I have a stable 200/200 WiFi and Blynk connected to an Arduino Mega with a Cytron ESP 8266. Blynk starts up OK but restarts about 10 times an hour and then sometimes it will freeze as follows:
[1924506] Connecting to Madrid
[1927694] AT version:0.52.0.0(Jan 7 2016 18:44:24)
SDK version:1.5.1(e67da894)
compile time:Jan 7 2016 19:03:11
OK
[1930977] +CIFSR:STAIP,"192.168.86.94"
+CIFSR:STAMAC,"5c:cf:7f:10:73:14"
[1930989] Connected to WiFi
And it will never recover unless I reset the Arduino. This is the setup:
I see now… it is a hardwired physical shield board. Just pick up a ESP-01 for a buck or two and wire it up any way you want to the Mega. That’s how I do