This Adapter Board is suitable for ESP-32S module.
The detail of ESP-32S module:https://www.amazon.com/dp/B01LXOX8MW
Size of the board: 36*34*1mmThe distance of which pin: 3mm. Weight: 5.7g
ESP-32S Adapter Board minimum system need only lead 4 lines to connect USB turn serial tool, TXD is connected to TX of turn serial tool, TXD is connected to RX.
According to the above description, power on after connect the line and default operating mode, press on IO0 button into download mode, and press on RESET button to download after you point the download.

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 2.91 inch
Height : 0.94 inch
Length : 4.02 inch

Item Weight: 0.16 ounce (View shipping rates and policies)
Shipping Weight: 0.16 ounce (View shipping rates and policies)

ASIN : B01M4NKP9B