17-Part Main Series
All Articles in This Series
The complete embedded systems hardware engineering pipeline — from electronics foundations to production-ready firmware.
Part 1
Electronics Foundations
Ohm’s law, Kirchhoff’s laws, AC vs DC, power dissipation, analog & digital basics, and the embedded systems landscape.
Read Part 1 →
Part 2
Prototyping & Proof of Concept
Breadboarding techniques, dev boards (STM32 Nucleo, ESP32 DevKit), sensor integration, and multimeter debugging.
Read Part 2 →
Part 3
MCU & System Architecture
GPIO configuration, ADC/DAC, timers, interrupts, power budgeting, and communication protocols (I2C, SPI, UART, CAN).
Read Part 3 →
Part 4
Schematic Design
KiCad & Altium schematic capture, hierarchical sheets, component selection, power supply design, and protection circuits.
Read Part 4 →
Part 5
PCB Layout
2-layer to 4-layer design, component placement, routing & vias, differential pairs, ground planes, and thermal design.
Read Part 5 →
Part 6
Simulation
SPICE circuit simulation, signal integrity analysis, power integrity verification, and pre-layout validation workflows.
Read Part 6 →
Part 7
Design for Excellence (DFX)
DFM, DFA, DFT principles, test points & fiducials, panelisation, and manufacturing constraints.
Read Part 7 →
Part 8
Manufacturing
Gerber generation, PCB fabrication, BOM management, pick-and-place assembly, reflow soldering, and hand-assembly techniques.
Read Part 8 →
Part 9
Bring-Up & Debugging
First power-on smoke test, oscilloscope & logic analyser techniques, firmware flashing, JTAG/SWD debugging, and fault isolation.
Read Part 9 →
Part 10
Embedded Firmware
STM32CubeIDE & PlatformIO setup, HAL drivers, FreeRTOS task management, and communication stacks (BLE, WiFi, USB).
Read Part 10 →
Part 11
Advanced Systems
RF design basics, low-power design techniques, edge AI with TinyML, and reliability engineering for mission-critical systems.
Read Part 11 →
Part 12
Testing & Validation
Functional testing, environmental stress screening, HALT/HASS, accelerated life testing, and test automation frameworks.
Read Part 12 →
Part 13
Compliance & Certification
CE, FCC, and RoHS certification processes, EMI/EMC design strategies, safety standards, and pre-compliance testing.
Read Part 13 →
Part 14
Mass Production
Supply chain management, contract manufacturer selection, mass production workflows, yield optimisation, and cost reduction.
Read Part 14 →
Part 15
Professional Practices
Hardware documentation standards, version control for schematics and PCBs, design reviews, and cross-team collaboration.
Read Part 15 →
Part 16
System-Level Design
Mechanical integration & enclosure design, thermal management & airflow simulation, and UX for embedded products.
Read Part 16 →
Part 17
Advanced Topics
High-speed PCB design (USB 3.0, DDR), FPGA integration, hardware security modules, and secure boot implementation.
Read Part 17 →
8 Capstone Projects
Capstone Projects
End-to-end hardware projects combining multiple skills — from requirements through custom PCB to working firmware and cloud integration.
Capstone 1
Smart Environmental Monitor
Custom PCB with temperature, humidity, and air quality sensors on ESP32 — cloud dashboard via MQTT and AI anomaly detection.
Read Capstone 1 →
Capstone 2
AI Smart Power Supply
STM32-based programmable power supply with DAC output, current sensing, and AI-driven load prediction and protection.
Read Capstone 2 →
Capstone 3
Edge AI Camera Module
Raspberry Pi & custom carrier board with on-device vision inference, TinyML model deployment, and object detection.
Read Capstone 3 →
Capstone 4
Home Automation Hub
Distributed ESP32 mesh network with custom gateway PCB, AI-powered scene control, and Matter/Thread protocol integration.
Read Capstone 4 →
Capstone 5
Industrial Monitoring System
Predictive maintenance sensor node with vibration, temperature, and current monitoring — CAN bus and cloud analytics.
Read Capstone 5 →
Capstone 6
AI Debugging Assistant
Hardware log capture system with AI-powered fault analysis, pattern recognition across voltage rails, and test suggestions.
Read Capstone 6 →
Capstone 7
Wearable Health Monitor
Ultra-low-power BLE wearable with PPG sensor, IMU, custom flex PCB, battery management, and mobile app integration.
Read Capstone 7 →
Capstone 8
Autonomous Robot Platform
Custom motor driver PCB, multi-sensor fusion (LiDAR, IMU, encoders), AI decision engine, and ROS2 on embedded Linux.
Read Capstone 8 →
3 Professional Templates
Professional Templates & Walkthroughs
Step-by-step reference guides for building real hardware — reusable schematic blocks, PCB walkthroughs, and IoT product builds.
Template 1
STM32 Custom PCB: Step-by-Step
Complete walkthrough from CubeMX pin mapping to manufactured board — minimal MCU circuit, decoupling, crystal, SWD header.
Read Template 1 →
Template 2
Reusable KiCad/Altium Template
Professional hierarchical schematic template with reusable blocks — power module, MCU core, debug interface, and design rules.
Read Template 2 →
Template 3
Complete IoT Product Build
End-to-end IoT product from sensor to cloud — custom PCB, firmware with RTOS, connectivity, REST API, dashboard, and enclosure.
Read Template 3 →