Bare minimum Arduino code for LCD2004 (LCD1602 with changes, etc.) and PCF8547 I2C interface chip. For when size matters. 2022-12-07 TODO: I just updated the "full" version of this code to support ...

This Library provides example demos for setting LCD Autoscroll, BacklightAndPower, Blink Cursor, Display Scroll, and TextDirection. It can help you make better use of the various display functions ...

Use a quadrature encoder and a display, and move a cursor under the digit to be changed with a couple of push buttons – this is how numbers are set on the FY6900 Have a key pad and a display However, ...