when I grew up we only had rotary dial phones for many years, I love them, love the sound they make and been wanting to take one and make it into a mobile phone for many years. Here is part III of the project – I added the cool esp8266sam library, to give the option of a very cool talking UI.
I also incorporated a switch and connected the original handset to the sim800.
And last and not least, I ran a test by calling the local weather phone line.
Next time will solve the ringer and get it all back into the phone.
PART I
PART II
ESP8266SAM library

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