NodeMCU.md

@@ -42,6 +42,7 @@ The term "NodeMCU" by default refers to the firmware rather than the dev kits. T
 
 | | ESP8266 | ATMega328 |
 |---|---|---|
+|Connectivity|IEEE 802.11 b/g/n Wi-Fi|No|
 |Operating Voltage|3.3v|3.3v or 5v|
 |Clock Speed|80-160 MHz|16 MHz|
 |Flash Memory|External (512Kb-4MB)|Internal (32Kb)|