Aside from building circuits, Tinkercad also lets you paste the code for the Arduino and simulate the sketch to see whether your circuit works as intended. This is a great way to practice your ...

[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 ...

You are stuck at home quarantined and you want to do some Arduino ... code to get you started. There are quite a few other choices in the playground including Charlieplexed LEDs, a keypad, and an LCD.

To link a standard 16×2 LCD directly with the microcontroller, for instance Arduino, you would need atleast 6 I/O pins to talk to the LCD. However, if you use an LCD module with I2C interface, you ...