Logic

from address scanner


19:18:05.775 -> I2C scanner. M Scanning ...
19:18:05.822 -> Found address: 39 (0x27)
19:18:05.822 -> Found address: 60 (0x3C)
19:18:05.869 -> Found address: 118 (0x76)
19:18:05.916 -> Done.
19:18:05.916 -> Found 3 device(s).

LiquidCrystal_I2C code on github

A screen shot of I2C protocol sample. I need to find the code - repeated sending of incremented data from Arduino to LCD.
The sample was recorded on a win 8 laptop.

Notes on setting up the logic analyser
USB device => New USB device found, idVendor=0925, idProduct=3881
Google the above string for info on device drivers
log an

martincase
you tube Logic Pro X

Logic-Analyzer-Debugger-for-ARM-FPGA-Logic-Analyzer

4-channel I2C-safe Bi-directional Logic Level Converter - BSS138
circuit

meetup
paper here
pdf here

page 14