Nirmal Jeffrey
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Hardware

Glider prototype

Glider

Foam-board glider built to learn rudder, aileron, and flap behavior.

November 2014 | NIT Trichy
Portable charger

Portable Charger

A practical DIY charger built from simple components for daily carry.

August 2014 | TCE Madurai
DIY air cooler

Air Cooler

A hostel-friendly cooling build made from household materials.

February 2015 | TCE Madurai
Bluetooth controlled Arduino car

Bluetooth Controlled Arduino Car

Android phone controlled bot using Arduino Uno, DC motors, and Bluetooth.

August-December 2014 | TCE Madurai
Line marker

Line Marker

Low-cost sports line marker used in college grounds.

January-February 2015 | TCE Madurai
Manual scoreboard

Manual Scoreboard

A seven-segment style manual scoreboard built with wood and hinges.

June-July 2015 | TCE Madurai
Air boat

Air Boat

A low-cost wired RC air boat built from foam and coreless motors.

December 2017 | TCE Madurai
Life size papercraft Ford GT

Life Size Papercraft Ford GT

An original life-size DIY papercraft model inspired by the 2016 Ford GT.

February 2018 | TCE Madurai
Thermoelectric flashlight

Thermoelectric Flashlight

A flashlight concept powered by temperature difference using peltier effect.

January-March 2016 | TCE Madurai
Individual volleyball spike trainer

Individual Volleyball Spike Trainer

Solo spike training rig to practice volleyball attacking technique.

February 2017 | Trichy
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