Product description: Gravity - WiFi IoT communication module - DFRobot TEL0126
WiFi moduleequipped with aGravitycompatible connector, manufactured by DFRobot. It supports multiple development platforms includingArduino,MakeCodeandMind+. It can be used with IoT platforms such as Easy IoT, IFFTT, ThingSpeak or SIoT. It uses I2C and UART buses to communicate with the main module. It is used in building IoT projects withmicro:bit,Arduino,STM32and similar boards.
The manufacturer provides aProduct Wiki Page, which contains a detailed user guide and sample program codes.
Gravity - WiFi IoT communication module from DFRobot.
It also includes a connection cable with a suitable connector.
Functional overview
- Supported by the most popular Arduino IDE development platforms as well as MakeCode and Mind+ block programming
- Using two communication interfaces: I2C and UART
- Featuring Arduino maincontroller, micro:bit support
- Works with IoT platforms EasyIoT, IFTTT, ThingSpeak
- Gravity compliant connector
Pinout description
- D / R - I2C / UART communication interface data line
- C / T - clock line of I2C / UART communication interface
- GND - system ground
- VCC - power supply from 3,3 V to 5,5 V
Modes indicated by LEDs
- Red - connection unsuccessful
- Blue - connection established
- Green - proper operation of the module
- Violet - MQTT is disconnected
The modes are indicated by LEDs that display in four colors: red, blue, green and violet.
Powered by a voltage range of 3.3 V to 5.5 V.
Technical specifications
- Supply voltage: from 3.3 V to 5.5 V
- Communication interface: I2C, UART
- Wireless standard: IEEE802.11b / g / n
- Encryption: WPA WPA2 / WPA2 - PSK
- WiFi frequency: 2.4 GHz
- Protocol: built-in TCP / IP
- Supported IoT platforms: Easy IoT, IFFTT, ThingSpeak, SIoT
- Supported development platforms: Arduino IDE, MakeCode, Mind +
- Module dimensions: 37 x 32 mm
Contents of the kit
- WiFi communication module
- Dedicated connection cable with Gravity connector
Useful links |
