More compact size. Hood solution for embed projects. Also, on a breadboard it takes up less space, can connect jumper wires.
WIFI NodeM ESP8266 (USB-TTL CP2102), module is based on widely explored esp8266 System on Chip from Expressif. Arduino-like hardware IO. And can programming in Arduino IDE
On board have USB-TTL serial converter CP2102, with Micro-USB socket

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 1.97 inch
Height : 0.59 inch
Length : 3.15 inch

Item Weight: 0 ounce (View shipping rates and policies)
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ASIN : B073VNQKZL