A4988 Stepper motor RaspberryPi
We’re using a 42shd0034-20B Geetech stepping motor taken from a 3d printer: We’ll be driving it with an A4988 stepper motor controller. You can pick up five packs of…
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4: /codebuild/output/tmp/script.sh: pip: not found - Node.js and CodeStar
Hi everyone, I ran into the following CodeBuild error after upgrading my build environment from the default nodejs8.10 to nodejs10.14: This one was a little…
Read postAWS IoT - error in discovery certificate_verify_failed
Hi everyone, I ran into the following error while using the AWS IoT python SDK: It turns out that this was because I was using the wrong root certificate. In the…
Read postAttributeError: module 'serial' has no attribute 'SerialException' - Python 3.5
Hi everyone, A quick fix for an error I ran into while updating to Pyhton 3.5.2: I needed to add pyserial: Thanks to the following link:…
Read postCould not find a version that satisfied the requirement smbus/python3-smbus
Image unavailable in the original archive. Hi everyone, I ran into a bit of an issue installing smbus on Python3.5. It looks like all you have to do is use smbus2:…
Read postPillow Install Fails - Python 3.5.2
Hi everyone, Image unavailable in the original archive.Pillow install fails I ran into a bit of an issue trying to install Pillow on Raspbian with Python 3.5.2. The…
Read postCheck Tensorflow Version - Raspbian
Hey everyone, Just a quick post on how to check the Tensorflow version on Raspbian with a one-liner (assumes Python 3.x): Check out this Stackoverflow post for more…
Read postUpdating to Python 3.5.1 on RaspberryPi
Hi everyone, Just a quick post on how to update to Python 3.5.1 the normal upgrade process isn’t working for you: You may need to restart once this is complete. Run…
Read postAttributeError: 'dict' object has no attribute 'iteritems' - Python
Hey everyone, Just running through object detection samples for Tensorflow and I encountered the following error: Sample:…
Read postConverting proto files to .py on Windows - Tensorflow
Hey everyone, Ran into a bit of an issue today with Tensorflow: ImportError: cannot import name preprocessor_pb2 Turned out that I hadn’t run some of the installing…
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