Patient detector for small medical offices
This is a small C++ code written for Arduino IDE and ESP8266 Dev KIT 1.0. It detects patients in the corridor and start a voice orientation. You need an ESP8266, 1 sonar HC-SR04, a I2C 0.96" OLED screen
You also need S.A.R.A.H installed : http://blog.encausse.net/sarah/
Video is there: https://www.youtube.com/attribution_link?a=z3D3ae2YPt0&u=/watch%3Fv%3D5Bs3xEkyXvY%26feature%3Dem-upload_owner