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
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.
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.
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
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
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
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
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
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 ,
NodeMcu NodeMCU is an open source IoT platform. Which includes firmware which runs on the ESP8266 Wi-Fi Module from Espressif Systems,and hardware which is based on the ESP-12 module. The term “NodeMCU” by default refers to the firmware rather than