There a a few variants of backpack lcd's there are pcf8574 ones and pcf8574a ones. they have different i2c address' ranges.
there are at least two differently wired versions also.
there...
I have gone through all those posts that I thought were remotely pertinent. I have tried all the code available in those posts. I have changed every variable possible that I know to try. I don’t...
I have I2C attached to LCD 16x2 using Pic16f628, internal OSC 4Mhz, DSA on B.1, SLC on B.2, LED on B.5 for Blink at the end, there are 4.7k pull up resistors on the...
Re: I2C LCD 16x2 Pic16f628 Code
There a a few variants of backpack lcd's there are pcf8574 ones and pcf8574a ones. they have different i2c address' ranges.
richard Today, 03:48there are at least two differently wired versions also.
there...