rpi-rgb-led-matrix
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Controlling up to three chains of 64x64, 32x32, 16x32 or similar RGB LED displays using Raspberry Pi GPIO
The current version of https://github.com/actions/checkout is v4, so let's use it.
sir,i can run the deomo .i need some help. I run the exmaple from arduino IDE ,just as picture snaped below. complie and upload it by stlink with no errors.But...
This is an updated rebase of the following pull request https://github.com/hzeller/rpi-rgb-led-matrix/pull/1571 If this PR isn't necessary, feel free to close it.