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Timer for Arduino

$250-750 USD

Closed
Posted almost 10 years ago

$250-750 USD

Paid on delivery
Project Timer for Arduino Using a Arduino board (model to be specified) and LCD to control the trigger of two cameras after specified count down times Input 1. From a user operated switch, normally open, starts timers counting down. Output 1, camera 1 trigger, H for 2ms when time reaches 0. Output 2, camera 2 trigger, H for 2ms when time reaches 0. Input 2 User input to set count down times using a switches to change count times and add new time (up to 12 timers) LCD to display user GUI of active timers and display options to add or change times. Operations, when input 1 goes low all timers (up to 12) start counting down, when each time reaches zero then out put 1 and or 2 goes high for 2ms, when all times are zero the system resets waiting for input 1 again. User input GUI The operator can add new timer and specific which camera to triggers (1 or 2) The user can set the count down time for the new timer The user can edit an existing timer to change the time and camera to trigger Specifications Up to 12 timers can be set up Times from 0.5 seconds to 300 seconds in 1/2 second increments. Options to change output duration 500us to 3sec Once the timers start all inputs are disabled until all timers reach zero. Thank you for your time.
Project ID: 6035272

About the project

31 proposals
Remote project
Active 10 yrs ago

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31 freelancers are bidding on average $425 USD for this job
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hi Sir I am an expert embedded system designer. I can do it for you. I have almost 6 years of experience of this field. I believe in relations. Money is a secondary this for that bid is just a way to approach you. We can discuss it further on message . I promise quality work and on time delivery PLEASE GIVE ME A CHANCE TO PROVE MYSELF. Regards
$250 USD in 10 days
4.9 (154 reviews)
7.7
7.7
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I am willing to do for you, the job in the shortest possible time. I can create a working model as a demonstration in the end.
$250 USD in 5 days
5.0 (35 reviews)
6.3
6.3
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Dear Sir, We have completed several hardware and software project s using Ethernet, USB, Bluetooth, GSM and RF. Please see our profile for our past and current projects. We will do your project using 16x2 LCD as GUI. and all features which you stated on your bid. We will be able to add Bluetooth feature to control device using App, WiFi features in future developments. Hope to join your project. waiting for favorable reply from you. Best regards, Lasantha Prasad.
$555 USD in 10 days
4.7 (23 reviews)
6.8
6.8
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Hello Sir, This is a simple project and I can complete it with in three days after discussing further. I have already made some coding s to some other same like device. Please contact if you are interested. Thank you
$250 USD in 3 days
4.8 (53 reviews)
6.4
6.4
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I could help you with this project/ . . .
$722 USD in 10 days
5.0 (32 reviews)
5.9
5.9
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Hello mate, I xan make your timer, but first 2 small questions do you already have the lcd? the signals for the cameras are just an output pin from the arduino right?
$288 USD in 4 days
5.0 (17 reviews)
4.9
4.9
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Hi, We are a team of electronics&embedded engineer with more than 10 years of experience in designing and developing various digital and embedded systems... We have done a lot of projects in Arduino. Also we conduct many workshops on Arduino.. Since we help engineering students to complete their academic projects, we have experienced with a lot of sensors, components, PCBs etc. Please check our completed projects...:-) Kindly let us know more details about this project and we can complete it together...:-) Thank You
$333 USD in 5 days
4.9 (12 reviews)
4.8
4.8
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A proposal has not yet been provided
$555 USD in 10 days
5.0 (12 reviews)
4.8
4.8
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We are new to freelancer, trying to increase our clients here for long term and healthy business relationship. We have followed our passion over past five years in embedded electronics. "We Love What We Do." As far as project is concerned: this all 12 timers has to be unique, right ? Yes GUI LCD can be used for user to add delete or edit timer's. Looking for an opportunity to work. Good Luck. Regards Gaurav Sharma ICF Technologies (P) Ltd.
$333 USD in 12 days
4.4 (23 reviews)
5.5
5.5
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Hi, I have a intensive experiance with arduino. I have written a proposal of a simple system. I assumed you use a small LCD. But I can adjust my proposal with any kind of LCD you want to use. Check out the proposal and let us discuss. my price is negotiable. Best Regards, Zelalem The system will have the following. I can send u a picture if you message me. RTC: An external real-time clock. This is optional. If you want accurate timing this is a good choice. If time doesn’t have to be that accurate we can use the timer inside arduino. Start Button: Starts count down. View Button: changes LCD to view mode where the count down time of each timer is shown. Add/Change Button: used to add new timer or edit time of existing timer. After pressing this button Increment and Decrement buttons can be used to increment or decrement time. If time is zero for particular time then that timer is disabled. Camera Select Button: Used to select the camera to trigger for each timer.
