Este proyecto esta hecho a partir del proyecto del arpa laser del ano pasado. Areas of application are opened up, for example, when the laser is interrupted in countless counting projects such as competitions or the counting of, for example, the bees when entering their nest this could help the theoretical surveys and apiary methods a little the statements are between 5,000 and 40,000 bees. Arduinopowered laser harp lets you make your own techno. The laser is mounted along side the arduino, reflects off of a mirror, and shines on a photoresistor that interfaces via a voltage divider. So heres the first draft explanation let me know if you have any questions. Arpa laser digital con arduino tecnologia, programacion y. A couple of weeks ago i presented my culmination project, framed laser. Today we are going see how to setup laser module with arduino. It fires the beam into a mirror attached to a stepper motor. The applications of a light barrier laser and infrared are numerous, especially whenever we want that the passage of a person or of an object through a threshold triggers a certain event.
Ver mas ideas sobre arduino, electronica y proyectos electronicos. These emit a bluish beam that can be focused with a suitable lens to a. Arduino was built for makers, tinkerers, and artists who want to take the plunge into creating interactive physical objects. In a framed version of the harp, each beam strikes a photocell, and when the players hand interrupts it, the sensor prompts an arduino microcontroller to send a midi. Attach the arduino to the computer with the usb cable. The laser harp is an electronic instrument where a motor, a light sensor, a microprocessor arduino, and, im sure youve guessed, a laser collaborate to produce beams, each representing a note we will elaborate for those who care to read on. But this is often only a small part of a bigger story. It took me about 3 months to put together my first infinite beam laser harp, the last one took about 3 days. I have been scouring the net for plans and part list so the 2 keen students can get started. Push the code to the arduino with the following steps. This threepart series starts with basic arduino hardware and uses it to create an. How to make a joystickcontrolled laser with an arduino. Arduino with 9v block battery jack and laser emit sensor to play with a cat its necessary to use a digital port here d9. Laser harp project is pretty multidimensional, because it involves different types of skills, such as wiring and soldering, drafting, woodworking, familiarity with arduino and midi, and more.
It just takes to connections to make this device work. Copy, paste and upload the ky008 arduino tutorial sketch. In this post we will see how to make a laser barrier to integrate with an arduino board. Read arduino laser show with full xy control using arduino i will try to show you how i build the laser harp as best i can, but there will still be times when you must reason things out for yourself. Arduino laser tag project rejects programming electronics. Its capable of 0x magnification and attaining a resolution of 65,536 pixels 256 x 256 in an area of. A laser microscope works by shining a beam of light on. Sep 17, 20 diy arduino based laser target game for fun and a legal form of target practice, arduino forum member kaysik has created an interesting laser targetshooting game based around the arduino platform. If youre looking for a holiday project, a new kind of futuristic musical instrument, or need to impress someone build a laser harp. Set the board type and serial port from the tools menu. A laser barrier with arduino use arduino for projects.
This program tries to find blue objects, and then communicates with an arduino to aim a the laser at the blue object. Laser harp driven by arduino stephen hobley february 2008 introduction. The electrical power requirement is less than 1w even though the laser produces a peak power of 14w the average laser light power output is just a few. Using an arduino and a pair of servos to create a laser show on a sheet of luminous vinyl. A laser harp that you can play techno music on built by stephen hobley. Youll be notified as soon as this item is on special or. When you stick your hand into one, a light detector picks up the reflected light, and that causes the arduino to play a note. But if i run the same jumpers directly to an aa battery it turns on right away. It sends numbers on a timer interrupt to the dac to specify where the.
While some of them may be suitable for image engraving, the type of laser diode we are using very successfully is the 445nm diode with 1 to 2 watts power rating. How to make a light control using clap sound using 555 timer and ic 4017 at home clap switch duration. Laser diodes are available with different wavelengths and characteristics. I knew one day i would build my own, and it would open, close and work without a frame, just like his. The gun consists of a laser pointer, and there are four targets, each raised and lowered by a servo. Im using a single laser pointer for the laser beam. I recently purchased a green laser diode from ebay. The gun consists of a laser pointer, and there are four targets, each raised and lowered by a. Use it with our light sensor module xc4446 to make a laser tripwire. A laser diode finds applications in cddvd reading and recording, opticalfibre communications, laser printing and scanning, laser pointers, directional lighting, barcode readers and so on. Parameter fixed focus, dot shape facula, facula pattern. Contest entry frameless laser harp with microcontroller.
