No, that's an USB wall wart; that should hgave given you 5V; as long as you also connected it to the 5V input on the board, it should still work. What happens if you try to flash it again using the original way you flashed it? If that doesn't work, the board is likely dead indeed. Sorry, I assumed ...

I'm very new to ESP and microelectronics in general, so I apologize if this question has a stupidly simple answer. I've spent a few days searching around, but I either don't have the right vocabulary to search or tutorials just skip over it. I'm trying to power my ESP32-CAM. I successfully flashed i...