at89c51 problems help me :'(

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This topic has 2 replies, 2 voices, and was last updated 10 years, 2 months ago by Ashutosh Bhatt.

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August 31, 2015 at 7:12 am #3945

HIFZUL
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i have some problem with my at89c51. my project is bidirecctional visitor counter. i have followed all the connection from a circuit given, but still its not work. how can i fix it ?? it is because of im using 9v battery ?? does it effect my atmel to not load the programmes ?? i hope u guys can help me . tq

August 31, 2015 at 8:04 am #13235

HIFZUL
Participant

any suggestion pls???

September 1, 2015 at 10:22 am #13247

Ashutosh Bhatt
Participant

u can not give 9 V directly to micro controller. it will certainly burn it. micro controller works on 5 V supply only
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