Design and implementation of PSO based LQR control for inverted pendulum through PLC. - Suppachai Howimanporn; Sunphong Thanok; Sasithorn Chookaew; Warin Sootkaneung (SII, 2016)

Speed control technique for conveyor using PSO based PID with programmable logic controller. - Suppachai Howimanporn; Sunphong Thanok; Sasithorn Chookaew; Warin Sootkaneung (SII, 2016)

Designed Fuzzy PD with Automatic Gain Adjustment for Intelligent Vehicle. - Sunphong Thanok; Suppachai Howimanporn (CRC, 2019)

Developing a Low-cost Rotary Series Elastic Actuator for Mechatronics Engineering Students. - Chaiyaporn Silawatchananai; Piyanun Ruangurai; Sunphong Thanok; Suppachai Howimanporn (ICCE, 2022)