Microcontroller develop

Mission requirements

1, PCB board layers: two plates or four plates;

2, PCB board size: less than 140 * 110mm;

3, chip: China Products

4, Bluetooth 4.0 module access (optional) function;

5, coupled with the need to control peripheral interfaces:

Name Number of supply voltage installation function uses

4 5V USB port to connect peripherals with built-

Four serial ports to connect peripherals with built-5V

High sensitivity microphone

Speaker 3w


1 to achieve the various peripherals on and off (while achieving the LED control), as well as communication via the microcontroller program;

2. microcontroller program will each get a message through the serial port peripherals or usb2.0,3.0, or Bluetooth 4.0 and PC communications, and the results transmitted to the upper-bit machine;

3 self-test function with the device is powered, self-test results can be displayed in a buzzer or an inch monochrome LCD screen;

4 external power supply 5v-12v;

Beceriler: Elektronik, Gömülü Yazılım, Mikrodenetleyici, PCB Düzen

Daha fazlasını görün: usb bluetooth, serial communication, led screen, electronics pcb microcontroller, electronics and communication, led microcontroller pcb, usb device name, serial lcd module, usb communication microcontroller, usb serial control, bluetooth function, PCB bluetooth, led power pcb, microcontroller board, bluetooth communication, voltage supply, led pcb board, usb device power, microcontroller lcd, pcb microcontroller bluetooth, test pcb, program chip, serial port communication, 12v power supply, led lcd

İşveren Hakkında:
( 0 değerlendirme ) United States

Proje NO: #6527095

21 freelancers are bidding on average $739 for this job


Hi, I have a huge experience in devices development + have designed few BT bsaed devics. Please let me know if you are interested in cooperation. I can send you my portfolio. Regards, Michal

in 20 gün içinde1250$ USD
(23 Değerlendirme)

Предложение еще не подано

in 30 gün içinde1052$ USD
(10 Değerlendirme)

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 resonantl Daha fazlası

in 30 gün içinde1666$ USD
(16 Değerlendirme)

Предложение еще не подано

in 15 gün içinde750$ USD
(13 Değerlendirme)

HI, About ME : I am a programmer for 8 years and has perfect reviews on all my projects. I am a Expert in Delphi and Scjp, I have a Diploma in Electronics and [url removed, login to view] in Electrical and Electronic Engineering ( NIT Daha fazlası

in 10 gün içinde555$ USD
(11 Değerlendirme)

Hi I have about 6 years of professional experience in embedded software and hardware design, currently working as a Team Lead in a multinational company. I have also great past record here on [url removed, login to view] which you Daha fazlası

in 10 gün içinde333$ USD
(7 Değerlendirme)

Hello Sir. I can do what you need with quality and reliability. Please read more about me: I work with electronics circuits (digital, analog, mixed and of power) and embedded products with microcontrollers since 199 Daha fazlası

in 3 gün içinde555$ USD
(8 Değerlendirme)

Hello, I read all your project information, and you have a big project. I have 2 small question for you: What type of Microcontroller do you plan to use ? Do you need also a PC software ? Can you give me mor Daha fazlası

in 30 gün içinde750$ USD
(7 Değerlendirme)

Hi, if selected we will have to get over the technical details, I have done several uC boards having PC interface and multiple communication and display. Cheers Adi

in 25 gün içinde555$ USD
(4 Değerlendirme)

I have completed these sourcing posts in HK or China with excellent reviews: [url removed, login to view] ============================================ My bid offer includes: 1) prod Daha fazlası

in 10 gün içinde250$ USD
(1 Değerlendirme)

Hi there, I’d like to be considered for this project. I am an embedded system design engineer. i have developed many products like this. i think i am the suitable person for this project. For 4 years I’ve worked in Daha fazlası

in 10 gün içinde555$ USD
(1 Değerlendirme)

hi... I have more than 15 years experience in PCB Electronic system design specially microcontroller Atmel .. you can fined my CV in that link [url removed, login to view] I Think I Daha fazlası

in 10 gün içinde555$ USD
(0 Değerlendirme)

I have eight years of experience in embedded development work Specializes in industrial areas, industrial automation and wireless control

in 20 gün içinde666$ USD
(0 Değerlendirme)

Hi I can do this development. which controller you are using I have done so much work on microchip controllers look at my work on [url removed, login to view]

in 20 gün içinde833$ USD
(0 Değerlendirme)

I have read and understand your requirements Please open chat window to discuss further.. ++++++++++++++++++++=====================================

in 15 gün içinde388$ USD
(0 Değerlendirme)

Can design this with EAGLE circuit and PCB design software. also if needed can program the system(at seperate budget) for funtioning the system nicely. hopes to hear from you soon.

in 20 gün içinde662$ USD
(0 Değerlendirme)

A proposal has not yet been provided

in 20 gün içinde833$ USD
(0 Değerlendirme)

Hello, I have 2 embedded system engineers that can help you. Hope we can cooperate. P/S: we're new to [url removed, login to view], please give us a chance and we won't let you down. Thank you!

in 10 gün içinde450$ USD
(0 Değerlendirme)

A proposal has not yet been provided

in 10 gün içinde555$ USD
(0 Değerlendirme)

we worked on lot of bluetooth projects not less than [url removed, login to view] are serving the society from last 15 years .all our costumers gets satisfied with our services

in 10 gün içinde555$ USD
(0 Değerlendirme)