On 22 April 2015 at 20:10, Chetan Bhargava wrote: > ESP8266EX Has Been Approved by FCC and Has Acquired the CE Marking > > *SHANGHAI, CHINA / November 14th, 2014 (NEWS)* I was going to post that - you beat me to it :-) *1. Excellent user's article on variants* http://l0l.org.uk/2014/12/esp8266-modules-hardware-guide-gotta-catch-em-all= / 2. ESPRESSIF SYSTEMS site http://espressif.com/ Address: 690 Bi Bo Road Block 2 Suite 204 Pudong Shanghai Technical support: feedback@espressif.com Product enquiry: sales@espressif.com That they are surrounded by 10+ science parks and universities within 1 km is how it goes. That they are under 1 km from VIA MAY not be :-). Here: https://www.google.co.nz/maps/place/690+Bi+Bo+Lu,+Pudong+Xinqu,+Shanghai+Sh= i,+China,+201203/@31.2003468,121.5819423,15z/data=3D!4m2!3m1!1s0x35b2779e3b= fd80b3:0x6b5763ff3728a494 News page - incl FCC ID info http://espressif.com/en/espressif-systems/news-events/ Nov 14 2014 Espressif Systems (Shanghai) Pte. Ltd. (hereinafter referred to as "Espressif Systems") announced recently that ESP8266EX, a single-chip wireless SoC has been approved by FCC (Federal Communications Commission) and has acquired the CE certification. .... The FCC identifier is: 2AC7Z-ESP8266EX The CE opinion number is: TCF-1933CC14 Note that this is for the chipset - not the modules. I looked at images of dozens of modules on sales sites and none have an ID attached. 8266 SDKs http://espressif.com/new-sdk-release/ 8266 page http://espressif.com/en/products/esp8266/ And http://espressif.com/en/products/esp8089/ http://espressif.com/en/products/esp6000/ --=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 .