Quantity   Component name
1 × Windows PC/Laptop with Internal/External Microphone
1 × Serial - RS232 cable
1 × Olimex PIC-MT, 28 pin PIC micro-controller development board with onboard relay & serial port
1 × 12V DC power supply to power the PIC board
1 × Tazti or similar speech recognition software
1 × AC - 230 V power socket with cable (to interface with the relay)
1 × AC - 230 V power plug with cable (to interface with relay)
1 × Alternatively an Arduino board with a shield having 230V Relay