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 802.11b/g/n 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 …