Round Watch 240×240 1.28-inch Display Module – GC9A01A
Description
1.28″ Round LCD Display Module with embedded GC9A01 driver, using SPI bus Comes supported by ESP32 variants, Raspberry Pi, Arduino, STM32 MCUs.
Technical Specifications
- Display Size: 1.28 inch
- Resolution: 240 (h)x240 (v) resolution, 65K RGB Colors
- Dot Pitch: 0.135 (h) x 0.135 (v)
- Active Area: 32.4mm
- Color Arrangement: RGB Vertical stripe
- Interface : SPI digital interface
- Driver IC GC9A01
- Luminance: 400 (typ) cd/m2
- Viewing Direction: All view – O’Clock
- Backlight: 2 white LED parallel
- IO Level: 3.3V
- Operating Voltage: 2.65V ~ 3.3V
- Max Operating Current: ~40mA
- On board Regulator: None
- Operating Temp: -20C ~ +70C
- Storage Temp: -30C ~ +80C
- Mounting Holes : Yes
- Module Size: 45.5 (H) X 48 (V) X 11.5 (D) mm
- Current draw: Need to check
Pinouts
| VCC | Power |
|---|---|
| GND | Ground |
| DIN | SPI data input |
| CLK | SPI clock input |
| CS | Chip selection, low active |
| DC | Data/Command selection (high for data, low for command) |
| RST | Reset, low active |
| BL | Backlight |
[!]Warnings
- The I/O of the Display Module is 3.3v voltage , so you should not directly connect it to the 5v voltage I/O. IO level translator or series limiting resistors should be used.
Documents and Downloads
- Display Driver GC9A01 Datasheet
- GC9A01 Library for Arduino
- Youtube video Using the GC9A01 1.28″ Color TFT Display
Package Includes
- 1x Round Watch 240×240 1.28-inch Display Module – GC9A01A (Tested / QC-OK)