electrical theory and electrical fundementals for all electrical related people . students , engineers, electrician #electricaltheorems,electrical,

Friday, 5 May 2017

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I Ball Pulse BT4 Bluetooth Headset Review and Specification

electrical theory and electrical fundementals for all electrical related people . students , engineers, electrician #electricaltheorems,electrical,

I Ball Pulse BT4 Bluetooth Headset Full Review


I Ball BT4 Pulse headset with Mic Full Specification and Details here
I Ball Pulse BT4 Bluetooth headset .It has the following featurs
  • Answer Call,End Call ,Reject Call
  • Redial Last Call
  • Multimedia controls Like Play,Pause,Next Track,Previous track,

FEATURES AND SPECIFICATION

             Features

  • Stereo BT Headset With Mic
  • Experience the pinnacle of Music listening
  • Soft Ear Cushions for log time use
  • Communicate with BT enable Cell Phones or PC wirelessly
  • Built in rechargable battery(Charge through USB)

             Specification

  • Bluetooth Version: V2.1+EDR
  • Bluetooth Profiles: HSP,HFP,A2DP and AVRCP
  • Frequency Range : 20 Hz to 20 KHz
  • Speaker Sensitivity :-42dB+- 3dB
  • Speaker Driver : 4Cm
  • Speaker Impedance : 32 Ohm
  • Effective Range : Up to 10 Meter
  • Working Time :Up to 9 Hours
  • Stand By Time : About 200 Hrs
  • Battery Charging Time : 3 to 4 Hrs
  • Weight : 163 Grams
  • Diemension(H x W x D) : 18 x 15.5 x 7.5 cm

             Controls

  • Power ON /OFF/Call End/Receive/Play/Pause
  • Volume UP/ Next Track
  • Volume Down/Previous Track

PAIRING THE HEADSET WITH BLUETOOTH MOBILE PHONE

               You have to pair the Bluetooth headset with mobile phone before first time use of the headset,Please make sure your mobile phone has Bluetooth function, Specific  pairing procedures may vary with different mobile.Please refer to your mobile phone user manual for further information
The steps are follows

Pairing With Bluetooth Mobile Phone

  • Keep the headset and Bluetooth mobile phone within 1 meter range
  • Make sure that your Headset is OFF
  • Press and Hold Play/Pause until the indicator light flashes Blue and Red alternatley. The headset is now entered into pairing mode
  • Switch ON the Bluetooth function of your phone and search device,After searched ,select I ball Pulse in the Bluetooth device list

Friday, 24 March 2017

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electrical theory and electrical fundementals for all electrical related people . students , engineers, electrician #electricaltheorems,electrical,

HOW TO MAKE LED DRIVER


This Article for how to make a simple led driver circuit for Serial light or another led light. This driver making some simple step and simple circuit using one 474J 400 Volt capacitor, One 100 Ohm resistor and 4 nos of Diode. 

   Proceedure

  1.            Make Bridge rectifier using Diode
  2.            Connect Capacitor and Resistor


Circuit Diagram


More Details View this video and Subscribe this YouTube Channel or Follow This Blog


Thursday, 23 March 2017

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How to make LED Driver

electrical theory and electrical fundementals for all electrical related people . students , engineers, electrician #electricaltheorems,electrical,

https://youtu.be/RpKRkDEhkX0

Sunday, 19 March 2017

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UPS WIRING DIAGRAM FOR HOME

electrical theory and electrical fundementals for all electrical related people . students , engineers, electrician #electricaltheorems,electrical,

UPS WIRING DIAGRAM FOR HOME