0-30 V stabilized power supply with current control 0.002-3A by Lim Lai Hock. 2. 5X7 matrix display by Teh Chai Thiam 3. Alam system auto dialer by Ong Hong Saint. 4. Anti-theft car steering wheel by Ooi Hoong Boon. - LIM Lai Hock (Diploma in Electrical and Electronic Engineering, 2002)