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.

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 ...

Padow] put together an Arduino Uno, SD card, four line character LCD, and PS/2 keyboard ... this implementation of BASIC has you start each line of code with a line number, and doesn’t allow ...

We might think that an AVR microcontroller – e.g. the ATMega328p adopted by the Arduino UNO boards – has the ... including the alphanumeric LCD ready to use can be found on the Balearic Dynamics area.

This experiment uses Arduino Uno and an LCD shield as hardware in addition to the DAC module. The sketch (code), supported by the Adafruit_MCP4725 Library, increments the DAC, reads the values, and ...

I made another alteration to the code that now recorded the highest wind speed since the last reset of the Arduino Uno, and positioned this in the lower right hand side of the LCD as the max wind ...

The Uno Rev3 ... Software-wise, the Arduino sketch is pretty straightforward with less than 100 lines. So if you want to modify it to add more fans, change the message on the LCD, or use a ...