Mp3 player holder for bikes

I’d published a product  for mounting mp3 players to bikes some months ago. Recently I’ve resized it, converted its locking mechanism to a double lock for added strength and printed one, by using an UP printer. I’ve assembled it to my folding bike with the mp3 player that i’ve bought from the market for just 14$. The design turned out to be nice, performed its duty well, holding the mp3 player in place at the same time directing its sounds towards the rider. Though the speakers of the player were at the sides, the sound was being distributed to the sides and music was a bit difficult to hear without redirection.

side view
side view
front view
front view

now sound is good. The STL files are at the end of the article for the ones who want to print their own product.

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SteamPunk Clock.

steampunk clock
screenshot from solidworks

The creation of this article is a kitsch product that looks and pretends to be like a steam engine.

But within the body, there is microprocessor power and a graphics LCD screen that can display various clock faces.

It can generate a number of  sound effects suitable for the current clock graphic displayed on the LCD.

The body is suitable to be produced at a 3D printer.

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Symposium Timer with Speech.

This is a timing device which I’ve made for a symposium in our university.

The Product on the symposium table.
The Product on the symposium table.

You adjust the time in the splash screen then press and hold SAY (Count) and it counts up to the adjusted time.

The timer will announce the last minutes of the time by led effects and speech.

Read more for the circuit schematic, source code and the proteus simulation file

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A Velomobile design.

Here is the full & working 3d model of the velomobile I’ve designed.

Velomobile

From Wikipedia, the free encyclopedia
A velomobile or bicycle car is a human-powered vehicle, enclosed for aerodynamic advantage and protection from weather and collisions. They are virtually always single-passenger vehicles. They are derived from recumbent bicycles and tricycles, with the addition of a full fairing (aerodynamic shell). There are few manufacturers of velomobiles; some are homebuilt. Some models have the operator’s head exposed; this has the advantage of giving the operator unobstructed vision, hearing, and some cooling, with the disadvantage of being more exposed to weather and less aerodynamic. Read more for the downloading the model.

Velomobile & fully working mechanics.

Full detail design pages are at the following pages

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