Connect ultrasonic and relay according to the pin defined in source code. Created DFPlayer as library and can be used in any project.
Footprints for Arduino Nano and DFPlayer MP3 player because I had to make them. (I actually use a 32 pin socket to hold the nano to the board. eBay: 32 pin dip IC socket. 2x16.) There are already ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback