LED - Parallel and Series Combination
Basic Electronics
Your first complete circuit. Power, resistor, LED — the whole story.
Science Kits

The उड़ान Kit
A curated set of electronics components — chosen so every experiment below can be built, broken, rebuilt and remixed. No soldering required to start. No part too precious to lose.
"Science is for everyone."
Inside the kit

830 tie-points

9V general purpose

Assorted colors

4-pin common cathode

Mixed values

Electrolytic & ceramic

Light sensing

Tactile, 4-pin

Variable resistor

Piezo, 5V

Single digit

General purpose NPN
Experiments
Basic Electronics
Your first complete circuit. Power, resistor, LED — the whole story.
Basic Electronics
Learn how a switch controls the flow of current to light up an LED.
Sound & Circuits
Build a simple buzzer circuit and explore how sound is generated with electricity.
Light & Resistance
Build a circuit that reacts to darkness. Add a buzzer, a fan, anything.
Analog Control
Smoothly control brightness — a hands-on introduction to variable resistance.
Color & Light
Mix red, green, and blue to create millions of colors. Learn how additive color works with code.
Sensors
A real working alarm using a tilt or beam sensor. Solder optional.
Environment
Detect rainfall and trigger an output. Connect it to a logger if you want.
Bioelectronics
Measures skin conductance. Use it ethically. Mostly.
Environment
Read PM2.5 or gas concentrations in your own classroom.
Water Quality
A field-friendly test for one of the most overlooked water issues.