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janahernand
@janahernand
build ESP32, ESP8266, STM32, Arduino, PCB, and hardware prototypes
Nigeria
English, Spanish, German
About me
I am an Embedded Systems and PCB Design Engineer specializing in ESP32, ESP8266, STM32, Arduino, and custom hardware development. I help startups, businesses, and individuals transform ideas into reliable, production-ready electronic products.
My expertise includes schematic design, multilayer PCB layout, firmware development, hardware prototyping, IoT solutions, sensor integration, communication protocols (UART, I2C, SPI, CAN, BLE, Wi-Fi), debugging, testing, and manufacturing-ready deliverables including Gerber files, BOM, and Pick & Place files.
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janahernand
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Printed Circuit Boards (PCB)
I will build esp32, esp8266, stm32, arduino, pcb, and hardware prototypes
