Note:There are a batch of this ESP01 modules are the new grade version. Maybe there are some different between the new one and old one in the aspect of usage. Pls feel free to email us if you have any question about how to use the new vertion module. How to email us? Click ''MakerFocus'' and click ''Ask a question''. There is the way to guide you to use the new version in the pictures, pls refer to the pictures carefully.
Version II to test this module youtube tutorial: https://youtu.be/HDt8FS9t6lI ; Version I youtube tutorial: https://www.youtube.com/watch?v=qU76yWHeQuw
Link to view the technical details, https://nurdspace.nl/ESP8266, Introduction: https://github.com/sleemanj/ESP8266_Simple
Model: Esp-01.Compatible with Arduino. Support 3 modes: AP, STA, AP + STA
If you receive different versions module， please carefully follow the pictures and youtube video to test.

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 3.8 inch
Height : 0.7 inch
Length : 5.5 inch

Item Weight: 0.32 ounce (View shipping rates and policies)
Shipping Weight: 0.32 ounce (View shipping rates and policies)

ASIN : B01EA3UJJ4