Quantity   Component name
1 × ESP8266 ESP12E WiFi Module
1 × NRF24l01 Radio Transceiver
1 × HC-05 Bluetooth Module
1 × DS3231 Clock and Timer ICs / Real-Time Clocks
1 × CR2302 Electronic Components / Misc. Electronic Components
1 × 16Mhz Oscillator SMD Oscillator
1 × Micro USB connector 5 pin micro usb power connector for 5v input
1 × Header Pins For GPIO and ICSP header
3 × Green LED SMD LED's for power indication for HC05, NRF24l01 and ATmega128
1 × Reset Button
1 × LM1117 Power Management ICs / Linear Voltage Regulators and LDO
1 × ATmega128 Microprocessors, Microcontrollers, DSPs / ARM, RISC-Based Microcontrollers