and a WiFi adapter along with a few GPIO pins for interfacing with the outside world. [kgsws] is using the native SPI pins on this module to control the clock and data lines for the tiny LCD, with ...

Orient Display has just announced a new series of character LCD ... SPI interfaces. High reliability makes mono LCD technology ideal for industrial and consumer applications. Most standard character ...

for instance Arduino, you would need atleast 6 I/O pins to talk to the LCD. However, if you use an LCD module with I2C interface, you only need 2 lines to process the display information. Now a days, ...

[Rafael] just made a little library that allows you to interface these modules to the Atmega328p-based Arduino UNO in order ... Our guess it that an SPI / I2C IO extender could lift this limitation.