ESP8266 CP2102 Internet of Things Development Board Based
Wireless Module CH340 / CP2102 NodeMcu V3 V2 4M Lua WIFI Internet of Things Development Board Based ESP8266
If you want to know more about the product（details+price）, please send an email to firstname.lastname@example.org , and then we can talk in detail. Attached our company profile and website link for your reference. https://www.pcb-hero.com/collections/all-products Thank you for your time.
For the product specification, pls refer to the pic