Unsupported_Grant_Type - MVC Web Api (error)
Hi everyone, I ran into the following error while attempting to authenticate using .NET Web Api: POST http://localhost:63720/Token HTTP/1.1 Host: localhost:63720…
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An error occurred (UnrecognizedClientException) when calling the CreateFunction operation: The security token included in the request is invalid.
Hi everyone, I ran into the following error today while attempting to create a Lambda function using the CLI: An error occurred (UnrecognizedClientException) when…
Read postFAILED. Reason: Requires capabilities : [CAPABILITY_IAM] - AWS SAM
Hi everyone, I ran into an error today while trying to deploy using AWS SAM: aws cloudformation deploy –template-file C:Usersxxxserverless-output.yaml –stack-name…
Read postAWS CLI Copy from Bucket - An error occurred (AccessDenied) when calling the CopyObject operation: Access Denied
Hi everyone, I ran into the following error while trying to copy files from one bucket to another using the AWS CLI: An error occurred (AccessDenied) when calling the…
Read postServerless Offline Error - sls offline start
Hi everyone, I ran into the following error while trying to start serverless offline: serverles events.js:160 throw er Unhandled ‘error’ event spawn java ENOENT at…
Read postAWS CLI Copy to Bucket - Could not connect to the endpoint URL
Hi everyone, I ran into the following error while attempting to copy files to a bucket via the AWS CLI: Could not connect to the endpoint URL:…
Read postUsing INA219 (GY-219) with the Raspberry Pi
Hi everyone, I’ve just setup an INA219B Voltage/Current sensor on my RaspberryPi. Just thought I’d link the tutorials and libraries I used – there’s a lot of really…
Read postMini-360 DC-DC Buck Converter - Incorrect Voltage 10v Instead of 5v
Hi everyone, I’ve been playing around with a few DC-DC buck converters similar to these ones:…
Read postDuinotech Hall Effect Sensor with RaspberryPi
Hi everyone, This is just a quick post to cover how the Duinotech hall effect sensor module (XC-4434) can be hooked up to a RaspberryPi. The code below will output a…
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:…
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