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by gianfry7
Thu Nov 21, 2024 1:44 pm
Forum: Hardware
Topic: No UART signal from ESP32-C3-Mini (Custom PCB)
Replies: 1
Views: 380

No UART signal from ESP32-C3-Mini (Custom PCB)

<t>Hello,<br/> <br/> I have this design for a custom PCB (attached the electrical schematics and the layout).<br/> The PCB is a flex PCB, so it's really thin, with a stiffener below the ESP32.<br/> <br/> Unofrtunately, despite seeming to be powered on (the board draws about 14mA when powered, versus...