Tell us about yourself!
which phone ?
Will be an amazing update for https://www.instructables.com/id/Make-your-own-smart-watch/
No offense taken, I am new to soldering In fact I'm a software developer this is my first Instructables. I find it really difficult to hold the soldering gun, arduino pro mini and the wires together
okay great... Please share the hardware configuration you have used to add the vibrator motor once its done... even I am planning to add a vibrator motor (coin) but I dont know how to add it to the arduino (which resistor to use)
Make your own activity tracker
Make your own smart watch