Resistor color code and how it works
Let me tell you about resistor color code and how it works. We often look at a lot of resistors in many electronic circuits. Do you know how to use…
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April 2, 2019
Where buy electronics components
TIP to buy! If you are looking for some electronic components for your projects. I would like to recommend you some electronic supplies store.
March 21, 2019
Current limiting resistor for LED and load
How to reduce voltage for LED and others loads. We use a limiting current resistor reduce current or voltage in a series circuit. So easy to do
February 15, 2019
How to solder on circuit board
Why project does not work? Sometimes solder joint is bad. You need to know How to solder a circuit board. Easy but have to practice!
February 13, 2019
How simple series circuit works
The experiment on the simple series circuit. To understand current flow and voltage across all devices in the circuit.
December 8, 2018
Separate each rectifier diodes into parallel
Many ways to increase current transformer
To increase current transformer on the power supply. To save money with this idea, just only change connecting of on original transformer windings.
November 19, 2018
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