Portfolio
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IoT Boiler Monitor with LTE and Battery Backup
ESP32 + LTE monitoring board with battery management, temperature, current, and leak detection.
- PCB Design
- ESP32
- LTE
- IoT
- KiCad
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Retrofit Smart Relay for Analog-Sensor Appliances
Matter/Thread relay module that connects legacy appliances to a smart home network — no internal modifications required.
- PCB Design
- ESP32-H2
- KiCad
- Matter
- C++
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Electronic Shooting Target with 48× WS2812B LED Ring
Custom hexagonal 2-layer PCB with LED hit feedback and dual piezo detection — cost-optimized for production.
- PCB Design
- ESP32-C3
- KiCad
- Power Electronics
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AC/DC Flyback Power Supply — Prototyping Bench
Intentionally oversized isolated flyback converter built for easy probing and component characterization.
- Power Electronics
- KiCad
- Circuit Design
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ESP32-C3 DevKit with 500mA LDO, Ideal Diode and External Crystal
Compact ESP32-C3 dev board with external crystal, 500mA LDO, and ideal diode for direct 3.3V power — THT pins, USB-C, chip antenna.
- PCB Design
- ESP32
- RF Design
- KiCad
- Circuit Design
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RP2350 Dual LED Ring (72× SK6812)
Circular 2-layer PCB with 72× SK6812-EC20 addressable LEDs in dual concentric rings — Raspberry Pi Pico 2 W, MOSFET power path, USB-C.
- PCB Design
- RP2350
- KiCad
- Power Electronics
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