TECHNICAL BLOG
Technical Blog
Knowledge Hub a collection of practical notes, build logs, and technical insights from hands-on work in IoT, embedded systems, hardware, and applied engineering.
Drones
Hydrae Drone Project: From Prototype to Open-Source Experiment
A personal build log documenting the development of Hydrae, an open-source drone prototype focused on experimentation, modification, and practical learning.
Digital Fabrication
My 3D Printing Journey: From Filament to Resin
A practical personal article about my experience with 3D printing, covering filament printers, resin printers, slicers, materials, printing results, troubleshooting, and safety.
Technology
LEAP 2024 Hardware, IoT, Robotics, and Emerging Technologies Notes
A personal recap from LEAP 2024 highlighting hardware, IoT, robotics, drones, manufacturing technologies, and emerging technical ideas observed across three days.
Robotics
Intensive Robotics Bootcamp Experience
A structured article about a six-day intensive robotics bootcamp, covering microcontrollers, IoT control, 3D printing, servo motors, robot assembly, chatbots, and hands-on learning outcomes.
Drones
Drone Training Workshop and Hands-on Engineering Experience
A practical introduction to drone systems, communication methods, airframe types, motors, propellers, ESCs, flight controllers, sensors, and GNSS basics.
IoT Communication
MQTT Protocol
A simple overview of MQTT, how it works, its components, security features, and common IoT use cases.
Sensors
Iot Sensors
An introduction to sensors, their characteristics, classifications, and common types used in IoT systems.
IoT Architecture
IoT Functions
A breakdown of the main functional layers of IoT systems from hardware to cloud applications.
IoT Basics
IoT Components
A short explanation of the main components that form an Internet of Things system.
IoT Architecture
IoT Levels
An introductory article about IoT levels and how systems scale from simple devices to cloud-connected platforms.
Embedded Systems
What Is Low Power Mode?
An introductory article explaining low power modes, their types, practical use in embedded systems, and how they help extend battery life in real-world projects.
Embedded Systems
IoT Operating Systems
An overview of common IoT operating systems such as Contiki OS, RIOT OS, FreeRTOS, and TinyOS.
ON-THE-FLY NOTES
Quick Practical Notes "SOON"
Short reel-style explanations about electronics tools, lab equipment, embedded systems concepts, and practical hardware debugging.
Electronics Tools
Difference between the processing units
A practical introduction to understanding Arduino and Raspberry Pi processing differences for beginners.
View noteElectronics Tools
Breadboard Power Rails Explained
A quick look at how breadboard power rails distribute voltage across a prototype.
View noteHardware Debugging
How to Check Continuity
Use continuity mode to quickly test wires, PCB traces, and electrical connections.
View noteEmbedded Systems
3.3V vs 5V Logic Levels
A practical explanation of why voltage compatibility matters between development boards and sensors.
View noteEmbedded Systems
What Is PWM?
A visual explanation of how PWM controls brightness, speed, and output power.
View noteCircuit Basics
What Does a Pull-up Resistor Do?
A simple demonstration of how a pull-up resistor prevents unstable digital input readings.
View noteLab Equipment
Current Limit on a Power Supply
Learn why setting a current limit can protect a circuit during testing and development.
View noteSoldering
Good Solder Joint vs Bad Solder Joint
A visual comparison between a clean solder joint and common soldering problems.
View noteCommunication
I2C: SDA and SCL Explained
A quick introduction to the two communication lines used by I2C devices.
View noteLab Equipment
What Is a Logic Analyzer?
See how a logic analyzer captures and decodes digital communication signals.
View noteCircuit Basics
How to Read a Resistor Color Code
A fast method for identifying the resistance value printed through colored bands.
View noteCircuit Basics
How to Identify Capacitor Polarity
A simple explanation of how to recognize the positive and negative sides of an electrolytic capacitor.
View note