Decoding a multimeter's IR protocol with Arduino

On #ArduinoD17 , I did this project to decode the serial protocol of the BSIDE ADM20 multimeter ( http://www.gearbest.com/multimeters-fitting/pp_367992.html?lkid=10386405 ) More info in my blog at: http://www.areresearch.net/2017/04/arduinod17-project-arduino-decodes.html