Bluetooth product development
$750-1500 USD
Dibayar saat pengiriman
We have a project where we're going to take an existing board that reports pH and we want to add temperature and humidity to transmit wirelessly over Bluetooth , the Schematic attached is for the PH board , ( PH sensor not shown ) I will need board mounted Pins to plug the PH dish sensor into. Drain Source and Gate as shown, I need you to redesign this PCB to add the Temp RH Chip ( Data sheet attached) and to add a small Lithium Ion battery to power PH board and wireless, with a charging port for either recharging from wall power or ongoing trickle charge via small solar Cell. The object is to make this in small foot print I would like to find someone to help me develop this product this product development is on the fast track so if you are crunched for time please do not apply. If you are more comfortable by the hour I will consider provide you can give me some time line of development and estimated hours not to exceed...
It would be very helpful if you had the skills to also help develop the App that will receive the data and send it to a Web based cloud interface, the Web based interface we already have in place we already have in place...
ID Proyek: #6330899
Tentang proyek
14 freelancer rata-rata menawar $1170 untuk pekerjaan ini
Hi i can help you , have more PCB with Bluetoooth exact for your project you can test with this an next i created new PCB with exact your specified , please see portfolio for more samples of Bluetooth system comunicati Lebih banyak
Dear Sir, We have completed several hardware and software project s using WiFi, Ethernet, USB, Bluetooth, GSM and RF using PIC, Atmel, TI ICs. Please see our profile for our past and current projects. We have e Lebih banyak
Dear, I have 8 years experience with electronic design. I have long experience with multilayer and flexy PCB design. I offer cheap and reliable design with max PCB compression. My cpeciality are battery powered devic Lebih banyak
Hi, I am a post graduate power electronics engineer and having very good experience in product design and development. I will help you for this task.
I cannot see any of the attachment,OK I have done environmental data-logging through WiFi ,BT and proprietary protocols in the ISM band. Happy Life Adi
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Hello employer. I'm an engineer and retired scientist. I'm pleased to contact with my favorite job, which i tackled for a long time to implement embedded system for pH, temperature measurement and others. I designed Lebih banyak
Hello, I am an embedded systems designer and would love to work on this project and can also make application for Android or PC or can use custom low cost hardware to receive the data via bluetooth and send to dista Lebih banyak
I work for 20 hours a day, i will add an arduino or a pic in order to make it easier to add more features
Can you please explain why you've posted a bid that is exactly Word for Word for the bid I placed two days ago I'd like to understand why it is you're doing this and what is your motive I've reported you to freelancer Lebih banyak