UNO R3 description:

Features:
Open the original schematic design, free development software interface download, also allow your needs to be modified, easy and convenient to download the program.
Can simply use sensors, all kinds of electronic components connection (such as LED lights, buzzer, buttons and photosensitive resistance, etc.), make all sorts of interesting work.
Using high-speed microprocessor controller (ATMEGA328), development interface and environment are all very simple, easy to understand, very suitable for beginners to learn.

Digital I / O: 0 - 13
Analog I / O: 0 - 5
Support ISP download function
Input voltage: DC 5V ~ 9V (No external power supply when connected to the computer)
Output voltage: DC 5V / 3.3V
Using Atmega328 microprocessor controller

How to use:
1. Download the IDE
Link: http://a rduino.cc/en/Main/Software (Copy to open)
2. Download the USB chip driver
Link: http://www.5v.ru/zip/ch341ser.zip (Copy to open)
3. Plug in UNO development board, the driver will be installed automatically
4. Select the UNO from the die
5. Select the COM port
6. The best choice first, arduino come with routine procedures, burn into it.

2.8 Inch TFT Touch Display:
Description:
2.8 inch LCD TFT display
Bright, 4 white-LED backlight
Colorful, 18-bit 262,000 different shades
4-wire resistive touchscreen 240 x 320 pixels with individual pixel control
No wiring, no soldering.
Simply plug it in and load library
On-board 3.3V 300mA LDO regulator
5V compatible, use with 3.3V or 5V logic
Support 2GB micro SD TF card
Size: 7.8 x 5.3cm

2.4 Inch TFT LCD:
Colorful, 18-bit 262,000 different shades
4-wire resistive touchscreen
240 x 320 resolution
ILI9341 / HX8347 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
Size: 71 x 52 x 7mm
ILI9341 driver download: files.banggood.com/2017/SKU706879.zip
HX8347 driver download: http://files.banggood.com/2017/11/2.4inch_Arduino_HX8347G_V1.0.zip

Package included:
1 x UNO R3 Development Board
1 x 2.8 Inch TFT LCD Shield
1 x 2.4 inch TFT LCD Shield
1 x USB cable