Espressif's ESP32-P4 revision 3.0 and greater converts pin 54 of the chip from NC (non-connected) to a power rail (VDD_HP_1), ...
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Why an ESP32 is the only microcontroller most people need
Espressif yourself.
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I built a $30 "Now Playing" display for my record player with an ESP32, and it looks great
The ESP32 is an incredibly versatile microcontroller, and so long as you have the wires and the hardware to connect it to, you can do practically anything with it. I built an LED matrix display with ...
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