$288 USD in 5 days
4.8 (15 reviews)
4.6
4.6
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Hi there! My name is Keith Becker and I am a freelance electrical engineer living in the US. I work a bunch with microcontrollers, automated devices, and wireless such as Bluetooth or GPS systems. Although I was formally trained as a mechanical engineer, I have brought many of my professional skills including CAD and other graphics to projects here on Freelancer. Many of my past works on Freelancer have involved complete project development from conception to prototyping. That means I'll have the ability to not only do a professional engineering job in design, but to make sure your project is completely correct all the way through! Your project looks great and I am confident I can do it well. Please have a look at my resume and portfolio on my profile page to see a bit of what my talents are able to bring to your project. And don't hesitate to contact me with any questions before choosing a bidder. Thanks for considering! - Keith
$263 USD in 10 days
5.0 (3 reviews)
4.6
4.6
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Hi, I have a long experience with Hardware and software product design. I have completed many Arduino based projects on freelancer itself. Along with Arduino UNO board we can use the TFTP shiled from Arduino itself for this purpose. I have an Arduino board and if we work togther, I can design and test the code on my device and send to you the code... Thanks Vinod
$277 USD in 15 days
5.0 (6 reviews)
4.1
4.1
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I have working with Arduino projects the last four years. The type of work described by you is within my skills. I am very interested to assist you in your development needs.
$250 USD in 5 days
5.0 (2 reviews)
4.1
4.1
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Hi! Fir st of all, you are paying way too much for this project. This should hardly cost you $50. So you might want to open another bid with a lower range. Regarding the project, I can do it in maximum 36 - 48 hours. I have done similar things earlier and I have a long time experience with Arduino (AVR in general). Appoint me, your work will be done very quickly. You can also contact me on skype (pranavsharma2504). Regards Pranav
$250 USD in 1 day
4.8 (9 reviews)
4.4
4.4
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Hello! This is interesting project for me. I have experience in developing MCU systems. I can help you to choose Arduino board. It is also possible to build such timer on MCU It will be much cheaper. We can discuss this if you are interesting.
$250 USD in 10 days
5.0 (5 reviews)
4.1
4.1
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Hi, I have worked on several Arudino projects and those are actually tagged as "Software engineering" tag and so I am listed 3ed here. Anyway, this is concurrent programming task that is we need to track all 12 supported timers simultaneously. As arduino code is a serial execution one, we need to simulate timers with minimum supported delay. This is fairly a large code (timer management, menu and lcd management) so that may exceed 32kb size. In that case we need to go for bigger arduino bard like Mega to get more flash memory. If the final code size is less than 32kb then we have plenty of choices to choose arduino boards even Arduino nano can be used. There is another project that I worked is controlling DSLR with rasberry pi where raspberry pi will control camera via usb connection. Raspberry pi is a bigger processing board running with Linux. If you want to automate camera than we can consider using that as well. But it depends on your requirements. Thanks!
$603 USD in 10 days
4.7 (10 reviews)
4.1
4.1
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Hi, I can help you design and build an arduino shield to support output triggers for your peripherals (camera's). I will design the board to look nice and comfortableto control timing using switches (DIP/PB or whatever suits you) about the gui, I will program the arduino the enable inputs from buttons in order to program the counters. Did you think about PC to configure these timers countdown value ? I am cooperative enginer and will design a qulaity board with SW Thank you, Amir
$1,100 USD in 30 days
4.7 (3 reviews)
3.8
3.8
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A proposal has not yet been provided
$722 USD in 10 days
0.0 (0 reviews)
0.0
0.0
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Dear Sir, I am a 4th Year Mechatronics Engineering student and I am perfectly capable of doing this project without any problem. I ave a lot of experience working with these kind of things although this is my first project in Freelancer.com to start with. I have Higher ratings in other companies. Do i need to make the hardware and ship you as well ? It would be a great start In Freelancer.com If you could hire me for this job since I can finish this really quickly without any issue. There is no much of electronics in this only have to make a new algorithm to make the inputs and outputs work properly. Thank you ave a nice day
$277 USD in 3 days
0.0 (0 reviews)
0.0
0.0
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A proposal has not yet been provided
$777 USD in 30 days
0.0 (0 reviews)
0.0
0.0

About the client

Flag of AUSTRALIA
Melbourne, Australia
5.0
3
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Member since Jun 6, 2014

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