Quantity   Component name
1 × Arduino Sanguino based on ATmega644p
8 × color LEDs
1 × Ultrasonic sensor HC-SR04
1 × Speaker with 1W amplifier
1 × Wifi core ESP-8266, possibly about to replace the Arduino
2 × Motors with optical encoders
2 × Servomotors with metal geared box
1 × Microphone with amplifier
1 × Accelerometer AXL345