to display the curernt maidenhead grid sqaure on 2x16 LCD. power required is USB to arduino or external 12v supply iffarduino hasd onboard voltage regulator (like UNO) out put on LCD is ##.### ##.### ...

For testing a 2x16 serial LCD display with a PIC18F MCU Target PIC18LF2620 running at 3.3 volts. May add other PIC targets. testLCD33.c is just a short simple file. Some of the lines are commented out ...