NodeMCU v2 ESP8266 merupakan board berbasiskan ESP8266 yg dimana menggunakan chip serial CP2102
Perbedaan dengan NodeMCU lolin dapat anda lihat pada gambar terakhir, dimana versi lebih kecil ada Versi Amica dan Nodemcu lebih besar adalah Lolin. Selain ukuran board, Versi lolin menggunakan versi CH340 sedangkan amica menggunakan CP2102
Kita juga bisa menggunakan IDE arduino untuk melakukan pemrogramannya
Spesifikasi - Communication interface voltage : 3.3V. - Antenna type : Built-in PCB antenna is available. - Wireless 802.11 b/g/n standard - WiFi at 2.4GHz, support WPA / WPA2 security mode - Support STA/AP/STA + AP three operating modes - Built-in TCP/IP protocol stack to support multiple TCP Client connections (5 MAX) - D0 ~ D8, SD1 ~ SD3: used as GPIO, PWM, IIC, etc., port driver capability 15mA - AD0 : 1 channel ADC - Power input : 4.5V ~ 9V (10VMAX), USB-powered - Current : continuous transmission : 70mA (200mA MAX), Standby : 200uA - Transfer rate : 110-460800bps - Support UART / GPIO data communication interface - Remote firmware upgrade (OTA) - Support Smart Link Smart Networking - Working temperature : -40 Deg ~ + 125 Deg - Drive Type : Dual high-power H-bridge driver - ESP8266 has IO Pin - Don't need to download resetting - A great set of tools to develop ESP8266 - Flash size : 4MByte