Checking Components

Checking Components   So you've put a circuit together and  as far as you know everything appears to be ok, but it doesn't work as expected. Even worse, it refuses to give any signs of life. What do you do? First, check the circuit for mechanical failures, like non-connected wires, broken vias on the board (these are holes on the printed circuit board that have a metal coating down the length of the hole...

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How to Check Basic Electronic Components

How to Check Basic Electronic Components How to Check Basic Electronic Components Using a Multi-Meter  Basic electronic components such as resistors, capacitors, diodes and transistors are widely used in any electronic devices and gadgets. Knowing how to conduct a test on this components using a multimeter would give you an idea on how to trouble shoot and repair any defective cellphones or electronic equipments at home. Below are...

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Test Electronic Components

Test Electronic Components  MULTIMETERS There are two types: DIGITAL and ANALOGUE A Digital Multimeter has a set of digits on the display and an Analogue Multimeter has a scale with a pointer (or needle). You really need both types to cover the number of tests needed for designing and repair-work.  We will discuss how they work, how to use them and some of the differences between them.   DIGITAL...

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