Find Jobs
Hire Freelancers

Build arduino based variable air pressure controller

$250-750 USD

已关闭
已发布将近 6 年前

$250-750 USD

货到付款
I am an avid outdoor enthusiast, I like to take my Tacoma on outdoor/overland adventures. Part of this is managing the air pressure of the tires on the truck. While offroad I need to drop the pressure of the tires down to as low as 5lb per tire or all the way back up to street pressure of 40lb. The pressure of these tires would need to be adjusted depending on the terrain. I'm looking for help to build a controller module that would allow the automatic inflation or deflation of the tires to whatever pressure I define. I am looking for help to take off the shelf parts to create a controller module. This module would need to interface with 1) pressure transducer to read the current air pressure 2) Air pressure solenoid: this would be used as an output to interrupt the air flow when the desired air pressure is achieved 3) Secondary solenoid: to be used to allow air to escape when deflating the tires. There would also need to be an LCD control panel that would allow you to 1) Monitor current pressure 2) define intended air pressure via buttons (up or down) or via rotary knob 3) view defined pressure set with #2 4) Select between an inflation and deflation modes. The control of the air compressor should be considered independent of this project and should be assumed that the compressor will automatically turn on/off when the pressure is achieved.
项目 ID: 17015452

关于此项目

21提案
远程项目
活跃6 年前

想赚点钱吗?

在Freelancer上竞价的好处

设定您的预算和时间范围
为您的工作获得报酬
简要概述您的提案
免费注册和竞标工作
21威客以平均价$585 USD来参与此工作竞价
用户头像
Hi I am experienced electronics engineer with more than 8 years of experience. I have read the details , I have a question what we have to provide to complete the project. Please get in touch to discuss it further Regards
$555 USD 在10天之内
4.9 (254条评论)
7.9
7.9
用户头像
Hello I have experience in designing electronics circuits and can make your project. For your assurance, i can just say that, "I AM IN CHINA RIGHT NOW AND I CAN SHIP COMPLETE WORKING PROTOTYPE TO YOU AND WILL GET THE PAYMENT AFTER YOU WILL RECEIVE THE PROTOTYPE AND WILL BE SATISFIED WITH IT." I can also help you in mass production if you are planning to develop a new product. Thanks
$1,000 USD 在30天之内
4.8 (61条评论)
6.9
6.9
用户头像
Hi, I hope you are doing well. I have expertise in embedded system design and development. i have reviewed your project detials which requires a development of automatic inflation and defamation device for a Tyre. I have worked with pressure solenoid and understand your requirements. I have few queries that would like to discuss. Looking Forward, Khawaja
$684 USD 在10天之内
4.8 (88条评论)
6.9
6.9
用户头像
Hi There, We will design, test and deliver the hardware. It will be equipped with pressure sensors and valves to inflate or deflate the air. further more a touch screen will be provided to enter the desired pressure. Please feel free to contact us. Best Regards, Shahbaz.
$2,000 USD 在45天之内
4.8 (61条评论)
6.9
6.9
用户头像
I have long experience with 8-bit and 32-bit micro-controllers. I work with PIC , AVR , ST and NXP micro-controllers. I use KEIL IDE , Atmel Studio and MPLABX IDE . Regarding your project , I would use any AVR chip u want ( I can propose one) or arduino board. I would be able to develop ur GUI through alphanumeric or Graphical LCD . I deliver tested , neat and well-commented code that can be reused or modified for future development. More to be discussed once you contact me . BR, M.T.
$277 USD 在10天之内
4.8 (39条评论)
6.0
6.0
用户头像
Hello there! Hope you doing good! If you still need this to be done, be sure to contact me. Lets make something awesome! Greetings!
$500 USD 在21天之内
4.8 (35条评论)
5.4
5.4
用户头像
Hi, I am a professional electrical engineer. I am an expert in designing and simulating systems on and writing arduino codes I also have the hardware to test and confirm working code. You can see some of my work in my portfolio about the subject and the opinion of people I worked for in my reviews Thanks
$277 USD 在10天之内
4.8 (24条评论)
5.1
5.1
用户头像
Hello I'm an electronics engineer with tons of experience and my own Arduino lab. Please contact me to discuss the details. Best regards, Dennis
$444 USD 在10天之内
4.9 (7条评论)
4.7
4.7
用户头像
How r u?Buddy,Its me imad,,have done 200+ projects regarding matlab, arduino, vb.net, c#, data entry and much more. U will feel brotherhood............
$250 USD 在10天之内
4.6 (28条评论)
4.1
4.1
用户头像
Hi, I think I can do it. I am expert in Circuit design/PCB layout/firmware develop. I have more than 19 years experiences. I have developed a lot of products, some of these is used in China High-Speed system. Please contact me and discuss about your requirements, thanks.
$750 USD 在40天之内
2.2 (7条评论)
5.2
5.2
用户头像
I hold master degree in Instrument Tech and having about 35 years of expertise in real time embedded software and hardware applications. My technological areas are automotive and aerospace.
$555 USD 在10天之内
5.0 (1条评论)
2.0
2.0
用户头像
I had a project some like that based on the arduino uno and i can improve it using the raspberry pi and arduino
$555 USD 在10天之内
0.0 (0条评论)
0.0
0.0
用户头像
I have good knowledge in Arduino. I have good exposure in c and c++ programming . Award me this project I will complete it.
$555 USD 在10天之内
0.0 (0条评论)
0.0
0.0
用户头像
I can do this project as you described within 1 day from receiving your acceptance. and I can make any modification you want . Kindly send me the name of pressure sensor that you will use and Name of solenoid and I will use 16*2 Lcd . Looking to hear from you
$250 USD 在3天之内
0.0 (0条评论)
0.0
0.0

关于客户

UNITED STATES的国旗
United States
0.0
0
会员自5月 22, 2018起

客户认证

谢谢!我们已通过电子邮件向您发送了索取免费积分的链接。
发送电子邮件时出现问题。请再试一次。
已注册用户 发布工作总数
Freelancer ® is a registered Trademark of Freelancer Technology Pty Limited (ACN 142 189 759)
Copyright © 2024 Freelancer Technology Pty Limited (ACN 142 189 759)
加载预览
授予地理位置权限。
您的登录会话已过期而且您已经登出,请再次登录。