We have previously written about various industrial Raspberry Pi systems and gateways that come with RS-485 built in, but we ...
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), ...
XDA Developers on MSN
I built a cheap music-controlled RGB LED strip with ESP32 and it's better than any store-bought one
Smaller budget. No app or cloud.
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