HVS-1159. Mobile phone controlled Street Light.

HVS-1181. Industrial and Home Security System.

HVS-1188. Highly sensitive LDR based power saver.

HVS-1190. H-Bridge and PWM based DC Motor.

HVS-1194. Solar cell based mobile phone battery charger.

HVS-1198. Maximum demand controller

HVS-1212. Microcontroller based Solar Tracker.

HVS-1217. Digital Tachometer (Non-contact).

HVS-1219. Microcontroller based Vehicle count and speed display.

HVS-1222. Multiple transformer oil temperature monitoring