This circuit drives 10 LEDs making them flash to the rhythm of the music (using a TIP31C transistor to act as a voltage-controlled switch)
Credit: https://www.youtube.com/watch?v=3qZ3uA8hDmE
Display Modules - LED Character and Numeric Red 7-Segment 1 Character Common Cathode 2.1V 20mA 0.670" H x 0.495" W x 0.315" D (17.02mm x 12.57mm x 8.00mm) 10-DIP (0.600", 15.24mm) #commonpartslibrary
#displaymodule
#ledcharacter
#numeric
#red
Single Port RJ45 Connector With Integrated Magnetics And LED. This is HanRun's single port RJ45 ethernet connector with Integrated magnetics and LED for 10/100Base-T NIC applications. #CommonPartsLibrary #Connector #Ethernet