Monday 29 February 2016

LED driven circuit

MP3302 MP3302 is a boost converter IC specifically designed for LED drive applications. The MP3302 can drive 27 LEDs (9 strings of 3 w... thumbnail 1 summary
  • MP3302 MP3302 is a boost converter IC specifically designed for LED drive applications. The MP3302 can drive 27 LEDs (9 strings of 3 w...

    Sunday 3 January 2016

    Test Transistor using Multimeter

    By diode testing mode Set your meter to the continuity / diode "bleep" test. Connect the red meter lead to the base of the t... thumbnail 1 summary
  • By diode testing mode Set your meter to the continuity / diode "bleep" test. Connect the red meter lead to the base of the t...

    Test Diode and Zener diode using Multimeter

    By resistance checking method   Multimeter wires connected across the leads and measure the resistance. In forward bias the resistance... thumbnail 1 summary
  • By resistance checking method   Multimeter wires connected across the leads and measure the resistance. In forward bias the resistance...

    Test Resistor using Multimeter

    Using Resistsnce testing method Set multimeter to resistance checking.Resistor has no polarity. Check the resistance by connecting +... thumbnail 1 summary
  • Using Resistsnce testing method Set multimeter to resistance checking.Resistor has no polarity. Check the resistance by connecting +...

    Test Capacitor using Multimeter

    Test a Capacitor with an Ohmmeter of a Multimeter   A very good test you can do is to check a capacitor with your multimeter set on th... thumbnail 1 summary
  • Test a Capacitor with an Ohmmeter of a Multimeter   A very good test you can do is to check a capacitor with your multimeter set on th...

    Sunday 20 December 2015

    Class D Amplifier

    Class D amplifier Class D amplifier circuit BD5460 Class D amplifier is a type of amplifier where the power devices (MOSFET ... thumbnail 1 summary
  • Class D amplifier Class D amplifier circuit BD5460 Class D amplifier is a type of amplifier where the power devices (MOSFET ...

    Monday 14 December 2015

    19w power amplifier circuit

    19w bridge amp circuit by la4440 Components required IC1 LA4440 c1--10uf,16v c2--220uf,16v c3--2A222J c4--220uf,16v c5--... thumbnail 1 summary
  • 19w bridge amp circuit by la4440 Components required IC1 LA4440 c1--10uf,16v c2--220uf,16v c3--2A222J c4--220uf,16v c5--...