Myself and another forum member are seeing unreliable I2C with PyPortal Titano + CircuitPython. I tried busio and bitbangio libraries, but both misbehave in different ways. Using an oscilloscope I see obvious bus malfunctions. Are we doing something wrong? Please see this discussion:
viewtopic.php?f=19&t=185204&p=898183#p899055
Seeing unreliable I2C with PyPortal Titano
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- gammaburst
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- danhalbert
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Re: Seeing unreliable I2C with PyPortal Titano
Answered in that thread.
- gammaburst
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Re: Seeing unreliable I2C with PyPortal Titano
Did you notice my response on Page 2?
Adafruit forums need a big obvious button at the bottom: Discussion continues on Page 2.
Adafruit forums need a big obvious button at the bottom: Discussion continues on Page 2.
- danhalbert
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Re: Seeing unreliable I2C with PyPortal Titano
I did notice your response, and didn't have a chance to respond yet. Let's not continue the discussion in two threads.
Please be positive and constructive with your questions and comments.