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HC-05 Bluetooth Transmitter/Receiver for Serial Communications

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Item Number
HC05
Item Condition
New
Price
£6.50 (inc VAT £7.80)

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  • NodeMcu v3  WiFi Module 2.4GHz with ESP8266, CH340 and USB port

    NodeMcu v3 WiFi Module 2.4GHz with ESP8266, CH340 and USB port

    2.4GHz WiFi NodeMcu IoT Development board for Arduino and other IOT projects

     
    This module uses the popular ESP8266 microchip with full function WiFi as well as its own microcontroller.
    It employs the CH340 USB to Serial converter.
    This module can be used to add WiFi to your microntroller project. Can be programmed directly from the Arduino IDE to work independently. 
     
    Voltage : 5VDC
    Frequency : 2.4GHz
    Wireless Standard : 802.11 b/g/n
    Dimensions : 57mm x 30mm
    NODEMCU
    £6.50

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Bluetooth transmitter/receier module for serial communication with Arduinos and other microcontrollers

 
This module is bassed on the CSR standard bluetooth chip. It is a bluetooth transmitter and receiver that can connect to an arduino and allow serial communications to be sent to the arduino wirelesly from another bluetooth device such as a smartphone, a PC or another one of these modules. 
 
Voltage : 3.3-5VDC
Max Current : 30mA
Frequency : 2.4GHz
Baud Rate : 9600 as defult
Dmensions : 15.5mm x 40mm

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