Tutorials
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How to design and simulate dark activated light/ street light
In this tutorial, you will learn how to simulate a dark activated light. A dark activated light is a device that…
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Battery voltage level indicator simulation using LM3914 Dot/Bar graph driver
In this tutorial, you will learn how to simulate voltage level indicator using the LM3914 Dot/Bar graph Driver. The LM3914 is…
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Transistors (what is a transistor, types of transistors, uses of a transistors)
Transistors are electronic semiconductor devices that can be used to design electronically controlled switch or signal amplifiers. A transistor controls a…
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How to simulate digital scrolling text display (DMD) in Proteus with MAX7219 and Arduino.
I have previously made a project tutorial on how to design a digital scrolling text display with Arduino and P10 DMD…
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How to make password based door lock with Arduino
In the last tutorial, we discussed at length how a 4X4 matrix membrane keypad works with Arduino, how to connect it…
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How to use 4X4 matrix keypad with Arduino
In this Arduino tutorial, I will teach you how to use a 4X4 matrix keypad/membrane keypad with Arduino. This keypad can…
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Resistor colour codes, how to calculate resistor colour codes
You might want to ask what is considered a large value of resistance and what is considered a small value of…
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![Photo of What is a resistor and how to use resistors [complete tutorial]](https://ettron.com/wp-content/uploads/2018/11/resistors-390x220.jpg)
What is a resistor and how to use resistors [complete tutorial]
In the previous tutorial, we discussed electronic circuit design for beginners, and one of the points noted was that, to design…
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How to simulate HC-SR04 ultrasonic sensor on Proteus
The HC-SR04 is a popular ultrasonic distance sensor that is used in project designs to measure distance. I have used it…
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What is a capacitor, uses of capacitors and more
A capacitor is an electronic device that stores energy in form of electrical charges. Capacitors are one of the most important…