Arduino – AHIRLABS

Home Automation With NodeMCU ESP8266.

Whats is Home Automation ? An Device which can Controlled Electrical Appliance Like TV,Light Bulb , Water Pump Etc. by Remotely and Monitor local or Widely by An App or Web-link. Where is Purpose to use NodeMCU Esp8266 ? 1.

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Understanding Relay in Electronics

What is Relay in Electronics ? A relay is an electromagnetic switch operated by a small electric current that can turn on or off a much larger electric current.Relays was invented in 1835 by American electromagnetism pioneer Joseph Henry in

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Basic Instruments

What is Instruments ? Instruments is tool used to do facilitate work, especially a small precision tool used by a professional persons, these device for recording, measuring, or controlling, especially such a device functioning as part of a control system.

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List of Programming Languages with a Bright Future.

There are different programming languages which will be going to gain the popularity in the near future. Following list have been made after the proper research and analysis.

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Understanding Real Time Clock

What is RTC (Real Time Clock) ? It is Similar Clock in Real analog and digital Clock which is continues working until Battery Power is loss.But in Computer and Laptop we shutdown and dissconnect power but here next time we

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Understanding BMP180 Pressure Sensor

What is Pressure Sensor BMP180 BMP-180 based digital barometric pressure sensor module. BMP180 is designed to be connected directly to a microcontroller of a mobile device via the I2C bus. The pressure and temperature data has to be compensated by the

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Communication Between Two Arduino

Why We Need Communication Between Two Arduino ? Communication is Always need in Arduino When Working on Large projects where Single Arduino Not Handle Load Fully Functionality , We Having Long Distance or We Having Lots of Sensors Are Attach

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Understand To Use Arduino Pro Mini ?

Why To Use Arduino Pro Mini Board ? Less Space Size Same Working as Uno Board. Cheaper then Uno Board. How To Use Arduino Pro Mini Board ? Arduino Pro Mini is Small Size. Due to reduce size it is

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Understanding Arduino Display LCD 16×2

Why we Need to Display ? There are some projects where we need to display instant result on Arduino Board . For Example Room Temperature,Fingerprint Attendance ,Games , Locking System,Ultrasound Sensor Distance,Voltage & Ampere,Digital Clock. How To Connect Display with

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R-G-B LEDs Arduino Controlled by Potentiometer

The RGB Arduino used 3 LED basic colors red, green and blue. 3 colors used RGB and every cathode of every Led Could be Comman and every anode emit different color Provide like red led Emit Provide RED Color ,

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