FYI: my blog at http://www.voti.nl/blog/?p=3D52 shows and compares a=20 number of the available ESP8266 modules. Wouter van Ooijen --=20 http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .