Hardware Fundamentals Roadmap — Basics to Advanced

1. Prerequisites

1.1 Computer science fundamentals

1.2 Mathematics fundamentals

1.3 Physics fundamentals

1.4 Programming fundamentals

1.5 Lab and tool fundamentals

2. Electricity and Electronics

2.1 Electrical basics

2.2 Passive components

2.3 Active components

2.4 Digital electronics

2.5 Analog electronics

2.6 Power electronics

3. Digital Logic

3.1 Boolean logic

3.2 Combinational circuits

3.3 Sequential circuits

3.4 Timing

3.5 Programmable logic

4. Computer Architecture

4.1 Architecture fundamentals

4.2 Instruction Set Architecture

4.3 CPU execution model

4.4 Memory hierarchy

4.5 Parallelism

4.6 System architecture

5. CPU Fundamentals

5.1 CPU components

5.2 CPU specifications

5.3 CPU performance concepts

5.4 CPU microarchitecture

5.5 CPU power and thermals

5.6 CPU families and ecosystems

6. Memory Fundamentals

6.1 Memory hierarchy

6.2 RAM basics

6.3 RAM specifications

6.4 Memory performance

6.5 Error detection and correction

6.6 Advanced memory

7. Motherboards and Platform Architecture

7.1 Motherboard components

7.2 Chipset and platform controller

7.3 CPU socket and compatibility

7.4 VRM and power delivery

7.5 Expansion slots

7.6 Platform firmware features

8. Buses and Interconnects

8.1 Bus fundamentals

8.2 PCI Express

8.3 USB

8.4 Thunderbolt

8.5 Storage interconnects

8.6 Low-speed embedded buses

8.7 Coherent interconnects

9. Storage Hardware

9.1 Storage fundamentals

9.2 Hard disk drives

9.3 Solid-state drives

9.4 NVMe

9.5 RAID

9.6 Storage reliability

10. GPU and Accelerators

10.1 GPU fundamentals

10.2 GPU specifications

10.3 GPU memory

10.4 GPU compute

10.5 AI accelerators

10.6 Accelerator interconnects

11. Networking Hardware

11.1 Network interface cards

11.2 Ethernet

11.3 Switching hardware

11.4 Wireless hardware

11.5 Cellular and modem hardware

11.6 Network diagnostics hardware

12. Firmware and Boot

12.1 Firmware fundamentals

12.2 Boot sequence

12.3 UEFI

12.4 Secure Boot and measured boot

12.5 Firmware debugging

13. Operating System and Hardware Interface

13.1 Hardware abstraction

13.2 Interrupts and exceptions

13.3 Memory management interface

13.4 Device discovery

13.5 Linux hardware interfaces

14. Power Delivery and Batteries

14.1 Power supply basics

14.2 PC power supplies

14.3 Voltage regulation

14.4 Batteries

14.5 USB Power Delivery

15. Cooling and Thermal Management

15.1 Thermal fundamentals

15.2 Cooling components

15.3 Air cooling

15.4 Liquid cooling

15.5 Thermal diagnostics

16. Display and Graphics Hardware

16.1 Display fundamentals

16.2 Display technologies

16.3 Display interfaces

16.4 Graphics pipeline

17. Audio Hardware

17.1 Audio fundamentals

17.2 Audio components

17.3 Audio interfaces

17.4 Audio diagnostics

18. Embedded Systems and Microcontrollers

18.1 Embedded fundamentals

18.2 MCU components

18.3 Embedded communication

18.4 Embedded debugging

18.5 Embedded constraints

19. Sensors and Peripherals

19.1 Sensor fundamentals

19.2 Common sensors

19.3 Input devices

19.4 Output devices

19.5 Peripheral integration

20. Hardware Security

20.1 Hardware security fundamentals

20.2 TPM and secure elements

20.3 Side-channel attacks

20.4 Physical attacks

20.5 Platform security

21. Reliability, Diagnostics, and Repair

21.1 Reliability fundamentals

21.2 Hardware diagnostics

21.3 Common failure modes

21.4 Troubleshooting methodology

21.5 Repair fundamentals

22. Performance Benchmarking

22.1 Benchmarking fundamentals

22.2 CPU benchmarks

22.3 Memory benchmarks

22.4 Storage benchmarks

22.5 GPU benchmarks

22.6 Network benchmarks

23. Server and Datacenter Hardware

23.1 Server platform fundamentals

23.2 Server CPUs and memory

23.3 Datacenter storage

23.4 Datacenter networking

23.5 Hardware operations

24. AI and HPC Hardware

24.1 AI hardware fundamentals

24.2 Accelerator systems

24.3 HPC hardware

24.4 AI/HPC performance factors

25. Mobile, Laptop, and Consumer Hardware

25.1 Laptop hardware

25.2 Mobile SoCs

25.3 Consumer PC hardware

25.4 Hardware compatibility

26. Hardware Design and Manufacturing

26.1 PCB fundamentals

26.2 Schematic design

26.3 PCB layout

26.4 Signal integrity

26.5 Manufacturing

27. Standards and Current Ecosystem Awareness

27.1 CPU and platform standards

27.2 Memory standards

27.3 I/O and expansion standards

27.4 Wireless standards

27.5 Storage standards

28. Learning Path

28.1 Phase 1 — Basic electronics

28.2 Phase 2 — Computer hardware basics

28.3 Phase 3 — Architecture and performance

28.4 Phase 4 — Diagnostics and troubleshooting

28.5 Phase 5 — Embedded and low-level interfaces

28.6 Phase 6 — Advanced systems

28.7 Phase 7 — Hardware design

29. Practical Projects

29.1 Project 1 — PC Hardware Inventory and Diagnostics

29.2 Project 2 — Build a Workstation

29.3 Project 3 — Power and Thermal Lab

29.4 Project 4 — Storage Performance Lab

29.5 Project 5 — Network Hardware Lab

29.6 Project 6 — Microcontroller Sensor Node

29.7 Project 7 — SPI Flash Firmware Dump

29.8 Project 8 — FPGA Digital Logic Lab

29.9 Project 9 — Hardware Security Lab

29.10 Project 10 — Server Hardware Lab

30. Competency Checklist

30.1 Junior hardware competency

30.2 Mid-level hardware competency

30.3 Senior hardware competency

30.4 Advanced hardware competency