Phetnakorn Aermsa-Ard
Department of Electronic Engineering Technology, College of Industrial Technology, King Mongkut’s University of Technology North Bangkok Thailand
Chonticha Wangsamad
Department of Electronic Engineering Technology, College of Industrial Technology, King Mongkut’s University of Technology North Bangkok Thailand
Kritsada Mamat
Department of Electronic Engineering Technology, College of Industrial Technology, King Mongkut’s University of Technology North Bangkok Thailand