please help me | Microcontroller › 8051 › please help me This topic has 1 reply, 2 voices, and was last updated 12 years, 7 months ago by nikhiljain. Viewing 2 posts - 1 through 2 (of 2 total) Author Posts August 14, 2011 at 4:22 pm #1250 faisal khanParticipant i want to create three pulses with different frequencies on pins of 89s52 microcontrollers….please tell me the code in c September 20, 2011 at 8:47 am #6639 nikhiljainParticipant 1. Use looping 2. Best way is to use interrupts, use AT89S52 or AT89C52 which has 3 timers and use the timer interrupts. Author Posts Viewing 2 posts - 1 through 2 (of 2 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In