Wireless Home Office Doorbell with Feedback

I built a wireless home office doorbell of sorts with feedback! It gives my father a do-not-disturb indicator for when he’s on calls and lets him respond when I ring it without having to mute his microphone. It utilizes ESP-NOW with two ESP8266s. I styled these after parts of the intercoms in Star Trek: The… Continue Reading Wireless Home Office Doorbell with Feedback