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HaiWa
@haiwawang
IoT Prototyping and ESP32 Arduino Developer
China
About me
Hardware and embedded systems specialist focused on ESP32, Arduino, Python serial communication, sensors, and physics-driven prototyping. I help clients with firmware logic, hardware–software integration, test workflows, and clear technical documentation. Background in hands-on building and physics/electron-gun related experimentation. I deliver practical, testable solutions and avoid overcomplicated fluff.
Skills
HaiWa
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Embedded Systems & IoT
I will write esp32 arduino python serial logger and control script
Scripting
I will convert your forex trading reports into clean excel spreadsheets
