Then resetted the board but searching it whith my smartphone and with my notebook… I not find in WiFi any device called DEVICE_XXXXXXX …and pinging 192.168.4.1 I not find any device
If I start Serial monitor it show me:
ets Jan 8 2013,rst cause:4, boot mode (3,6)
The error you’re getting (rst cause:4, boot mode (3,6)) can have a few causes. Weak power supply, reset pin shorted, network problems, etc.
The best way to test is assemble the switch and connect it to mains power. After about 10 seconds you should have a softAP with the name “DEVICE_XXXXXX”, where DEVICEis the identifier of your device and XXXXXX are the last 3 bytes of the MAC address.
With phone and with notebook.
I think it is dead… I’m not able to erase flash with esptool.py it says me connecting… … … connection failed
I’m waiting for a new USB to serial adapter… based on CP2102 chip… and I will try to flash it again… if it is live yet