Quantity   Component name
2 × PCBWay Custom PCB
2 × Arduino Nano
2 × Nokia 5110 Screen
2 × RYLR998 LoRa Module
2 × 5mm Common Anode RGB LED
32 × Button (6x6)
10 × 1K Resistor
2 × 4.7K Resistor
2 × 10K Resistor
2 × Power Jack
2 × External Battery