After getting the code to run and assembling the 4 bit DAC converter I went to the lab to measure it.
The code is written to make a slow curve. The upper curser is placed at approximately 0 volts and the lower curser is set at approximately – 4 volt.
Step up jump zero. Cycle time 1.5 second
Step up step down. Cycle time 3 seconds
Sinus wave. Cycle time 3.6 seconds
Here is a video of the sinus wave:
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