I just want to know if this is the correct way to connect an Arduino UNO and 2 LED strips using an external power supply only (no USB). Im using: Arduino UNO 2 x LED strips are Adafruit Neopixel (60 LED each) external power supply 5V, 3A [multiple LED strips external power]

Multiple LED strips and external power supply

TomGeorge September 17, 2021, 5:52am 9

Hi,
Very Important.

Star configuration power connections

Tom...