This sketch should be intended as a modificable skeleton, where you should add your program; the skeleton sketch, when compiled for Arduino UNO or Arduino ... the three pin number assigned to the LCD ...

These days, you could be forgiven for thinking driving an LCD from a microcontroller is ... Instead, [Ivan] decided to drive it directly from an Arduino Uno. This is easier said than done.

then solder in the first pin while keeping the backpack in the same plane with the LCD. Once you have finished the soldering work , get four jumper wires and connect the LCD module to your Arduino as ...