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You're right. There is no LED when you power up your ESP32 cam. So this is normal. Try to power it with the 5V, so you can power it from your USB instead of the 3.3V regulator of your FTDI. The ESP just need 50mA when in programming mode, so it should not be a problem for your FTDI. Do you see anything on your serial output? Once you connect it in this way,...

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