A seven-segment display is nice for showing a single number. And 4-digit display is 4 times as nice since it can show four numbers.
However, using 4-digit version is also somewhat more complicated. The 4-digit 7-segment display (which I use) is done so that each digit will have same …
Required parts:
Optional parts:
Using a motor from Arduino is somewhat complex since you cannot directly connect the motor to the pins Arduino. Instead …
Blinking the built-in led is one of the simplest things we can do on Arduino, so it serves as a nice starting point.
The built-in led is connected to digital pin 13 in Arduino way of naming. AVR-Ada itself does not support Arduino naming convention, but instead uses standard …
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