Learn the difference between the three types of averages that you can get for f1 score for a multi-class classification problem: weighted, macro and micro.
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Train-validation-test split – Why and How
You’ve heard of train-test split in the context of ML. But what is train-validation-test split? Why is it required, and how to implement it in sklearn? Find out
How to use locust for load testing your HTTP IoT Backend
So you have an IoT system that works flawlessly for one device. How do you know if it will work well for thousands of devices? Test it out with locust!
How to use Python virtual environment in VS Code
If you have created a python virtual environment and wish to use it to run your code in Visual Studio Code, follow these steps: Open VS Code and click on the Python Interpreter at the bottom. Alternatively, you can click Ctrl+Shift+P and Select ‘Python: Select Interpreter’. Click on ‘Enter interpreter path’, and then click on… Continue reading How to use Python virtual environment in VS Code
How to connect ESP32 to AWS IoT Core
Learn detailed steps for connecting the ESP32 to AWS IoT Core. This article covers AWS setup, ESP32 setup, code walkthrough and testing.
Temporary storage during AWS Lambda runtime – Python
Need to temporarily store files during the runtime of AWS Lambda? Luckily, there is a 512 MB file-system that comes with each lambda. Learn how to use it.
How to set environment variables in AWS Lambda
Learn how to set environment variables in AWS Lambda using the console and using the serverless framework. Also, learn how to access them.
Create Custom Watchdog Timer in ESP32
Learn about the concept of watchdog timers and also how to create your own custom watchdog timer in ESP32, using timer interrupts.
How to set Environment Variables in Azure Functions
Learn how to set environmental variables, also referred to as ‘Application Settings’, in Azure Function Apps, and how to access them in your Python code.
Button (external) interrupts with ESP32
Learn how to configure external GPIO interrupts, or button interrupts, on ESP32. Includes concept, circuit diagram and code walkthrough.