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measuring motor speed
i've an optical encoder to measure the motor speed
2 wires o/p from this sensor
1stwire>>>>>to count pulses
2nd wire>>>>specify the direction right or left
i can count pulses.
sensor has no name.i try to know how to specify the direction but i can't .
any one know how...
lmb162abc controller
thanQ reberek and hock
till now i've no reasons for that lcd not working?what can i do?i'm only try to test it for the first time but ?????
the simple program work on proteus excellent?
this initialize time is a time before lcd start to work.isn't it? :cry::cry:
16 pin lcd + pdf
till now no one give me aclear answer about this simple question:
* if i connect the 2 power pins correctly .is the backlight on or another pins are responsiple for this back light to be on ?"VIP to know the arrangement of pins"
i use pic16f84a && lcd 2*16 .... with 16pins...
backlight lcd display anode kathode connect
thanq for ur replay
realy i didn't put any times, but i'll try it....i'll put 2 sec delay before try to use lcd.ok??
* if i connect the 2 power pins correctly .is the backlight on or another pins are responsiple for this back light ?"VIP to know the...
error -> writing address 0x000000
this error means that pic not connected correctly to pc
try this program it's very simle and very good.and u will know if pic connected or not
**broken link removed**
Added after 10 minutes:
this error means that pic not connected correctly to pc
try...
lmb162abc *pic16f84
sorry may be my question not clear enough.....so
* if i connect the 2 power pins correctly .is the backlight on ?"VIP to know the arrangement of pins"
*are those connection correct or not.....
pins 1(vss)>>>>>>>>>>gnd
pins 2(vdd)>>>>>>>>>>vcc
pins 3(vo)>>>>>>>>>> 7Kohm by...
lmb162abc
i've lcd (2*16 topway with 16 pin)
according to it's datasheet pins 1,2 are gnd and vcc.... but when connecting those 2 pins lcd don't light..
when i connect pins 16,15 to gnd , vcc >>>>lcd light ..
are vcc and gnd pins responsible for the light????
pin 15 on lcd datasheet called...
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