Outdoor

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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Bicycle Computer 16×2 LCD.

Bike Computer Circuit Schematic

This is a bicycle computer product with 16×2 LCD screen, real time clock, temperature sensor, light sensor, total & trip distance measurement, even a knight rider led display that changes its swing speed according to the bike’s speed. A very fun project.

The prototype made on multiholed prototyping board
The prototype made on multiholed prototyping board
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Flashing rear light for bicycles.

A product powered by pic 12F675 microcontroller. The circuit drives 6-8 leds separated into two groups which can be red and blue, imitating a police type rear-front flasher.

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Bicycle wheel POV message system.

Circuit Schematic

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Alien Bike Light Mini.

Alien light mini
Alien light mini

Yet an other bicycle light design which uses the same circuitry with the solar charged bike light project.

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Mp3 player housing for bikes.

The mp3 player

The mount is for chinese made rectangular mp3 players which are abundant on the market. They are cheap and run good too.

four parts. The mount holds the player on the handlebar while reflecting the sound of the side-placed speakers to the front.

suitable for bicycles as well as motorbikes.

front view
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Bike Light 3 ; The Alien.

🙂 This is my third bike light. It uses the same circuitry with the “solar charged bicycle light project”

Alien bike light front left
newly assembled prototype
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Bicycle Handlebar Light.

Here is the first complete product project of endtas. It is LED headlight for bicycles. It has got two 1W leds, one with a wide angle and the other with a narrow beam angle lens.

The wide lens is a bit turned towards the ground to light up nearby ahead and the other straight ahead for greater distance lighting.

First Design
First Design
First design

This is a microprocessor controlled inttelligent light with 9 lighting modes.

1. Double 5mm led flash

2. Double 1W leds triple flash

3. Double 1W leds continuous flash

4. Continuous power 1st grade + flash/2seconds

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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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