Tech
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Component's Datasheets
TIP32C TRANSISTOR
The TIP32 is a PNP Power transistor. Since it has high collector current of about 2A it can be used for…
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Analog Electronics
What is a 555 timer and how to use a 555 timer IC
The 555 timer IC is a low-cost, very robust and widely used integrated circuit (IC) that can be used to design…
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Component's Datasheets
The 2SA1943 NPN Power amplifier Datasheet
The 2SA1943 is a high power PNP transistor originally from Toshiba. Due to its high current gain and collector current it…
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Component's Datasheets
TIP120 Linear Switching Transistor
This is general purpose NPN linear switching power transistor, with its PNP complimentary as the TIP125. Its equivalence include TIP121 and…
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Analog Electronics
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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Analog Electronics
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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Uncategorized
What is a Transistor, types and uses of 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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Arduino Tutorials
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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Arduino Tutorials
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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Arduino Tutorials
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…