I have been looking at Arduino or esp devices coupled with a little Bluetooth module for something like this.It seams like it should be pretty easy (just beyond

I have been looking at Arduino or esp devices coupled with a little Bluetooth module for something like this.It seams like it should be pretty easy (just beyond beginner in the subject). This might be a starting point. https://www.sparkfun.com/products/20168 https://www.sparkfun.com/products/20168