This is a general RGB OLED display Module, 1.5inch diagonal, 128x128 pixels, 16-bit high color (65K colors), with embedded controller, communicating via SPI interface.

Features:
128x128 high resolution, 65K colors, clearly displays colorful images
Supports 4-wire SPI OR 3-wire SPI interface, configured via onboard resistor

Specifications:
Driver: SSD1351
Interface: 4-wire SPI, 3-wire SPI
Display color: RGB, 65K colors
Resolution: 128x128
Viewing angle: >160°
Operating voltage: 3.3V / 5V
Dimension: 44.5 x 37 (mm)

Interface:
Port: Description
VCC: Power (3.3~5V input)
GND: Ground
DIN: Data input
CLK: Clock data input
CS: Chip selection, low active
DC:
4-wire SPI: Data/Command selection (high for data, low for command)
3-wire SPI: Connects to GND, keeps low
RST: Reset, low active


There are two available drive interfaces for this RGB OLED module: 4-wire SPI (default) and 3-wire SPI:
BS DC
4-wire SPI 0 DC
3-wire SPI 1 Connects to GND

Package Includes:
1 X 1.5inch OLED Display Module
1 X PH2.0 18P dupond cable