I like this project and played with this concept - to read the codes I follow these instruction - http://randomnerdtutorials.com/esp8266-remote-controlled-sockets/ - then you don’t need the oscilloscope.
I like this project and played with this concept - to read the codes I follow these instruction - http://randomnerdtutorials.com/esp8266-remote-controlled-sockets/ - then you don’t need the oscilloscope.