Hardware-wise, there is an Arduino Nano Every in charge of the LDR module that reads the flashlight input and the 12 V relay that unlocks the door. Be sure to check it out it the video after the ...

Apart from understanding the Arduino's code language ... like portable environmental sensors or mobile robots, you can't go wrong with the Nano. Its size makes it easy to develop a compact ...

To solve at least part of that one, [Jeremy] turned to using an Arduino to build a drum module on his own, but he still had to solve yet a third problem: how to make the Arduino fast enough for ...