Wireless & IoT
Wireless & IoT
Sort by
Show result
  • Slave Mode device
  • 2.4GHz ISM band frequency
  • Supported baud rate: 9600(default), 19200, 38400, 57600, 115200, 230400, 460800
  • Power supply: 3.6V to 6V DC
  • Microcontroller: ESP 8266 32-bit
  • Serial to USB Converter: CH340
  • USb Connector: Micro USB
  • Operating voltage: 3.3 V
  • Input Voltage: 3.3V / 5V
  • DC Current per pin: 12mA(Max)
  • Flash Memory: 4MB
  • Clock Speed: 80MHz
  • Digital I/O: 11
  • Analogue I/O: 1 (10 bit ADC, Max Input 3.2V)
  • Communications:  Serial, SPI., I2C interrupt/PWM and 1-Wire via software libraries
  • WIFI: Built in 802.11 b/g/n
  • Has built-in LED connected to pin 4
  • Compatble with Arduino IDE and NodeMCU
  • Dimension: 34 x 26mm

Specification :

  • Chip: Dual Mode with 2.4 GHz Wi-Fi + Bluetooth
  • Support 3 Modes:  AP STA, AP+STA coexistence mode
  • Work Perfectly with Arduino IDE.
  • Power Consumption: Low
  • Safe, reliable and scalable to variety of applications
  • Support LWIP protocol, freertos



1 unit of ESP8266 Serial WiFi Shield Extend Board Module for Arduino UNO R3



Material FR4
Size 95mm#25mm  Length#width
Chip Alien H3
Operating temperature -40°C to +100°C
Storage temperature -40°C to +150°C
Read distance about 8m(long distance card reader)
Frequency  860~960 MHz
  • Portable GSM breakout board with all the capabilities of the larger SIM900 shield
  • Chip : SIM800L
  • Operating voltage : 3.7 to 4.2 V
  • Maximum current: 2A
  • Module size : 2.5cm * 2.3cm
  • TTL serial port for serial port, you can link directly to the microcontroller. No need MAX232

1 unit of USB to ESP8266 Serial Port Wireless Module Adapter Board

  • Support XBee Series 1, Series 2, XBee Pro Series 1, Cytron’s BlueBee, RFBee
  • USB Plug and Play, offer USB to UART serial communication to XBee module, or other compatible module
  • 5V powered, with power indicator LED
  • On board Reset button
  • RX and TX indicator LEDs
  • RSSI and ASSOC indicator LEDs
  • 5V UART interface, ready for microcontroller interface
  • Low power consumption
  • Compact yet easy and reliable platform
  • As serial port replacement (wireless)
  • Dimension: 55mm x 40mm