FireBeetle 2 ESP32-C5 IoT development board offers GDI display interface, LiPo battery support, 18x GPIO, USB-C port, and ...
One wintry Thursday morning, I drank my coffee black. I prefer my morning joe with a lot of milk in it, but I didn’t want to mess with my glucose reading. Arriving at work, I headed to a conference ...
There are two objects which must be created to use the library. The MAX72XX object defines the interface to the MAX7219/MAX7221 driver chip; only one MAX72XX object is required for each chain of ...
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