Bord ini merupakan board yang dapai kita pakai untuk berbagai projek IOT, Board ini merupakan versi ke-3 (V3) dimana lebih setabil dari versi-versi sebelumnya tentunya.
Untuk pemrogramannya sendiri tentu bisa kita perogram melalui aplikasi IDE arduino. Tutorialnya seabrek di google gan.
** Spesifikasi : - Uses CH340G instead of CP2102. - NodeMCU has built-in USB-TTL serial with super reliable industrial strength CH340G for superior stability on all supported platforms. - 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 ~ + 125 - Drive Type: Dual high-power H-bridge driver -- Flash size: 4MByte