andypiper / mpy-rp2040-lcd

MicroPython on RP2040 with LCD displays

MicroPython code for the Waveshare RP2040-LCD 0.96"

• product page
• wiki

The board is similar to a Raspberry Pi Pico: same dimensions, with USB-C and a 0.96" 160x80 LCD (ST7735) mounted on the front, and a micro JST 1.25 battery header.

graph LR
    subgraph LCD pins
    p1(GP8):::gpio  ==> l1(LCD_DC):::lcd
    p2(GP9):::gpio  ==> l2(LCD_CS):::lcd
    p3(GP10):::gpio ==> l3(LCD_CLK):::lcd
    p4(GP11):::gpio ==> l4(LCD_DIN):::lcd
    p5(GP12):::gpio ==> l5(LCD_RST):::lcd
    p6(GP25):::gpio ==> l6(LCD_BL):::lcd
    classDef gpio stroke:#555,color:#000,fill:#7BC942;
    classDef lcd stroke:#555,color:#000,fill:#C0C0C0;
    end

Code

• Initial experiment using the MicroPython-ST7735 driver seems to work well. Modified the bitmap sample to match the appropriate pins.