Microcontroller › AVR › lcd interfacing problem › Check the RS ,R/W and En pin
February 9, 2012 at 8:54 pm
#7132
Participant
Check the RS ,R/W and En pin s. verify that you have entered the correct port pins that you have connected.
May be because of intial commands it may also happen
lcd_cmd(0x01)
lcd_cmd(0x38)
lcd_cmd(0x06)
lcd_cmd(0x0E)
Otherwise the delay of minimum of 2ms is required when Enable is made high to low