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LDmicro Forum - Dot Matrix led scanning

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Dot Matrix led scanning (by Matsuyana)
Please Teach me how to drive dot matrix led 5x7 scanning?
Wed Dec 21 2011, 08:24:39
moving display (by rahul dev)
sir kindily give me information about the ladder logic rpogram to create moving display of 8*8 matril led display
thankyou.
Mon Dec 26 2011, 07:13:06
(no subject) (by MGP)
To all

Ldmicro is not fast enough to multitask.
You'll need another programming language.
Remember,LDmicro is a PLC program (and for me a very good one)
Mon Dec 26 2011, 08:18:12
(no subject) (by MGP)

Read multiplexing instead of multitask, sorry
Mon Dec 26 2011, 13:15:17
moving display (by rahul dev)
sir, suppose i hav to send data b00000001 to port a of avr microcontroller then what is the method.pls give me proper assistance
Mon Dec 26 2011, 22:52:48
(no subject) (by MGP)
Dev,

We need more info,how do you send the number b00000001?
Serial or contact ????
Tue Dec 27 2011, 12:57:14
moving display (by RAHUL DEV)
yes sir, kindily give me information about how to send binary data 00000001 through port A of avr mocrocontrooler through single step in ld micro software
Wed Dec 28 2011, 05:23:35
(no subject) (by Samukelo Shezi)
Sending 00000001 to port A means you leave all the bits from porta.1 to porta.7 low (=0) and only set porta.0 high (=1). So you need a simple program like attached. Hope it helps, Rahul.
Wed Dec 28 2011, 19:40:02, download attachment Send_1_porta.ld
sending data though port a (by rahul dev)
sir please try to get i m not saying i hav to transmit data through port a pins within fraction of seconds for example b00110010,b01010101,...etc.this data could be anything like this.sir i would be very thankful to u.kindily help me
Thu Dec 29 2011, 08:54:36
dot led (by samar)
how cani dot mateix led moving "A" by 8051 in asm51 code thanks.
Sat Apr 21 2012, 06:36:15
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