#44155
hello everyone
I need help please
I want to control a DFROBOT RGB LED Matrix by a raspberry pi 3 b+ .

I have executed:
/examples-api-use $ sudo ./demo -D 0 --led-no-hardware-pulse --led-gpio-mapping=regular

I get:
Size: 32x32. Hardware gpio mapping: regular
Press to exit and reset LEDs

but the matrix does not light up !!!
#44209
I found a very important problem. This dot matrix wiki does not describe the method used on the Raspberry Pi. It may be necessary for our engineers to develop this tutorial for using the dot matrix screen on the Raspberry Pi after the product manager puts forward the requirements.