Description: 1. Use high-quality original new chip, guaranteed quality and stable performance; 2. ESP8266 has full IO ports for direct download without resetting; 3. Adopting a brand new CP2102 chip with powerful functions, developing a complete set of tools for ESP8266; 4. NodeMCU developed based on ESP8266, compatible with existing versions; 5. This product adopts the mainstream TYPE-C interface on the market, with a wider range of applications. Parameters: Chip model: CP2102 Interface: USB-C(Type-C) ESP8266 full IO port export, direct download without reset 802.11 b/g/n Built in 10 bit high-precision ADC Built in TCP/IP protocol stack Built in TR switch, balun, LNA, power amplifier, and matching network Built in PLL, voltage regulator, and power management components, with an output power of+20 dBm in 802.11b mode, aggregation of A-MPDU and A-MSDU, and a protection interval of 0.4 seconds WiFi @ 24 GHz, supports WPAWPA2 security mode Support for AT remote upgrade and cloud OTA upgrade Support STAAP/STA+AP working mode Support for Smart Config function HSPI, UART, 12C, 12S, IR Remote Control, PWM, GPIO deep sleep hold current is 10 uA, and turn off current is less than 5 uA Wake up, connect, and transmit data packets within 2ms Power consumption in standby mode is less than 1.0 mW (DTIM3) Application: Home Appliances Home Automation Smart sockets, smart lights Industrial wireless control Baby monitor IP camera Sensor network wearable electronic products Wireless location sensing device Security ID label Wireless positioning system beacon For more info, please visit the official website: http://www.nodemcu.com Package includes: 3 x ESP8266 NodeMCU Lua ESP-12E CP2102 USB C (Type-C) Development Board

Support many kinds of working modes like STAAP/STA+AP etc, support AT remote upgrade and cloud OTA , and upgrade for Smart Config function etc. Supports RTOS. Built in Tensilica L106 ultra low power 32-bit micro MCU, with main frequency support of 80 MHz and 160 MHz. Adopting the original brand new CP2102 chip with powerful functions, developing a complete set of tools for ESP8266. ESP8266 NodeMCU Lua ESP-12E CP2102 Development Board Module with USB C Type-C Interface, has a wider range of applications.