07-17-2023, 06:30 PM
Hi, i just bought KS868-A16 Rev1.6 and i have problems connecting a serial LCD.
Port connected P19
LCD-serial controller PC8574T
LCD model 20x4
Testet whith 3,3V also whith 5V
Scan whith Arduino i2c scanner no results.
LCD tested on Arduino Uno is ok.
KC868-A16 tested whith a simplet test IO ok.
Try whith simple Arduino examples i2c LCD
Try wired the LCD examples SCL/SDA to IO 4/5
Any help please?
Port connected P19
LCD-serial controller PC8574T
LCD model 20x4
Testet whith 3,3V also whith 5V
Scan whith Arduino i2c scanner no results.
LCD tested on Arduino Uno is ok.
KC868-A16 tested whith a simplet test IO ok.
Try whith simple Arduino examples i2c LCD
Try wired the LCD examples SCL/SDA to IO 4/5
Any help please?