Skip to content
View BavinnK's full-sized avatar
🏓
🏓
  • Kurdistan

Block or report BavinnK

Block user

Prevent this user from interacting with your repositories and sending you notifications. Learn more about blocking users.

You must be logged in to block users.

Maximum 250 characters. Please don't include any personal information such as legal names or email addresses. Markdown supported. This note will be visible to only you.
Report abuse

Contact GitHub support about this user’s behavior. Learn more about reporting abuse.

Report abuse
BavinnK/README.md

BAVIN — Embedded Systems Engineer


🧠 About Me

Computer Engineering student focused on low-level embedded systems development.

I work close to the hardware, building systems from the ground up using C and assembly, interacting directly with microcontroller registers, interrupts, and peripherals.

My focus is not frameworks or abstractions — it is understanding how systems actually behave at the hardware level.


⚙️ Engineering Focus

  • Bare-metal firmware development
  • Register-level peripheral control
  • Interrupt-driven system design
  • DMA-based data handling
  • Real-time system behavior
  • Hardware/software interaction
  • Debugging using hardware tools (debugger, oscilloscope, logic analyzer)

🛠️ Tech Stack

Languages

  • C (primary)
  • C++
  • Assembly (ARM / AVR / PIC)

Architectures

  • AVR (ATmega328P)
  • ARM Cortex-M (STM32F4 series)
  • PIC16F887

Protocols & Peripherals

  • UART
  • SPI
  • I2C
  • PWM
  • ADC
  • DMA
  • NVIC / Interrupt systems

Tools

  • Git / GitHub
  • STM32CubeIDE / GCC toolchain
  • MPLAB X IDE (PIC development)
  • Debugging via SWD / JTAG / ICD
  • Oscilloscope & Logic Analyzer

🧩 Assembly Knowledge

  • CPU registers and instruction execution
  • Stack operations and function call behavior
  • Interrupt entry and exit sequences
  • Memory-mapped I/O access
  • Bit-level manipulation and control
  • Understanding compiler-generated behavior

🔌 PIC16F887 Experience

  • Register-level GPIO control (TRIS, PORT, LAT)
  • Timer modules (Timer0, Timer1)
  • Interrupt handling (INTCON and peripheral interrupts)
  • ADC configuration and usage
  • Peripheral interfacing and timing control
  • Understanding of 8-bit microcontroller architecture

🧠 System-Level Understanding

  • Memory organization (Flash, SRAM, stack)
  • Interrupt vector tables and handling
  • Clock configuration and system timing
  • Peripheral register mapping
  • Boot process of microcontrollers
  • Deterministic execution in embedded systems

🗺️ Roadmap

Phase 1 — AVR Bare Metal

  • GPIO, Timers, Interrupts, ADC, UART
  • Direct register programming
  • Completed multiple hardware-based projects

Phase 2 — ARM Cortex-M (STM32)

  • NVIC, DMA, peripherals at register level
  • Driver development without HAL dependency
  • FreeRTOS integration
  • Real-time system design

Phase 3 — Systems Expansion

  • Deeper RTOS concepts
  • Embedded Linux fundamentals
  • PCB design and hardware integration
  • Advanced communication protocols and system design

🎯 Goal

To become a strong embedded systems engineer capable of designing and implementing reliable, efficient, and real-time hardware-software systems from scratch.

Pinned Loading

  1. Buck-Converter-Using-555-Timer Buck-Converter-Using-555-Timer Public

    Simulation project (Proteus) demonstrating a 555 timer-based PWM controller for a buck converter topology (12V to 5V DC conversion using IRLZ44N).

  2. BJT-Master-Slave-D-flip-flop BJT-Master-Slave-D-flip-flop Public

    Circuit diagram and explanation of a master-slave D-Type Flip-Flop (DFF) built with discrete BJTs and passive components.

    1

  3. LED-J-Letter-Sequencer LED-J-Letter-Sequencer Public

    This is the LED 'J' Sequencer, a project I built for my uncle's birthday! It features 20 LEDs arranged to form the letter 'J', which light up in sequence. The "brains" are a trusty 555 timer and tw…

  4. LED-J-Letter-SequencerV2.0-PCBway LED-J-Letter-SequencerV2.0-PCBway Public

    Aspiring Full Stack Embedded Engineer with hands-on experience in automotive electronics. Passionate about turning complex schematics into high-quality, manufactured hardware. My first major projec…

    1

  5. 8X1-MUX 8X1-MUX Public

    An 8x1 multiplexer (MUX) is a digital circuit that acts as a digital switch, selecting one of its eight data inputs and routing it to a single output.

  6. Project_IgnitionV2.0 Project_IgnitionV2.0 Public

    real-time Engine Control Unit (ECU) simulator built on an STM32 and FreeRTOS to demonstrate advanced operating system concepts.

    C 2 1