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 ...

Really small robots. [Patrick] wrote in to share his latest creation, a Nano Sumo robot measuring a ... It does seem like the object detection gets confused every once in awhile, but that can ...

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 ...