Chip: esp32 chip
Onboard 3.3V LDO regulator
CP2104 USB UART bridge,Flash zie is 4M
Document link https://www.adrive.com/public/CrWM2w/FZ2538-widora%20air.zip
Warranty: one year warranty, any question please feel free to contact

Technical Details

Product Details

Package Dimensions
Width : 1.18 inch
Height : 0.79 inch
Length : 1.97 inch

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

ASIN : B01MQGZWPL