I can use the adc with the at+adc command. I get every 10 seconds a new value. Is there a possibilty to get faster a new ad value?
Hi Til,
no. 10s is the shortest time to get a new adc-value. 
Perhalps with a newer Firmware (6.xx) there are a possibility?
But in this case I don’t know it. 
regards
skos