ngatgi
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Activity overview
Latest activity by ngatgi-
ngatgi commented,
I think I figured this all out. Basically the PNP transistor is an emitter follower used to provide a low-source-impedance for the "GND" supply pin of the quad op-amp which buffers a 5-resistor di...
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ngatgi created a post,
Setting contrast using component pads on LCD module - NHD-24064WG-ATMI-VZ
The contrast of the LCD module referenced in the subject can be adjusted by adding a variable resistor between the VEE (negative supply), GND and Vo (input for contrast adjustment). When tracing w...