Embedded systems developer specializing in C/C++ firmware for AVR and Arduino microcontrollers.
I build modular libraries, sensor interfaces, and communication protocols for real-world embedded projects.
- Embedded C / C++
- AVR / Arduino (ATmega328P, Arduino Nano/Uno)
- Communication protocols: IΒ²C, SPI, USART
- Sensor interfacing: HC-SR04, LCD modules (16Γ2 & 20Γ4)
- Low-power design & RTC-based wake-up
- Firmware architecture and modular library design
- LCD-1602 β 16Γ2 character LCD library
- LCD-2004 β 20Γ4 LCD library
- ADC-battery-SOC β Battery state-of-charge monitoring
- I2C-communication β Master-slave I2C example
- HC-SR04 β Ultrasonic sensor driver with LCD display
See full portfolio: Ovidiu22 Embedded Projects
