Quantity   Component name
1 × Arduino Mega (clone)
1 × 4 inch TFT LCD resitive touch screen (shield)
1 × ESP8266-12E WiFi module
1 × nRF24L01 2.4 GHz module Power Management ICs / Power Supply Modules
1 × 1200mAh Li-ion cell Application Specific ICs / Telecom ICs
1 × 5V DC-DC Boost Converter Step Up module
1 × Li-ion charging board (TP4056) with protection