求助：ESP32设备突然掉线，重新写入程序也不能与网络连接

Nicetrip

WIFI用户名密码都是对的 。APP中有两个设备，另一个设备在里一个WIFI网络环境中，工作正常,求解

20:47:43.965 -> [5039] Freeheap: 207392
20:47:43.965 -> [5042] mDNS responder started
20:47:43.965 -> [5045] webSocket_MQTT server started
20:47:43.965 -> [5045] ws://50DE1242QQFH8UTF93EZGMPY.local:81
20:47:44.032 -> [5122] Humidity: 56.00 %
20:47:44.032 -> [5122] Temperature: 25.80 *C
20:47:44.032 -> [5122] RG: 1796
20:47:44.066 -> [5122] TR: 0
20:47:46.334 -> [7397] Connecting to MQTT...
20:47:51.384 -> [12460] The data in the user name or password is malformed
20:47:51.384 -> [12460] Retrying MQTT connection in 5 seconds...
20:47:52.569 -> [13634] Freeheap: 158260
20:48:15.000 -> [36081] Humidity: 56.00 %
20:48:15.000 -> [36081] Temperature: 25.80 *C
20:48:15.000 -> [36081] RG: 1851
20:48:15.000 -> [36081] TR: 468
20:48:17.031 -> [38116] Humidity: 56.00 %
20:48:17.031 -> [38116] Temperature: 25.60 *C
20:48:17.031 -> [38116] RG: 1842
20:48:17.031 -> [38116] TR: 481
20:48:19.058 -> [40151] Humidity: 56.00 %
20:48:19.058 -> [40151] Temperature: 25.70 *C
20:48:19.092 -> [40151] RG: 1820
20:48:19.092 -> [40151] TR: 199

奈何col

我这边使用esp8266和esp32均正常，建议使用例程测试

lfeng668

你看看你另一个断电后再通电能否正常

lfeng668

我的是断电后再上电就不正常了，手机APP显示断线，一直连不上