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The image depicts a chaotic office with programmers working at desks surrounded by clutter. A large clock looms overhead, with a figure balancing scales of technical debt atop a pile of boxes and books. Monitors display code, graphs, and "Technical Debt" warnings, symbolizing work pressure.

Balancing the Tech Debt

Did you ever work on a legacy code base and thought "How the hell did we get here?"? Here are my thoughts on how to handle tech debt.

This AI-generated image shows a tech-focused workspace centered around TypeScript programming. The desk features a large monitor displaying code, a laptop with diagrams, books, and notes on TypeScript concepts. The wall is adorned with illuminated diagrams related to TypeScript, and the scene includes a desk lamp, plant, and a coffee mug, creating a productive and focused atmosphere.

The Value of Complex Types

Discover the value of complex types in programming, focusing on their role in ensuring code safety and reducing bugs. This post explores the benefits of strong type systems, particularly in TypeScript, and illustrates their practical application in web development.

This AI-generated image depicts a vast, futuristic greenhouse with multiple rows of plants. The facility is equipped with advanced monitoring systems, large digital displays, and automated equipment for optimizing plant growth.

IoT — Building an automated greenhouse Pt. III

Complete the automated greenhouse project by integrating Google Cloud Functions to send notifications when soil moisture levels drop. This guide covers setting up cloud functions, modifying device code, and ensuring the system runs smoothly with Firebase, ultimately providing a robust solution for maintaining your greenhouse.

This AI-generated image shows a high-tech greenhouse filled with rows of plants. The space is equipped with advanced sensors, digital displays, and automated systems for monitoring plant growth, powered by Raspberry Pi.

IoT — Building an automated greenhouse Pt. II

Continue building an automated greenhouse by adding an interface to configure soil moisture reference values and implement authentication with Firebase. This guide explains protecting database access, setting up user authentication, and updating sensor data references in Firestore.

This AI-generated image depicts a futuristic, tech-enhanced greenhouse with plants organized on shelves. The space features digital displays and sensors monitoring growth, all powered by Raspberry Pi technology.

IoT — Building an automated greenhouse Pt. I

Start building an automated greenhouse using a Raspberry Pi, sensors, and an analog-digital converter. This guide covers setting up the hardware, enabling SPI, connecting a soil moisture sensor, and writing a Node.js program to read and send sensor data to the cloud.

This AI-generated image depicts a futuristic data center with large screens displaying real-time data visualizations and analytics. Rows of workstations with monitors analyze various sensor data and global metrics.

IoT — Data visualization

Learn to visualize IoT data by setting up Firebase and using Recharts to create dynamic charts. This guide covers connecting to Firestore, querying sensor data, and displaying it in a React app with interactive graphs.

This AI-generated image depicts a multi-layered, futuristic architecture model, showcasing interconnected IoT systems, cloud computing, and infrastructure, with Raspberry Pi technology prominently featured.

IoT — going serverless

Explore the benefits of serverless architecture for IoT projects, focusing on using Firebase for real-time data management and deployment. This guide covers setting up Firebase, authenticating with Google, and migrating from traditional storage solutions to a serverless approach for efficient, scalable applications.

This AI-generated image illustrates a smart city powered by IoT, with a cloud at the center connecting various sectors like agriculture, energy, and transportation, all controlled by Raspberry Pi technology.

IoT — Internet of things and the cloud

Discover how IoT leverages cloud computing to manage and process data from connected devices. This post covers setting up a Node.js app on Heroku, using Git for deployment, and integrating MQTT for real-time data synchronization.

This AI-generated image shows a futuristic control room with a central holographic globe surrounded by workstations. The walls display interfaces for Wi-Fi, Bluetooth, Zigbee, and other connectivity technologies.

IoT — Communication protocols

Explore the various communication protocols used in IoT, focusing on MQTT for efficient machine-to-machine communication. This guide explains MQTT's lightweight binary protocol, its publish/subscribe model, and how to implement it using a message broker and Node.js.

This AI-generated image depicts a Raspberry Pi project setup with sensors, LEDs, and wires connected to a breadboard. A laptop displays code, and holographic icons represent various sensor readings like temperature and humidity.

IoT — Reading and sending sensor data

Learn how to read and send sensor data using a Raspberry Pi and a DHT11 sensor. This guide covers setting up the sensor, installing necessary libraries, and creating a Node.js application to collect and transmit temperature and humidity data to a server.

This AI-generated image shows a neatly organized workspace featuring a Raspberry Pi Zero, surrounded by electronic components, tools, a laptop, a smartphone, and a cup of coffee, highlighting DIY tech projects.

IoT — Setup and first steps with the Raspberry Pi Zero

Set up and start using the Raspberry Pi Zero, including preparing the operating system, enabling WiFi and SSH, and finding the device on your network. Learn to install Node.js and create a simple project to make an LED blink using JavaScript.

This AI-generated image illustrates a futuristic smart home interior, heavily integrated with Internet of Things (IoT) technology. The living space is modern and sleek, with large windows offering a stunning view of a city skyline at sunset. The room is filled with holographic interfaces and icons floating around, indicating various smart home functions such as "Wearables," "Smart Home," and "IoT." In the foreground, a cozy living area features a sofa, a coffee table with a teapot and cups, and a futuristic-looking vacuum robot on the floor, which is embedded with circuit-like patterns. The kitchen area to the left is equipped with smart appliances, all controlled via holographic displays on the walls. A person is interacting with a touch screen on a smart refrigerator, while another person is seated at a desk, working on a computer that also displays multiple holographic interfaces. The entire scene is bathed in a warm, ambient light that enhances the high-tech, yet comfortable atmosphere of the smart home. The integration of technology into everyday living is depicted seamlessly, showcasing a vision of the future where advanced technology is effortlessly woven into the fabric of daily life.

IoT — What is the Internet of Things?

Explore the Internet of Things (IoT), a vast network connecting edge devices, servers, and platforms for data collection and analysis. This post covers the basics, from embedded programs on hardware like Raspberry Pi to cloud-based machine learning, making IoT accessible for beginners and professionals alike.