As We knew that we can’t just generate analog voltage using most microcontrollers. To generate variable output we usually use the PWM which stands for…
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Tag: electronics
How to use HMC5883L Compass Sensor
Three-axis means this sensor can detect movement on X, Y, Z-axis or usually we called that 3 axis magnetometer. So it’s not only the direction in the degree that we are able to extract.
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Pulse Heart Rate Sensor Tutorial
This is tutorial on how to use very cheap and popular pulse heart rate sensor. But is this sensor worth? Let’s try with an arduino.…
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How to drive a stepper motor easily using A4988 and Arduino
Driving a stepper motor used to be complicated enough when we have to build a driver by ourselves. But since there are many kinds of…
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How to use GPS with arduino – GPS NEO 6M tutorial
GPS is kind popular right now. Many modern devices use this for tracking purposes or just help you navigate when you are lost. GPS Neo…
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HC-SR04 ultrasonic sensor with arduino tutorial
Distance obtained by calculating how much time required for ultrasonic to travel from transmitter to receiver.
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L293D motor driver with arduino
If you want to control an DC motor that can run forward or reverse you can do that in many ways. But I want to tell you the simplest way.
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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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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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How to use Thermocouple type K (MAX6675) with arduino
Measure anything temperture with this!
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