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...
Sunday 3 January 2016
Test Transistor using Multimeter
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](thumbnail1.jpg)
Test Diode and Zener diode using Multimeter
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](thumbnail1.jpg)
Test Resistor using Multimeter
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](thumbnail1.jpg)
Test Capacitor using Multimeter
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](thumbnail1.jpg)
Sunday 20 December 2015
Class D Amplifier
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](thumbnail1.jpg)
Monday 14 December 2015
19w power amplifier circuit
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](thumbnail1.jpg)
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