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    SPP-C and HC-05 Bluetooth module with arduino tutorial

    In this tutorial, I will share how to use the Bluetooth module with Arduino. We will learn how to send data, receive data from a…

    admin January 17, 2021
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  • arduino D.I.Y sensor

    Make your own Thermogun using arduino and mlx90614

    let’s start make our own thermogun. In this tutorial I will make thermogun using temperature sensor MLX90614 and arduino nano. Also OLED display to display…

    admin December 30, 2020
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  • arduino internet of things network network,iot

    SIM800L V2 tutorial with arduino

    SIM800L V2 is a popular SIM module that easily used with Arduino. The version 2 has 5V pin enabled for power that make this module…

    admin October 2, 2020
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  • arduino sensor

    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.…

    admin September 25, 2020
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  • arduino sensor

    DS1302 RTC with Arduino Tutorial

    So why need an RTC? Is the Arduino has its own clock? Yes, but that’s not that accurate plus when Arduino goes off it can’t…

    admin September 22, 2020
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relay driver schematic
basic electronics

How To Make Relay Driver

admin July 17, 2017 No Comments Arduinodriverelectronicsrelayresistortransistor

We can’t use relay directly to microcontroller such as arduino or microprocessor like raspberry pi.

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arduino uno AREF pin
arduino

Make arduino ADC more accurate to read small voltage

admin July 16, 2017 1 Comment accurateADCArduinoarefreferenceresolution

With this trick, small analog input will read better with higher resolution ADC.

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motor DC with driver to arduino
arduino basic electronics

Understanding driver circuit / electronics driver

admin July 16, 2017 1 Comment Arduinodrivermotortransistor

Driver is something that can control other electronic component

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arduino push button without resistor
arduino

Arduino button without resistor pull up or pull down

admin July 14, 2017 No Comments Arduinobuttonpull-downpull-up

Add button to your arduino just using a button. Nothing more!

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arduino button with pull up
arduino

Make button respond immediately without delay in arduino

admin July 14, 2017 No Comments Arduinobuttonchangefallinginterruptrising

You press the button, and arduino respond immediately!

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max6675 with thermocouple type K
arduino

How to use Thermocouple type K (MAX6675) with arduino

admin July 14, 2017 No Comments Arduinoelectronicsmax6675sensortemperaturethermocouple

Measure anything temperture with this!

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