Sell Wireless module NodeMcu v3 CH340 Lua WIFI IoT development board ESP8266 ESP8266 Serial Port WIFI module NodeMCU Lua V3 iot development board CP2102/CH340 ESP8266串口WIFI模块 NodeMCU Lua V3物联网开发板 CP2102/CH340 best price

NodeMCU onboard ESP-12E (4MBFlash) WIFl module and USB to TTL serial port (CP2102/CH340) chip, easy to download firmware and debug, NodeMCU default Lua firmware, if using AT command, please download a new AT firmware.The development board core processor ESPB266 integrates the industry leading Tensilical 10, ultra-low power sample 32-bit microMCU, with 16-bit compact mode main frequency support BOMHz and 160MHz, RTOS support, integrated wi-FIMAC /B/RF/PA/LNA, and onboard antenna in a smaller size package. Supports standard IEEEB 02.11B/G/N protocols, complete TCP/IP protocol stack. Users can use this module to add networking capabilities to existing devices or to build independent network controllers.The ESP8266 is a high-performance wireless SOC. It provides maximum utility at the lowest cost and offers unlimited possibilities for embedding Wifi capabilities into other systems.802.11 bigirThe Tensilical 106 low-power 32-bit microcontroller supports 80MH and 160MHz and supports RTOS160KBSRAMIбAKB IRAM+96KBDRAM)Built-in 10BI high precision ADCBuilt-in TCPAP protocol stackBuilt-in TR switch, BALUN, LNA, power amplifier and matching network built-in PLL.Voltage regulator and power management module, +20dBm output power a-MPDU in 802.11b mode, a-MSDU aggregation and 0.4s protection interval WiFi@24GHz, supporting WPA/WPA2 security modeSupport AT remote upgrade and cloud OTA upgradeSupport STA/AP/STA+AP working mode