Maxim’s MAXREFDES99# is an Arduino® form-factor shield which drives a 16×16 LED array for signage applications. This design is ideal for anyone developing a display application. The board features ...
XDA Developers on MSN
I built a $15 ESP32 smart clock that does things no store-bought one can
I programmed it with ESPHome, and it only took a few hours from start to finish.
The MAX7219 is one of those parts in your bin that has a “done and done” attitude. In case you’re unfamiliar, this chip can be used to control 7-Segment displays, 8×8 Matrix displays, or even a pile ...
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