32x16 RGB LED Matrix Panel (6mm pitch) Shipping:1 day an SRF485WPR will respond to

an SRF485WPR will respond to most commands to its own address

use 4 x NPN transistors or N-channel mosfets to sink current from each wire

You can reduce that down 370mA by running the backlight at half-brightness (25mA)

We took our popular 1

to provide motor speed or position feedback

32x16 RGB LED Matrix Panel (6mm pitch) Shipping:1 day an SRF485WPR will respond toCity night is always beautiful. She is just like a charming girl, showing her beauty every time. The colorful light is jewelry, dotted on her dress. This is a 32x16 RGB LED Matrix Panel, it has 512 full color RGB LEDs in all. Each LED can be addressed independently and controlled. It requires at least 13 digital GPIOs to control the LED matrix. The led matrix has 2 IDC connectors (DATA_IN, DATA_OUT) on the back, you can cascade multiple panels and