Adafruit Bluefruit LE SPI Friend Bluetooth Module Features
Bluetooth modules are a type of wireless communication modules that can be added to a project through the serial or SPI communication protocols.The advantage of using Bluetooth modules is that they are easy to set up and use.The Adafruit Bluefruit  BL SPI Friend module supports SPI communication.This module makes it easy to add Bluetooth to any board. Using SPI communication protocol, you no longer have to worry about speed (baud rate), ...
2.0 INCH TFT DISPLAY Features
This module is a 2-inch TFT LCD module with "220x176" resolution and 65K color display. It is suitable for Arduino Uno and Mega2560 development boards, and also supports SD card expansion function. The driver IC is ILI9225.
You can download the datasheet of this module here.  [wpdm_package id='19870']
2.0 INCH TFT Display Pinout
This module has 8 pins:5V: Module power supply – 5VGND: GroundLCD_RST: LCD resetLCD_CS: LCD sele...
0.96 INCH OLED Display Module Features
OLED displays are high contrast and high-resolution displays, so they provide a good readability for users. There is no backlight on OLED, and it uses independent-illuminated pixels. So, it is thinner, low-power and more elegant in compare to LCDs. The driver chip is SSD1306, which provides SPI communication.
You can download the datasheet of this module here.  [wpdm_package id='20547']
0.96 INCH OLED Display Module Pinout...
0.96 INCH I2C/SPI OLED Display Module Features
OLED displays are high contrast and high-resolution displays, so they provide a good readability for users. There is no backlight on OLED, and it uses independent-illuminated pixels. So, it is thinner, and more elegant in compare to LCDs. The driver chip is SSD1306, which provides I2C/SPI communication.
You can download the datasheet of this module here.  [wpdm_package id='19894']
0.96 INCH OLED Display Module Pino...
1.3 INCH OLED Display Module Features
OLED displays are high contrast and high-resolution displays, so they provide a good readability for users. There is no backlight on OLED, and it uses independent-illuminated pixels. So, it is thinner, and more elegant in compare to LCDs. The driver chip is SH1106, which provides I2C/SPI communication.
You can download the datasheet of this module here.  [wpdm_package id='19917']
1.3 INCH OLED Display Module Pinout
This...