Hi everyone,
I have “OPEN-SMART 3.5 TFT LCD/W TOUCH SCREEN RM68140 display”, and Arduino Mega 2560 R3.
So far, i have only white screen on my display, and these are messages from serial monitor:
TFT LCD test
Using OPENSMART 3.5" TFT Breakout Board Pinout
TFT size is 320x480
Serial took 0ms to start
ID = 0x6814
Benchmark Time (microseconds)
Screen fill 5933448
Text 41712
Lines 4917700
Horiz/Vert Lines 169856
Rectangles (outline) 104856
Rectangles (filled) 4716688
Circles (filled) 1475560
Circles (outline) 2076184
Triangles (outline) 1368096
Triangles (filled) 2379368
Rounded rects (outline) 636956
Rounded rects (filled) 5364284
Done!