The 12th standard electronics chapter-wise revised marking scheme is given below. It is fully revised and will be applicable to all future HSC board examinations from this year onwards.
Read MoreXII Electronics (Subject Code: C2) Marking Scheme (Organise your Study)
With this system we can detect the fastest finger first action in a quiz competition conducted in schools & colleges. For this project you require following components.
Read MoreAR-AD3: Arduino based Fastest Figure First Controlling System for Quiz Competition
In this circuit during evening the LED (street light) glows and in morning the LED (street light) become automatically OFF.
Read MorePE-B13: Automatic Street Light Control Circuit
Great collection of Arduino software and utilities for the students of Vidyasagar Academy and for the ATL Lab incharge.
Read MoreArduino Course Software & Utilities
In this code we use 4 LEDs connected on breadboard with 4 resistors of 1kΩ. This code produces the effect of running LEDs.
Read MoreAR-B4: Running Effect of LEDsAn array is a collection of values which are accessed with an index number. Any value in the array may be called in the program by calling the name of the array and the index number of the value.
Read MoreHow to use Arrays in Arduino coding?
A cathode ray oscilloscope (CRO), also known as an oscilloscope or scope, is a type of electronic test instrument used to visualize and analyze electrical signals in the time domain. It is an essential tool for engineers, scientists, and technicians working with electronics, telecommunications, and various fields of science and engineering.
Read MoreHow to design Cathode Ray Oscilloscope using Arduino? Code of just 9 lines!In this code we use 4 LEDs connected on breadboard with 4 resistors of 1kΩ. This code produces the effect of chasing LEDs.
Read MoreAR-B5: Chasing Effect of LEDs
This code is used to beep the buzzer when obstacle is detected by the IR sensor in front of it. When there is no obstacle, the buzzer remains OFF.
Read MoreAR-B6: Obstacle Detector using IR Sensor
To work on this project, just connect Arduino UNO with data cable to your PC or laptop. Then upload the given program in it. Press Ctrl-Shift-M to open Serial Monitor window. Enter two numbers with required mathematical operator, and press Enter.
Read MoreAR-AD2: Arduino Advanced Calculator
In this circuit when we rotate the variable resistor clockwise, the speed of motor increases and when we rotate it anti-clockwise the speed of motor decreases.
Read MorePE-B11: DC Motor Speed Control Circuit 
This code is used count the number of objects passing in front of the IR sensor. It displays the count of the object on serial monitor in Arduino IDE software.
Read MoreAR-B7: Object Counter using Serial Monitor
In this code the servo motor is controlled in required angle. We can change the value of the angle in the code either positive or negative angle.
Read MoreAR-B8: Servo Motor Basic Code
The use of data logger shield in Arduino is rather critical and everyone may not have the data logger shield readily available to create the log of readings in Arduino.
Read MoreHow to save Arduino Serial data in TXT, CSV and Excel file without using data logger shield?
In new type of Arduino boards with the ATMeaga168 chip, the pins 3, 5, 6, 9, 10, and 11 work as PWM pins. Older Arduino board with an ATMega8 chip has only pins 9, 10, and 11 as PWM pins. The value can be specified as a variable or constant with a value from 0-255.
Read MoreHow analog pin works & how PWM signal is obtained in Arduino UNO/Nano?
Sometimes when you install a plugin, it may block the theme editor option and plugin editor option also. This is done particularly for the security reasons.
Read MoreWhat to do if the theme editor option in WordPress dashboard disappeared?
A variable is a way of naming and storing a numerical value for later use by the program. As per its meaning variable is actually assigned to a value which may constantly change.
Read MoreEffective coding techniques in Arduino: More about variables
In programming, datatype is a classification which specifies which type of value a variable is assigned with and what type of mathematical, relational or logical operations can be applied to it.
Read MoreEffective coding techniques in Arduino: More about datatypes
In this code when the button is pressed, the servo motor starts rotating smoothly from 0 – 90 and then 90 – 0. When the button is released, the motor restores back to angle 0.
Read MoreAR-B10: Car Wiper System using Servo Motor
The teachers who really want to modernize his/her teaching methodologies must use the best practices of Bloom’s Taxonomy. You can effectively plan your teaching to make the wonders happen!
Read MoreHow to Plan Teaching Strategies with Bloom’s Taxonomy? Practical Approach for Teachers (Part-2)
