Board module:

Atmega16U2 instead 8U2. This update services for USB interface chip; Specification: Microcontroller: ATmega328; Operating Voltage: 5V; Input Voltage (recommended): 7~12V; Input Voltage (limits): 6~20V; Digital I/O Pins: 14 (of which 6 provide PWM output); Analog Input Pins: 6; DC Current per I/O Pin: 40 mA, DC Current for 3.3V Pin: 50mA, Flash Memory: 32 KB (ATmega328) of which 0.5 KB used by bootloader, SRAM: 2 KB (ATmega328), EEPROM: 1 KB (ATmega328); Clock Speed: 16MHz.


2.4 TFT LCD:


- 4-wire resistive touchscreen


- 240 x 320 resolution

- spfd5408 controller with built in video RAM buffer

- 8 bit digital interface, plus 4 control lines

- Uses digital pins 5-13 and analog 0-3. That means you can use digital pins 2, 3 and analog 4 and 5. Pin 12 is available if not using the micro SD

- 5V compatible, use with 3.3V or 5V logic

- On-board 3.3V 300mA LDO regulator

- Support 2GB micro SD / TF card .