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$15.89
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.
| SYMBOL | 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 | 
