3 Reputation 6 Reaction score 2 Trophy points 1,298 Location Lahore Pakistan Activity points 1,763 programmable led signboard project better way is to use latch and no multiplaxing. directly use latch and use mcu behind it
programmable led signboard project better way is to use latch and no multiplaxing. directly use latch and use mcu behind it
Jul 30, 2008 #4 H hmdtop Junior Member level 3 Joined Jun 28, 2008 Messages 26 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Activity points 1,453 led sign board project thank you so you it better i just use latch ?do you have any circuit like what you are telling me thank you hamed
led sign board project thank you so you it better i just use latch ?do you have any circuit like what you are telling me thank you hamed
Jul 31, 2008 #5 blueroomelectronics Advanced Member level 5 Joined Sep 17, 2006 Messages 1,681 Helped 180 Reputation 358 Reaction score 77 Trophy points 1,328 Location Toronto, Canada Activity points 8,696 signboard toronto A 16x64 LED signboard is a complex project and you will need a MCU. What MCU are you familiar with?
signboard toronto A 16x64 LED signboard is a complex project and you will need a MCU. What MCU are you familiar with?
Jul 31, 2008 #6 W walnutcy Newbie level 4 Joined Jul 31, 2008 Messages 6 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Activity points 1,305 led signboard circuit with avr how about dynamic scan by using mcu or cpld ?
Aug 4, 2008 #7 H hmdtop Junior Member level 3 Joined Jun 28, 2008 Messages 26 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Activity points 1,453 Re: led signboard i really use AVR , and i decide to use latch so now the problem is the best way of assembling the whole circuit with AVR and latches
Re: led signboard i really use AVR , and i decide to use latch so now the problem is the best way of assembling the whole circuit with AVR and latches