[i=s]This post was last edited by lehuijie on 2019-11-24 22:08[/i]I have the board in hand but I don't know what to evaluate, so I'll start with the ADC acquisition photoresistor routine.
First look a...
[i=s]This post was last edited by lugl4313820 on 2022-5-9 15:59[/i]In order to verify the accuracy of ADC, I made a voltmeter today:
The voltage input IO is GPIOB1, which is channel 9 as shown in the ...
The trigger level is just a reference voltage, but the actual waveform has jitter at the edge. The following figure is a screenshot of a normal rising edge trigger:The blue T line is the reference vol...
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