Quantity   Component name
1 × NodeMCU (ESP8266) Board https://www.utsource.net/itm/p/7929952.html
1 × 5V Relay Module https://www.utsource.net/itm/p/9221445.html
1 × Jumper Cables https://www.utsource.net/itm/p/7961310.html
1 × Breadboard https://www.utsource.net/itm/p/8033132.html