128x128, 1.44inch LCD display HAT for Raspberry Pi
Product Code: Waveshare 13891
This is an LCD display HAT for Raspberry Pi, 1.44inch diagonal, 128x128 pixels, with embedded controller, communicating via SPI interface.
Trying to add a control interface for your Pi? This compact display would be the ideal choice.
Features
- Standard Raspberry Pi connectivity, compatible with and direct-pluggable onto Raspberry Pi 2B/3B/3B+/Zero/Zero W
- 1x joystick (5-position), 3x pushbuttons, handy and useful
- Comes with development resources and manual (examples for Raspberry Pi/Arduino/STM32)
Specifications
- Driver: ST7735S
- Interface: SPI
- Display color: RGB, 65K color
- Resolution: 128x128
- Backlight: LED
- Operating voltage: 3.3V
Interface
| Symbol | Raspberry Pi Pin (BCM) | Description |
|---|---|---|
| KEY1 | P21 | Button 1/GPIO |
| KEY2 | P20 | Button 2/GPIO |
| KEY3 | P16 | Button 3/GPIO |
| Joystick Up | P6 | Joystick Up |
| Joystick Down | P19 | Joystick Down |
| Joystick Left | P5 | Joystick Left |
| Joystick Right | P26 | Joystick Right |
| Joystick Press | P13 | Joystick Press |
| SCLK | P11/SCLK | SPI clock input |
| MOSI | P10/MOSI | SPI data input |
| DC | P25 | Data/Command selection (high for data, low for command) |
| CS | P8/CE0 | Chip selection, low active |
| RST | P27 | Reset, low active |
| BL | P24 | Backlight |
Dimensions
PACKAGE CONTENT
- 1.44inch LCD HAT x1
- RPi screws pack (2pcs) x1
Development Resources
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