Automatic vacum cleaner by Heah Lee Hong. 2. Design a saw link mechanism by Cheoh Kah Kee. 3. Design a smoke absorber for soldering operation by Lee Beng Hock. 4. Design a water level control process by Lim Thiam Poh. 5. Design an automatic soda dispenser by Loh Choon Leong. 6. Design and build an electromechanic By Tai Soon Wah. - HEAH LEE HONG (Diploma in Mechatronics engineering project paper, 1999)