Plz help me with Electronic voting machine..! | Microcontroller › 8051 › Plz help me with Electronic voting machine..! This topic has 15 replies, 10 voices, and was last updated 12 years, 4 months ago by Aditya. Viewing 16 post (of 16 total) ← 1 2 Author Posts April 29, 2012 at 3:54 am #7563 AdityaParticipant Hi… this is my first microcontroller based project.. i am done with the hardware part. i used AT89c51 rd2, AT89v51, AT89s51 and also AT89v55 but its not working on any of it. when i apply the voltage, the backlight of lcd turns on and nothing else happens. The same happens even without connecting the microcontroller. what can be the possible error. the size of hex file is 6kb. is that the problem?? or maybe the delay problem?? plz reply asap!!! its urgent thank you Author Posts Viewing 16 post (of 16 total) ← 1 2 You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In