Made a binless version which permits you to select the name of the .cht file you want to apply.
link: http://lunarcookies.github.io/arcode.html
So if you have for example "blabla.cht" in your SD card you make and scan a qr from the address http://lunarcookies.github.io/arcode.html#blabla.cht
link: http://lunarcookies.github.io/arcode.html
So if you have for example "blabla.cht" in your SD card you make and scan a qr from the address http://lunarcookies.github.io/arcode.html#blabla.cht