In this tutorial we will learn how to use MAX7219 LED matrix with an Arduino. We will try to print text, Give the text an…
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Tag: sensor
How to use PT100 RTD Temperature Sensor with ardino
On Proceed PT100 is an RTD. RTD is Resistance Temperature Detectors. From it’s name we can guess how the sensor works. This sensor works by…
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How to use KE-25 Oxygen Sensor with arduino
In this tutorial I will tell you how I read an KE-25 oxygen sensor with arduino. This sensor is self generated voltage, so it doesn’t…
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MFRC522 RFID Reader With Arduino Tutorial – The Simplest way to read RFID tag
MFRC522 is maybe cheapest RFID Reader that we can found now. It uses 13.56 MHz frequency And it is also easy to use. We can…
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How to use INA219 current sensor with arduino and Make DIY wattmeter with it
If you want sense electric DC current, then you will have some current sensors options. The current sensor can vary depends on what needed. We…
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Temperature and Humidity Sensor DHT11 with arduino Tutorial – Make OLED Termometer
DHT11 is cheapest temperature and humidity sensor compare to another sensor. It has 3 pins that we can easily interface with arduino. It uses single-bus…
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Lora Shield arduino Tutorial
How to use LORA with arduino and how to send data sensor using LORA.
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Easy Pulse Plugin Heartbeat Sensor with arduino Tutorial
There are some heartbeat sensor in market with cheap price. I’ve used three of them. In my opinion, the most stable is easy pulse plugin.
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Non Contact Temperature Sensor MLX90614 With Arduino Tutorial
MLX90614 can measure an object temperature without touch the object. It is also can measure high temperature. And it is easy to use with an arduino.
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How to convert resistance to voltage
Converting resistance to voltage in electronics sometimes are so important because many electronics device such as microcontroller only can read voltage.
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