[Kaushlesh Chandel] prototyped a few projects on his Arduino that use an HD44780 Character LCD. Wanting to keep these projects in one piece, but not sacrifice his Arduino board, so he etched his ow… ...

LiquidCrystal Arduino library for an LCD controlled by an MCP23017 I2C expander. - ATrappmann/LiquidCrystal_MCP23017_I2C. ... Available add-ons. GitHub Advanced Security ... This module can be ...

This version of the library implements the original Chris Parish ShiftLCD library with a couple of patches granting the compatibility with the most recent Arduino IDEs. A last note about the circuit.

Arduino+RAMPs: RAMPS 1.4, 3D Printer RAMPS 1.4 Controller + R3 + A4988 with Heat Sink USB Calbe Jumper Kit. LCD/Controller. LCD:HiLetgo 3D Printer Reprap Smart Controller 12864 LCD Display with Smart ...