LoPyI2CLCD

LoPy I2C/SPI LCD Library

I2C Display:

SPI Display:

Display wiring

i2c: GND, 3.3V, SDA, SCL (see LoPy pinout)

spi: D0 - P10 (CLK) D1 - P11 (MOSI) DC - P23 RST - P22 CS - not used (for some displays needs to be connected with GND)

Example:

displayType = kDisplaySPI128x64
initialize(displayType)
if isConnected():
   set_contrast(128) # 1-255
   displayOn()
   clearBuffer()
   addString(0, 0,  sys.platform + " " + sys.version)
   addString(0, 1,  "---")
   addString(0, 2,  "CPU: {} MHz".format(machine.freq()[0]/1000000))
   drawBuffer()