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U1
are these connections correct for powering the esp32-3 through usb c and allowin...

@copilot are these connections correct for powering the esp32-3 through usb c and allowing for it to be programed through the same port?
2y
To power and program the ESP32-S3 via USB-C using the CP2102N USB bridge IC, a few specific connections should be verified:
  1. VREGIN of CP2102N (U2: VREGIN) should be connected to the VBUS of the USB-C port (J1: VBUS1). This is Net: 5dcd356fbe0a7e0019523cbc1d997280 and it is correct.
  2. The VDD of CP2102N (U2: VDD) should be connected to a 3.3V regulator. Considering your net connections, it should be from C8:P1 which is Net:123d89bd2c234b887e7d333c170e7d33.
  3. The GND of CP2102N (U2: GND_1) should be connected to the GND of the ESP32 (U1: GND). This is indicated by Net:f41cffb4425fb7a005eb87132623b42c.
  4. TXD of CP2102N (U2: TXD) and RXD0 of ESP32 (U1: RXD0) should be connected together. This is indicated by Net:0868394ba1281b9bbc5a51704439872f.
  5. RXD of CP2102N (U2: RXD) and TXD0 of ESP32 (U1: TXD0) should be connected together. This is indicated by Net:0868394ba1281b9bbc5a51704439872f.
  6. Data lines D+ and D- from CP2102N (U2: D+, U2: D-) should be connected to the corresponding D1+ and D1- data lines of the USB-C port (J1: D1+, J1: D1-). Nets:5343df9f1acf93f1f8f02a8622735cdc and 6eae0fef36311762780bb2d5899f06c1 indicate these connections.
Based on the information you provided, these nets seem to align with the necessary connections for powering and programming the ESP32 via the USB-C port. If something isn't working as expected, you should probe these connections specifically.
Other components like capacitors (C6, C8) and resistors (R3) are crucial for power filtering and pull-up/pull-down functionality which are essential for proper operation of your ESP32 module and USB Interface. The decoupling capacitor should be properly connected to power and ground of ESP32.
However, please be reminded to check the context of these connections within your overall schematic and make sure other connections are appropriate.
2y
2
C7
Capacitance
100pF
C6
Capacitance
100pF
C8
Capacitance
10uF
R3
Resistance
10kΩ
Name

Real MDR PCB da05