x-labzHere is the result of a quick ESP8266 antenna experiment:
| Same room ( ~5m ) | Next room ( ~9m ) | Garage, 2 walls, 1 floor diff ( ~13-15m ) | |
| ESP 07 int. + ext. antenna | -45 dB | -56 dB | -85 dB |
| ESP 07 only ext. antenna | -40 dB | -54 dB | - 85 dB |
| ESP 07 only int. antenna | -60 dB | -74 dB | no connection :'( |
| ESP 12E PCB antenna | -52 dB | -65 dB | no connection :'( |
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