Plug the RFID module into the breadboard with enough space around it. Connect the VCC pin to the Arduino's 3.3V (not 5V), and GND to the ground rail. For the data connections, wire SDA to Pin 10, SCK ...

I have a project that involves a small LCD ... There's something called an Arduino Nano so it must be tiny My ultimate goal is an encased device that has a screen, a power button, a couple ...

[Tobie’s] part of the hack is to use an Arduino and a few buttons as the controller. It’s easy to set up and we think the breadboarded controller approximates the size and weight of an LCD ...

Pushing buttons, twiddling knobs ... which is a good choice for this particular owner — a repurposed all-in-one LCD video player in the lid and a bunch of switches in the base.