E ink

I got hold of yet one more display.
This one has about half as many signals to interface and also has a character generator. I will start with this one alphanumeric and later turn to the bigger one for graphical information.

Look at that nice clock

The clock was easier to fix than I thought.
The grounding probe had slipped from the logic analyzer and when I put it back everything was ok.

Some problems

This picture shows that I have switched in and output of the SPI and that I have ringings on the clock line.
The switch will be easy and the ringings a little harder to fix.

12 Connections

It turned out to be 12 cords with the supply voltage. I newer joined soldering school so I guess I need to check the solderings and tripple check the connections.

Soldering

Some serious soldering has started.
It seems like I have 11 signals to take care of.

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