Controlling graphical 128×64 LCD based on KS0108

HQM1286404 is pretty old graphical LCD module but it is still popular. This LCD is controlled by KS0108 lcd controller via two segment drivers. LCD backlight color is yellow-green. I think this is good choice for many projects where graphical information needed because of several reasons – you can find libraries around the internet to start working in just a few minutes, also there are several tools that can be used to generate character arrays and graphics. Hardest thing for me was to find correct wiring as datasheet I have was for next PCB revision (HQM1286405) as mine are HQM1286404 so dont be mistaken as I did. Here is the correct pin-out of LCD:

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