1. The use of internet of things technology to develop a smart farm prototype for pig farming
Pairot Sena, Boonnipa Kaiwman

2. Optimization of friction stir spot welding between aluminium alloys and titanium alloy by the taguchi method
Suriya Prasomthong, Apisit kaewchaloon, Sittichai charonerat

3. Safety analysis of 2-pin capacitor as 4-pin capacitor with frequency response
Chuthong Summatta, Somchat Sonasang

4. Design of an exhaust fan with activated charcoal in a broiler closed houses for ammonia gas mitigation
Shokhirul Imam, Rosa Tri Hertamawati, Saiful Anwar, Budi Prasetyo, Satria Budi Kusuma, Budi Hariono, Syamsiar Kautsar, Risse Entikaria Rachmanita

5. Study and evaluation of energy on the house by standalone photovoltaic systems of half-cell and full cell types
Nisit Ongate