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Description
Features:
Onboard micro:bit interface, can be directly plugged in
LCD built-in driver chip ST7735S, supports 65K color
The onboard external SRAM chip 23LC1024 can be used as video memory, no longer worry about insufficient memory
Use SPI interface to ensure that it does not occupy too much interface pin resources
The backlight brightness can be controlled by PWM
Reserve all control interface pads for easy access to main control boards such as Arduino/Nucleo
Provide complete supporting information manuals (Micro:bit graphical routines/user manuals, etc.)
Parameter:
Driver chip: ST7735S
Resolution: 160×128
Display color: RGB, 65K color
Working voltage: 3.3V
Dimensions: 61mm × 51.5mm
| PIN | micro:bit interface | Description |
| Vcc | 3V3 | Power is positive |
| GND | GND | Power ground |
| MISO | P14 | SPI data master input/slave output |
| M0SI | P15 | SPI data master output/slave input |
| SCK | P13 | SPI clock input |
| LCD_CS | P16 | LCD chip selection |
| RAM_CS | P2 | SRAM chip select |
| DC | P12 | LCD data/command |
| RST | P8 | LCD reset |
| BL | P1 | LCD backlight |
Package includes:
1 x 1.8inch LCD for micro:bit
