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By andy_l
#18180 Hi!
I ordered 2 ESP modules from chinese ebay vendor and i can't get them to work
ESP-01
I connect the Pins as described in the WIKI. Red led solid, blue is flashing permanently (no matter if GPIO0 grounded or not)
I can't get response by AT nor flash new FW - tried all baud rates. As soon as I bridge GND from the CP2102 and the GND from ESP the blue stops flashing
Once I played around with the TX/RX pins and when only pinned RX I received endless garbage in the Serial Monitor.

With the ESP-03 I have only the endless garbage problem.

What am I doing wrong?