Projects › Projects › Distance measurement using Ir sensor › Hi, Pull up resistor will
February 9, 2014 at 1:46 pm #10988
SHAH DISHANT H.
Pull up resistor will have 9 pins. You can see a white dot on one end. Connect that with Vcc and rest 8 pins are connected with the pins controller pins.
With P0, I am using 10k pull up and have not faced any issue in approx 30 projects done on 8051.
All the best.