John

@john_l99

pcb design embedded system and firmware development

Reino Unido

Inglês, Alemão, Espanhol

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Sobre mim

Hi, I'm John L99, a PCB Design and Embedded Systems Engineer specializing in custom hardware and firmware development. I design high-performance schematics, multilayer PCBs, and optimized firmware using Altium Designer, KiCad, EasyEDA, STM32, ESP32, Nordic nRF, AVR, PIC, and ARM MCUs. From IoT and RF electronics to industrial automation and medical devices, I deliver reliable, production-ready solutions with complete engineering support from concept through manufacturing.... Saiba mais

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