HIFZUL Profile Topics Started Replies Created Engagements Search replies: Forum Replies Created Viewing 2 posts - 1 through 2 (of 2 total) Author Posts August 31, 2015 at 12:25 pm in reply to: 9v battery used in at89c51 #13239 HIFZULParticipant tq sir, but if I use voltage regulator then my microC can operate and load internal program as usual ? August 31, 2015 at 8:04 am in reply to: at89c51 problems help me :'( #13235 HIFZULParticipant any suggestion pls??? Author Posts Viewing 2 posts - 1 through 2 (of 2 total)