Powered by the RP2040, Pimoroni’s $14 Interstate 75 is made for driving matrix displays. Designed to directly connect to LED panels, and with connections for Stemma Qt / Qwiic components, this little board offers a lot, for not much cash.
Pimoroni Interstate 75 Review: Control LED Matrixes with RP2040 : Read more
Pimoroni Interstate 75 Review: Control LED Matrixes with RP2040 : Read more