Document link https://drive.google.com/open?id=0B8DSGdAr8_31RlFGV0JZNFU0V3c
ATmega32u4 @ 8MHz with 3.3V logic/power
3.3V regulator with 500mA peak current output
Built in 100mA lipoly charger with charging status indicator LED, interface is 1.25mm male
Warranty: life time warranty, we offer free gift to anyone who need lora to make project

Technical Details

Product Details

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

Shipping Weight: 0 ounce (View shipping rates and policies)

ASIN : B075MZ11DS