bonmotwang

bonmotwang

Electronic/Mechanical Designer. 20 years of product design experience. Hardware and firmware design and development. Product include electrical fireplace, ventilation control, remote controller, switching mode power supply, motor controller, Bluetooth low energy, wireless 2.4G/433MHz. Schematic and PCB design. Circuit board 3D modeling. Mechanical 3D modeling, design and prototyping. Cellphone App design and development. Windows desktop application design and development.