adafruit_pcd8544¶
A display control library for Nokia 5110 PCD8544 monochrome displays
- Author(s): ladyada
Implementation Notes¶
Hardware:
Software and Dependencies:
- Adafruit CircuitPython firmware for the supported boards: https://github.com/adafruit/circuitpython/releases
- Adafruit’s Bus Device library: https://github.com/adafruit/Adafruit_CircuitPython_BusDevice
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class
adafruit_pcd8544.PCD8544(spi, dc_pin, cs_pin, reset_pin=None, *, contrast=80, bias=4, baudrate=1000000)¶ Nokia 5110/3310 PCD8544-based LCD display.
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bias¶ The cached bias value
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contrast¶ The cached contrast value
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extended_command(cmd)¶ Send a command in extended mode
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invert¶ Whether the display is inverted, cached value
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reset()¶ Reset the display
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show()¶ write out the frame buffer via SPI
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write_cmd(cmd)¶ Send a command to the SPI device
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