Quantity   Component name
1 × Roving networks RN131 Wifi Module
1 × Atmega644P Microprocessors, Microcontrollers, DSPs / ARM, RISC-Based Microcontrollers
1 × Displaytech 204A White on black display 20x4 D44780 compatible
1 × FT232RL Semiconductors and Integrated Circuits / Misc. Semiconductors and Integrated Circuits