/members-area/b/blog/posts/seeeduino-xiao-expansion-board---dataloggerThis is a continuation of my previous post Seeeduino XIAO Expansion board . I'm going to use the RTC and microSD card to datalog time stamped temperature and humidity data from the DHT11 sensor to a file. I'm going to use the RTC (...en-USTelligent Community 12