
A pinhole camera with a proper exposure notebook
A reusable lensless camera plan, with the notes treated as part of the instrument rather than scraps to lose.
Explore the best in inventor projects

A reusable lensless camera plan, with the notes treated as part of the instrument rather than scraps to lose.

A small logic exercise built around the least glamorous requirement: a pushbutton must not count as five presses.

A passive receiver study focused on repeatable tuning adjustments and keeping antenna changes out of the comparison.

A piezo pickup experiment comparing temporary mounts before committing to an enclosure or gluing anything permanently.

An ESP32 temperature and humidity station concept that tests placement before designing the enclosure.

A reusable frame plan for comparing contact and exposure with commercially prepared cyanotype paper.

A documented inspection plan for a matching dynamo and lamp, without improvised battery charging or assumptions about unknown output voltages.

A simple fixture plan that separates focusing from the accidental movement of a lightweight microscope base.

Leviathan Engineer built a talking, moving Rocky-inspired robot with a Raspberry Pi 5, seven servos, speech recognition, and generated replies.

Monique Evette's Koi-Tar combines a water-simulated resin body, lily-pad touch sensors, and a Raspberry Pi Pico in a playable runway instrument.

David Stein combined a 1928 projector, Raspberry Pi 5, Arduino, microscope lens, and FFmpeg to rescue thousands of frames from decaying football film.

Recent breakthroughs in continuum robots and 3D printing materials are transforming industries from manufacturing to healthcare, and beyond.

Recent breakthroughs in wearable soft robots have led to personalized exosuits with machine-learning controllers, poised to transform industries like healthcare and manufacturing.

New advancements in DIY hardware kits and devices are democratizing robotics intelligence, making complex projects accessible to hobbyists and professionals alike.