l293d | Microcontroller › AVR › l293d This topic has 1 reply, 2 voices, and was last updated 13 years, 3 months ago by dagakshay. Viewing 2 posts - 1 through 2 (of 2 total) Author Posts July 10, 2011 at 11:44 am #1051 narayan singhParticipant is it possible to operate l293d without giving its timer pin any value either physically i.e giving it +5 v or by giving it any voltage through programming? July 23, 2011 at 6:19 am #6504 dagakshayParticipant yes… you need to play with io pins there eg: while(1) { PORTA=(1<<PA0); _delay_ms(1); PORTA=~(1<<PA0); _delay_ms(1); } this will lead to generate PWM adn reduce the motor speed by half… 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