Quantity   Component name
1 × Broadlink RM mini https://bit.ly/3eeAySj
1 × Arduino Nano (clone) https://bit.ly/2YhQzRT
1 × IR receiver diode https://bit.ly/31etf9N
2 × Servo motor (just used for demo) https://bit.ly/2YhVimK
1 × Alexa Echo Dot https://amzn.to/2NeGgYn