What Is a Chord in Q?

What is a chord in math? That can seem to be a ridiculous issue, however nonetheless, it actually comes with a true answer. A chord is a collection of notes. In audio, a chord has been an arrangement of noises, not only a sequence of notes. Chords’ most useful...
Electronic harmonium

Electronic harmonium

Electronic Harmonium is a simple circuit that generates notes/swaras of Indian classical music system. These notes are sa, re, ga, ma, pa, dha, ni. These seven distinct notes are collectively called Sargam. This circuit demonstrates the need of electronics in diverse...
Resistance Wheel

Resistance Wheel

Resistor is a very vital electronic component used in most of the circuits. The value of resistor is marked on it in colour coded form. There is a special code to read this value. Resistor: Value reading In this activity, we will design a handy tool resistance wheel...
Disco lights

Disco lights

Disco Deewane!! AH HA!! By using a simple two transistor circuit, we can make LED’s dance. Circuit Diagram This is the circuit for Astable Multivibrator. Due to continuous charging and discharging of Capacitor, the LED turns ON/OFF alternatively and appears to dance....
One circuit: Multiple Games

One circuit: Multiple Games

In this article, we will learn to assemble a simple electronics circuit. This is not only a learning activity – you can also develop multiple games using this circuit to enjoy yourself and impress your friends. In carnivals, Diwali mela or fete, you can display...
Good Morning Alarm: Activity

Good Morning Alarm: Activity

Circuit description: We have studied the circuit diagram of Good Morning Alarm in the previous article. Here, we will learn to assemble this circuit. A specially designed PCB is used to make this circuit. Such PCBs are called special purpose PCBs. No wiring is needed...