In this sketch, you are creating a loop the turns the laser on for half a second and off for a half a second. In this project a 405nm laser beam is steered by a pair of arduino controlled mirrors leaving a sine. Often we share some of our finished or somewhat finished projects. Interfacing laser diode with arduino uno learning corner. Ky008 arduino tutorial connect your laser to your arduino. A laser diode can be interfaced with arduino uno using photoresistors, photodiodes, phototransistors or. They are used in applications such as laser cutting, lithography, optical disk drives, laser printers, barcode scanners, dna sequencing instruments, fiberoptic and freespace optical communication, laser surgery and skin treatments.
Arduino is an inexpensive, easytouse electronics platform. The course is built around the arduino microcontroller. When i was 15, i saw jeanmichel jarre play the laser harp during the rendezvous houston concert. Ensure the switch on the breadboard is set to off so the device does not start bombarding you with alerts as soon as the code is uploaded. A laser is mounted on a servo, allowing it to rotate the laser left and right.
Diy arduinobased laser target game for fun and a legal form of target practice, arduino forum member kaysik has created an interesting laser targetshooting game based around the arduino platform. Arduino uno board was combined with the dmx shield and the dmx mosfet receiver from tinkerkit to manage from the computer through the arduino the different currents to. That vibrating mirror turns the single beam into a fan of beams. The intensity of the reflected light is then detected by a. With the help of rf receiver arduino receives the data from user android phone and moves this whole radar system forward, backward, left and right. With a dvd pickup, an arduino uno, a laser, and an ldr, instructables user venkes has managed to create a diy laser scanning microscope lsm. Ive had a lot of requests for more information on the laser harp i built. In the setup below, the two scope probes are connected to the outgoing laser pulse and the return signal. How to setup laser module with arduino codelectron. We started a new computer engineering course last year and one of the big idea projects for senior students was to build their own laser harp. An arduino uno project that utilizes a laser to detect when the laser beam has been interrupted.
When the target is detected then at this proper direction gun is fired. Hi all, i teach at a small high school in ontario, canada, about 3 hours from toronto. The joystick xaxis is attached to arduino pin a0 and the yaxis to arduino a1, and these. Uv laser pens leave a luminescent trail when shone on glowinthedark material.
A laser harp is an electronic musical instrument, consisting of several laser beams 9 in this case. This article was written by james g, one of the students in the arduino course for absolute beginners. Youll be notified as soon as this item is back in stock. A laser diode can be interfaced with arduino uno using photoresistors, photodiodes, phototransistors or similar sensors and detectors. Arduino uno board was combined with the dmx shield and the dmx mosfet receiver from tinkerkit to manage from the computer through the arduino the different currents to introduce to the laser to make it work properly. The following procedure is generally useful to build a circuit. Arduino co ntroller and ultrasonic sensor is the base of this project. Its a relatively complex project, and so an exhaustive stepbystep guide is beyond me. Arduino laser tag project rejects this article was written by james g, one of the students in the arduino course for absolute beginners. So ii thought it was about time to start documenting it. I would expect it to typically take somewhere between this. Instructables user shobley has used an arduino, several laser pointers and some optical sensors to create a device that senses breaks in the laser beams which emulate harp strings and sends the signal out via midi to a suitable computer with music software. See the pdf of the eaglecad schematic at the end of this step. The laser costs the most you cant really use a laser pointer so you need something like this.
In this particular case, there are two shutters, coupled with two cobolt lasers belonging to micromanager supported devices, so is possible to facilitate use of lasers with a gui panel, generated by a beanshell script. This page is a brief tutorial to build a very simple circuit to control laser shutters, using an arduino board. The arduino laser range finder uses custom made optics, a specially designed controllertimer chip and a host of tricks to get the thing small enough and with low enough power consumption. Build your own laser harp using arduino use arduino for. Youve probably seen a movie where a valuable item is protected by a grid of laser beams. A laser microscope works by shining a beam of light on a subject in an xy plane. Aug 10, 2015 im using a single laser pointer for the laser beam. Arduino tutorial connect your laser to your arduino. Everything you need to drive the laser diode is included on the board. Basically an arduino connects to a 12bit dac chip tlv5618 using the spi 3 wire interface. Experience the challenge and thrill of deactivating the system without breaking a laser beam. With a dvd laser pickup, an arduino uno, a laser, and an ldr, instructables user venkes has managed to create a diy laser scanning microscope lsm.