Custom STM32F746ZGTx application board — 4-layer impedance-controlled PCB. Ethernet, USB, dual CAN, SPI Flash, ADC conditioning. Designed in Altium Designer 26 with Altium 365. UPV MUISE DCI project.

4-layer ESP32-S3 PoE board for mmWave human presence detection. Supports LD2410B/C, LD2420, LD2450, LD2412. Galvanic isolation between PoE and other components. Impedance-controlled Ethernet & USB traces. Designed in EasyEDA.

ESP32-based multi-sensor PCB with temperature/humidity, light, and microphone sensors — 4 layer Board — KiCad design based on Tech Explorations tutorial

STM32 microcontroller PCB design with RF capability —4 layer Board —KiCad project based on Phil's Lab tutorial series