How to use the Picaxe Serial driver chip 18M2 on a custom PCB

JPU

Senior Member
Hi All

I would like to use (if possible) the 18M2 chip on my own custom PCB to drive an OLED such as the one used in the AXE133Y module. Is there a schematic already available for this which will show me the required connections. I have looked but no luck so far? I don't want to use the AXE132 as it is to thick for my project and id like to integrate my circuit and the circuit to drive the OLED all onto one PCB.

Thanks for your help in advcance

JPU
 

hippy

Technical Support
Staff member
There is no schematic as such but the "AXE133 - Serial OLED.bas" sample program included with PE6 documents what the connections are; LCD data lines on B.0-B.7 pins, C.6 for LCD Enable, and C.7 for LCD Register Select, and both could be relocated to other C.x pins.

The OLED display I believe has a standard pinout -

Code:
1   2   3   4   5   6   7   8   9   10  11  12  13  14
0V  V+  -   RS  RW  E   D0  D1  D2  D3  D4  D5  D6  D7
 
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