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$12.89
This is a general OLED display Module, 1.5inch diagonal, 128x128 pixels, 16 gray scale, with embedded controller, communicating via SPI or I2C interface.
| SYMBOL | DESCRIPTION |
|---|---|
| VCC | Power (3.3~5V input) |
| GND | Ground |
| DIN | Data input |
| CLK | Clock data input |
| CS | Chip selection, low active |
| DC | Data/Command selection (high for data, low for command) |
| RST | Reset, low active |
There are two available drive interfaces for this OLED module: 4-wire SPI and I2C:
| BS1 | BS2 | CS | DC | DIN | CLK | |
|---|---|---|---|---|---|---|
| 4-wire SPI | 0 | 0 | Chip select | Data/Command | MOSI | SCK |
| I2C | 1 | 1 | NC | I2C address selection | SDA | SCL |
