I have a 12F (ESP8266MOD) That i successfully can upload sketches in my Arduino IDE.
The blink sketch works flawless when uploadad.
I have tried to connect to WiFi networks as a client and failed, using the included WiFiClient sketch.
I have tried to start an Access Point with the included WiFiAccessPoint sketch, it also failed.
I have tried the WiFiScan sketch and it has also failed. Scan network and nothing found. I see two other 2.4ghz AP in my phone.
I'm running the esp:s with external powersupply like THIS ONE on Ebay, so im pretty sure the current is not the problem.
I have doublechecked that the voltage is correct.
I have used this tutorial to put it up. Tutorial on Instructables
I have three of this modules and the same issue on all three.. SO i must make some error somewhere. And i have googled and found nothing. What am i doing wrong?
Using Arduino IDE 1.8.5 with official esp lib. Have tried both "Generic ESP8266 Module" and "LOLIN WEMOS D1 R2 & MINI".