Deauthentication Detector And Count Packets With ESP8266

Detect deauthentication frames using an ESP8266 and + OLED = Wifi Count Packets.
OverviewIf the ESP8266 detects deauthentication or disassociation frames it will turn on its LED. So this is a good and cheap way to detect a Wi-Fi deauthentication attack.And did you ever wonder how many data packets are flying around you right now? This little project tells you how many Wi-Fi packets are sent every second and on which channel. It’s not limited to one network, it scans all traffic on one channel:
You can see peaks whenever a device starts surfing the web and it will also warn you when a deauthentication attack is going on the selected channel.”

Link