Quantity   Component name
1 × Amazon Alexa Echo Dot
1 × Raspberry PI 3B+
1 × Arduino UNO
1 × ESP32-WROOM-32
1 × Arduino Pro Mini
1 × Raspberry Pi Camera V2
2 × Ultrasonic Sensor - HC-SR04 or SRF05
2 × IR distance sensor - GP2Y0A515K0F
1 × IR distance sensor - GP2Y0A415K0F
1 × L298N Driver
1 × Seeed Grove - Relay
1 × UV lamp 6W
1 × Mini DIY Tesla Coil Kit
1 × USB TO TTL
1 × Servo
1 × Rechargeable Battery, 7.2 V
1 × Rechargeable Battery, 4.8 V