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  • Fully compatible with the HC-06 bluetooth module
  • Built-in the industrial transparent transmission firmware V3.0 with stability and reliability by using the Web Configuration
  • Working voltage: 4.5V~6.0V, TTL working voltage: 3.3V (compatible with 5.0V)
  • Provided pins: STATE, TXD, RXD,EN
  • Applications: smart home, wireless data connection and transparent transmission, smart car control, wireless serial printer, LED light industrial control etc.
  • NodeMCU based on ESP-WROOM-32 module
  • Based on ESP32 DEVKIT DOIT
  • 30 GPIO Version
  • ESP32 is a dual core 32-bit processor with built-in 2.4 GHz Wi-Fi and Bluetooth
  • 4MByte flash memory
  • 520KByte RAM
  • 2.2 tp 3.6V Operating voltage range
  • In breadboard friendly breakout
  • USB microB for power and Serial communication, use to load program and serial debugging too
  • This is an expansion board designed to work with the LOLIN NodeMCU Development Board ESP8266. Powered by 6V to 24V DC input, it provides the support power to operate the NodeMCU ESP8266 V3 development board, and provides easy connection to all of its input and output pins to help you connect your NodeMCU board to other devices.
  • Based on ESP-12E ESP8266 wifi board
  • All I/Os output
  • No need to press reset/flash for pgoramming
  • Lolin NodeMCU V3 version has CH340 USB-TTL converter
  • Larger current support
  • Supports windows 7/8/10 by CH340, and supports ESPlorer
  • Open-source
  • Interactive
  • Programmable
  • WI-FI enabled
  • USB-TTL included, plug&play
  • 10 GPIO, every GPIO can be PWM, I2C, 1-wire
  • FCC CERTIFIED WI-FI module(Coming soon)
  • PCB antenna