| Pin | Name | Function |
|---|---|---|
| 1 | RST | Reset (active low) |
| 2 | CE (CS) | Chip select |
| 3 | DC | Data/command select |
| 4 | DIN (MOSI) | Serial data input |
| 5 | CLK (SCLK) | Serial clock |
| 6 | VCC | Power supply (3.3V) |
| 7 | BL | Backlight control |
| 8 | GND | Ground |
Summary
Small 84x48 monochrome LCD, from Nokia phones, now sold as a cheap breakout module. Uses the PCD8544 controller. Runs on SPI and needs 3.3V — most modules aren't 5V tolerant, so check before connecting directly to a 5V board.
- Controller: PCD8544
- Resolution: 84 x 48 pixels
- Interface: SPI
- Supply voltage: 3.3V (most modules not 5V tolerant)