hey nidhin.k, if i introduce | Microcontroller › 8051 › Interfacing AT89S51 with ultrasonic sensor and LCD › hey nidhin.k, if i introduce January 25, 2013 at 7:50 am #9049 zulnorainParticipant hey nidhin.k, if i introduce dc motor (with L293D ic) in this project how can i control motor speed using ultrasonic sensor.? so at a certain say (40 inches) motor speed reduces and at 20 inches motor stops.?
