Quantity   Component name
1 × Raspberry Pi V3 The brain of the system
1 × Raspberry Pi Camera Module
1 × Towerpro SG90 Servo Motor
1 × PCA9685 Servo Motor Driver 16 Channel I2C
1 × OLED Display 0.96" 128x64 I2C Battery level indicator
1 × HC-SR04 Sensor Ultrasonic Sensor
1 × MQ2 Sensor Flammable Gas and Smoke Sensor Module
1 × DHT-11 Humidity and Temperature Sensor Module
1 × MPU-6050 Six-Axis (Gyro + Accelerometer)
1 × PIR Sensor To detect presence of people
2 × CYS0150 Servo Motor 15Kg Torque (for the legs)
12 × Towerpro MG946R Servo Motor 15Kg Torque (for the legs)
1 × N20 Micro Geared DC Motor For the spring shooting mechanism
1 × Arduino Mega Tu read the sensors