How to make Variable Voltage Regulator using LM317
The LM317 device is an adjustable voltage regulator capable of supplying more than 1.5 A over an output-voltage range of 1.25 V to 37 V.
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Build small project need small display too. That’s why small touch screen comes in handy. We will demonstrate how to setup our raspberry pi with 7″ LCD.
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Understanding Voltage Divider
Unfortunately, your arduino can sense voltage only from 0V-5V. That’s why voltage divider come in handy.
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How To Make Relay Driver
We can’t use relay directly to microcontroller such as arduino or microprocessor like raspberry pi.
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Make arduino ADC more accurate to read small voltage
With this trick, small analog input will read better with higher resolution ADC.
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Understanding driver circuit / electronics driver
Driver is something that can control other electronic component
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Arduino button without resistor pull up or pull down
Add button to your arduino just using a button. Nothing more!
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Make button respond immediately without delay in arduino
You press the button, and arduino respond immediately!
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How to use Thermocouple type K (MAX6675) with arduino
Measure anything temperture with this!
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