Quantity   Component name
1 × Arduino Nano R3
1 × NodeMCU V3 LoLin ESP8266
1 × DFRobot TS01 Non-contact IR Temperature Sensor
1 × 5mm Common Anode RGB LED
1 × Button (6x6)
3 × 220Ω Resistor
1 × DC Female Power Jack Connector
1 × External Battery
2 × Mini Breadboard
1 × Jumper wires