OLED I²C driver for the AVR ATmega328
I developed an OLED I²C driver for the AVR ATmega328, written entirely using bare-metal, register-level programming—without using Arduino core, HAL, […]
Embedded Systems
Embedded Systems
Embedded Firmware Object Counter with OLED
I developed an Embedded Firmware Object Counter on an AVR microcontroller with START/STOP and RESET functionality. The system uses an
Embedded Systems
Embedded firmware stopwatch
Today I built a bare-metal embedded firmware stop watch on the ATmega328, focusing on clean architecture and driver-based design. Linkedin
Embedded Systems
What is a Driver in Embedded Systems?
What is a Driver in Embedded Systems? Many beginners jump straight into writing code, but miss a fundamental concept: the
Embedded Systems
🔧 Understanding STM32 GPIO Input & Output Configuration (With Register Values Explained)
When you shift from 8-bit microcontrollers like AVR to ARM-based STM32, the first thing you notice is the increased complexity
Electronics
🔍 What is Diode Mode & Diode Value in Mobile PCB Troubleshooting?
Diode mode Diode mode is a multimeter function that sends a small test current (usually ~1 mA) into a circuit
Embedded Systems
Interfacing LM35 Temperature Sensor with STM32 (ADC Reading Explained)
Measuring temperature accurately is one of the most common requirements in embedded systems. In this tutorial, we’ll learn how to
Electronics
Smartphone Charging Protocols Explained: The Complete 2025 Guide
Smartphone charging has evolved rapidly over the last decade — from basic 5V slow USB charging to today’s advanced high-power
Embedded Systems
Nextion HMI Interfaced with ATmega328 Using Bare-Metal C
⚙️ Interfacing the Nextion HMI Display with ATmega328 Using Bare-Metal C A clean and reliable approach to UART-based embedded HMI
Embedded Systems
Advanced Smartphone Repair: Testing BMP282 Barometric Sensors with SPI Communication
🔬 Experimenting With On-Board Smartphone Sensors: Successfully Reading the BMP282 Chip ID via SPI Modern smartphones rely on multiple miniature