
Power input for the 1.5inch LCD module. Waveshare states operating voltage is 3V/5V and the Raspberry Pi GH1.25 8PIN table maps VCC to 3.3V.
Ground reference for the LCD module GH1.25 8PIN connector.
SPI data input. Waveshare maps LCD DIN to MOSI on Raspberry Pi board pin 19.
SPI clock input. Waveshare maps LCD CLK to SCLK on Raspberry Pi board pin 23.
SPI chip select. Waveshare maps LCD CS to CE0 on Raspberry Pi board pin 24.
SPI · I2S · I2C · 3V/5V operating voltage; Raspberry Pi example uses 3.3V
Confirm the data interface matches your host board.
Module pins: VCC, GND, DIN, CLK. Schematik maps them to your board in the app.
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Boards · Microcontroller boards · 24 parts
Data/command select control line. Waveshare maps LCD DC to BCM25 / board pin 22.
Reset control line. Waveshare maps LCD RST to BCM27 / board pin 13.
Backlight control line. Waveshare maps LCD BL to BCM18 / board pin 12.
| Pin | Position | Type | Function | Voltage |
|---|---|---|---|---|
| VCC | 1 | power | Power input for the 1.5inch LCD module. Waveshare states operating voltage is 3V/5V and the Raspberry Pi GH1.25 8PIN table maps VCC to 3.3V. | 3V/5V operating voltage; Raspberry Pi example uses 3.3V |
| GND | 2 | ground | Ground reference for the LCD module GH1.25 8PIN connector. | |
| DIN | 3 | spi | SPI data input. Waveshare maps LCD DIN to MOSI on Raspberry Pi board pin 19. | |
| CLK | 4 | spi | SPI clock input. Waveshare maps LCD CLK to SCLK on Raspberry Pi board pin 23. | |
| CS | 5 | control | SPI chip select. Waveshare maps LCD CS to CE0 on Raspberry Pi board pin 24. | |
| DC | 6 | control | Data/command select control line. Waveshare maps LCD DC to BCM25 / board pin 22. | |
| RST | 7 | control | Reset control line. Waveshare maps LCD RST to BCM27 / board pin 13. | |
| BL | 8 | control | Backlight control line. Waveshare maps LCD BL to BCM18 / board pin 12. |