Make your own HackHeld/Deauther using this PCB.
Hackheld is a DIY, open-source, hackable handheld designed to be easy to build and customize. It is based on the ESP8266 Lolin D1 Mini development board and features a 1.3" OLED display, six buttons, and a NeoPixel RGB LED. It runs the Deauther firmware, which allows it to perform various tests against Wi-Fi networks.
Instructions can be found at hackheld.spacehuhn.com.
This product only includes the PCB!