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Hi i am using PIC 16F877A with Wavecom WMO2 GSM modem to read income massage or saved massage in SIM and respond for it
please i have to handle my project in 14/5/12 and this is the final piece
so if there is any one can help me i would be thankfull
thanks guys the Lcd works the prblem was with the source it was not enough
know i had a problem with the keypad the coonection scheme was as follow
row #1 from up to down------>RD4
row #2 ------>RD5
row #3 ------>RD6
row #4 ------>RD7
column #1from left to right ------>RD0
column #2 ------>RD1...
hello agian ......sorry for being late
i tried each idea of the above and this is what i did
i used several other codes (note mine) only to show the word WELCOME on the LCD and to make a LED blink and when i start up the hardware the LCD shows nothing except for black areas in the first and...
how to make POR_ENABLE i cannot find it in mikrobasic configuration bits
also XT_OSC would it harm if it was HS_OSC as i use 4MHZ and i might increase it to 6MHZ
thank u again
hi wp100 thanks for these info's really helpful
i will list the sensor type i used and i'll see if i can get my hand on one of these programs to check my code
thanks again..
---------- Post added at 01:10 ---------- Previous post was at 01:08 ----------
hi wp100 thanks for these info's really...
i attached the DSN file in the rar file
about data transfer between PIC's
both as indepentant programs but the left one sends information 000,010.....etc and the right one operate depends on the income data and then resend one bit 0 or 1 in response
and about hardware debugger I don'r know...
my project is Home automation with power saving technique i have used 2*PIC 16F877A ,OSC = 4Mhz ,Mikrobasic language program and the connection diagram is as in the picture
my problem is when i have connected the hole project hardware and start it up no response from LCD at all pls guide me...
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