Embedded systems developer, electronics tinkerer, and PCB designer
I design and build embedded systems that combine firmware, sensors, and physical hardware into real-time interactive devices.
- Embedded firmware development (STM32 / RP2040 / Arduino)
- Sensor integration (Audio, RTC, capacitive touch, LDRs)
- LED system design
- PCB design & hardware prototyping
A digital clock that displays time in an analog-style format.
- Arduino / RP2040 firmware
- DS3231 real-time clock integration
- Capacitive touch UI (CAP1188)
- Adaptive brightness control (LDR feedback)
- Custom LED matrix mapping
Repo can be found here: https://github.com/i-Saac-IV/verbum-horologium
A real-time audio visualiser using FFT-based frequency analysis.
- Arduino / RP2040 firmware
- Real-time FFT spectrum analysis (arduinoFFT)
- Multi-band LED matrix visualisation (up to 32 bands)
- Audio input switching (microphone / line-in)
- OLED display support (SSD1306)
Repo can be found here: https://github.com/i-Saac-IV/FFT-spectrum-analyser
If you'd like to get in touch, feel free to reach out!