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Bluetooth PCB board

YOU NEED TO SEND 3 Fully working prototypes, Schemetics, PCB layout , Bill of materials, using EagleCAD software.

PRODUCTION COST should be AS LOW AS POSSIBLE , with low power consumption

The Project is to Make Bluetooth device (20mmX30mm) with the following spec:

Bluetooth device that takes 2 CONTROL variables

1- Renaming Bluetooth AT commands

2- Saving command characters in ROM

Programming using ICSP

Hardware size:

Diameter less or equal 3cm with 2 through holes for 3mm screws




Rechargable unit for lithium battery

Charging using micro usb

Go to sleep mode when no signal is received and makeup again when Bluetooth is connected

Connection + Inputs/outputs (all through holes)

2 ADC inputs

2 digital outputs



Through holes battery connection

App spesification:

2 screens:

First screen (admin)


Set Control characters name

Second screen:

Connect to BLUETOOTH with name

Send Control characters

Files : [login to view URL]

Kĩ năng: PCB Layout, Điện tử, Vi điều khiển, Arduino, Kĩ thuật điện

Về Bên Thuê:
( 2 nhận xét ) Eshbilya, Kuwait

ID dự án: #21292772

32 freelancer đang chào giá trung bình $563 cho công việc này


Glad to write to you. Please visit our profile and see the videos as well. We have the expertise to deliver this project. The efforts and the costs can be shared after having detailed technical discussion. We have do Thêm

$500 USD trong 7 ngày
(7 Nhận xét)

Thanks sharing your project. I'm fully read the description, so that, I'm very interested to this project. As I'm a Senior Embedded System Engineer, so I have rich experiences in embedded device development using BL Thêm

$1500 USD trong 12 ngày
(37 Nhận xét)

Hi, I hope you are doing well. I have expertise in Bluetooth based embedded projects. I have reviewed your requirements. I have done similar project already. I can meet your requirements. Please send me message for Thêm

$1000 USD trong 7 ngày
(83 Nhận xét)

Dear Sir. How do you do? I have seen your description very carefully and posting to you my idea. you can see my many work history from my profile. If you give me a chance to interview, I'll explain in more detail and Thêm

$500 USD trong 7 ngày
(38 Nhận xét)
$750 USD trong 15 ngày
(126 Nhận xét)

Hello sir, I have experience in designing electronics circuits and can develop hardware compatible smartphone and PC based apps. I also have done a lot of IoT projects and can transform your idea into a fully working p Thêm

$700 USD trong 20 ngày
(40 Nhận xét)

Hi there I am an electrical engineer with 8+ years of experience with Bluetooth and RGB leds. I can design this project for you. I can provide you 3 pcb fully assembled prototypes. Let me know if you are interested we Thêm

$750 USD trong 25 ngày
(36 Nhận xét)

Dear Sir, I am an expert with more than 15 years of experience in embedded systems, electronics, prototyping and PCB Layouts. I have worked on full stack development and several wireless projects. I have chec Thêm

$750 USD trong 30 ngày
(43 Nhận xét)

Hello. are you app developer? I am interested in your project. I have experiences about bluetooth. specially I did control using HC-04,-05 etc. will you make program for digital and analog inputs&outputs? Regards.

$500 USD trong 7 ngày
(36 Nhận xét)

Hello. As an electronic engineer, I have been working in PCB design/layout and firmware programming field for 8+ years. Here are some of the experiences that I worked ago. - Schematic and PCB Layout u Thêm

$500 USD trong 7 ngày
(5 Nhận xét)

Hello, How are you? Thanks for sharing your project with me. I did read your detail carefully. I have developed a schematic and pcb design on various MCUs with different peripherals, sensors, wireless modules, display Thêm

$600 USD trong 7 ngày
(13 Nhận xét)

Hello! I read your project carefully and confirmed it's a suitable one for me. I have been working as firmware and hardware designer for 9+ years. I know about embedded system very well and have wonderful experiences w Thêm

$500 USD trong 7 ngày
(11 Nhận xét)

Hi. I am very interested in your project. i have rich experience on it. I think this project is very suitable for me and i am sure i can give you good result . If you award me for your project, you will get good resu Thêm

$500 USD trong 7 ngày
(3 Nhận xét)

Noted! We are an innovative team of PCB designing & Firmware experts driven by solutions and results. We just came across with all of your requirements. Here is the process:- Research and Component order Schematic D Thêm

$700 USD trong 30 ngày
(4 Nhận xét)

Dear, Client. I would like to say this is my fortune to show you my hardware skills. I can bring your idea to live and you can reach the goal absolutely with me. I have 10+ years experience in hardware design (schem Thêm

$500 USD trong 7 ngày
(11 Nhận xét)

Dear Sir, I am very experience in developing boards on Altium PCB design,Proteus and Eagle. I have read your requirements and i am very interested to be part of this project. Kindly review my profile and contact me in Thêm

$750 USD trong 15 ngày
(7 Nhận xét)

Hello I am an Electrical Engineer did MS in Electrical Engineering (Control System) as well. I have 4 years of Experience as well, also have 11 IEEE conference publications and 3 Journals with good impact factor My Thêm

$277 USD trong 7 ngày
(16 Nhận xét)

Hello Dear Employer. The project you want to be done, I have a done a similar project. In my past project I used a microcontroller ATmega328P, an on board HC-05 Blue-Tooth. I used Autodesk EAGLE for this software. As Thêm

$300 USD trong 7 ngày
(2 Nhận xét)

[login to view URL] [login to view URL] [login to view URL] [login to view URL] [login to view URL] Thêm

$350 USD trong 7 ngày
(1 Nhận xét)

https://www.freelancer.com/projects/Electronics/Capacitor-backup-board-for-Raspberry/ (Power supply for pi) ================================================================ Dear sir how are you. I have read your proje Thêm

$500 USD trong 7 ngày
(4 Nhận xét)