Inthawadee Chantaksinopas Department of Electronics Engineering Technology, College of Industrial Technology, King Mongkut’s University of Technology North Bangkok Thailand
Tanadate Chokaumnuy Department of Electronics Engineering Technology, College of Industrial Technology, King Mongkut’s University of Technology North Bangkok
Sahapol Sampaotong Department of Electronics Engineering Technology, College of Industrial Technology, King Mongkut’s University of Technology North Bangkok
Anusorn Chungtragarn Department of Electronics Engineering Technology, College of Industrial Technology, King Mongkut’s University of Technology North Bangkok
