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liam8889

Liam penn

@liam8889

pcb design and firmware development

United Kingdom
English, Spanish, German
About me
Hi, I’m Liam, a PCB Design, Embedded Systems & Firmware Development engineer focused on turning complex hardware concepts into reliable, production-ready products. I specialize in custom PCB design, schematic development, RF/wireless hardware, ESP32, STM32, nRF, IoT devices, sensor integration, power management, and embedded C/C++ firmware. I focus on clean engineering, optimized layouts, reliable firmware, and clear communication from concept to prototype. Let’s build your next smart hardware product.... Read more

Skills

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liam8889
Liam penn
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See my services

Printed Circuit Boards (PCB)
I will design compact lte m nfc rfid pcb with antenna coexistence and embedded firmware
Printed Circuit Boards (PCB)
I will design automotive monitoring pcb, obd2 can bus and ecu diagnostic system