ESP8266 Module Review

The technical data …

Manufacturer LoLin / AIThinker
Product ESP8266MOD
NodeMCU V.3
Dimensions 59 mm x 31 mm x 13 mm (HxWxD)
Weight 9 grams
Color Black
Connectors 1x Micro USB Mouse
Pin socket connector 2 x 15 pol. RM 2.54 mm
mounting holes 25 mm x 52 mm (d=3 mm)
Wireless WLAN 2.4 GHz
P2P, SoftAP
+19.5dBm Output power
Other button for reset and flash integrated
32 Bit CPU 80-160 MHz
64 kB RAM, 4 MByte Flash, 96 KByte data memory
3.3 Volt operating voltage and logic (signal converter required for 5 V)
16 GPIO connections
SPI, I2C, I2S bus
UART Duplex and Simplex
10-bit analog to digital converter

WLAN ESP8266 Layout, design and features …