firmware for a board with ARM CPU and zigbee interface (silicon labs EM357x)

$1500-3000 USD

Closed

Posted

about 9 years ago

$1500-3000 USD

Paid on delivery

The board has sensors and looking for a person to develop firmware for EM357x (from siliconlabs). Siliconlabs already provides the base code and need to customize it for getting the data through its SPI interface, controlling the GPIOs and also if needed handle the networking portion of the chip through zigbee interface

Assembly

C Programming

Project ID: 7415158

About the project

11 proposals

Remote project

Active 9 yrs ago

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11 freelancers are bidding on average $2,901 USD for this job

@IntegraSources

Hello, We have great experience in developing embedded systems and firmware programming. We've worked with ZigBee (please see the "Drone Autopilot" project from our portfolio). Of course we are often dealing with SPI and GPIO. We have 50+ successfully completed projects. Some of them are in our portfolio. Please take a look. Could you give us more information about your project? Can you provide us the scheme of your device? Looking forward for your answers. Ready to discuss details or answer your questions. After your respond we can prepare more detailed estimation with milestones. --- Best regards, Egor, Integra Sources Ltd.

$2,400 USD in 21 days

5.0

(16 reviews)

5.0

@dhavalnpatel

Hi, This is Dhaval, Firmware Programmer. Currently handling same project like yours to enabe SPI transport for CC2530 Zigbee ZNP firmware from TI. Feel free to contact. Dhaval

$2,500 USD in 30 days

3.8

(5 reviews)

3.9

@superior5

A proposal has not yet been provided

$4,381 USD in 30 days

1.2

(16 reviews)

7.0

@ernestoecr

Eight years of experience developing firmware for ARM based microcontrollers: NXP, Silicon Labs, Freescale.

$2,500 USD in 3 days

0.0

(0 reviews)

0.0

@nishantu87

A proposal has not yet been provided

$2,800 USD in 30 days

0.0

(0 reviews)

0.0

@markc7

Experienced embedded systems engineer for 12+ years. Micro and processor firmware development. Schematic and PCB design. Wifi and BLE Development. I2C, SPI and UART communications firmware development.

$2,670 USD in 30 days

0.0

(0 reviews)

0.0

@aymanrjab

A proposal has not yet been provided

$3,333 USD in 45 days

0.0

(0 reviews)

0.0

@Ozewi

La propuesta todavía no ha sido proveída

$2,888 USD in 21 days

0.0

(0 reviews)

0.0

@deepakkumar89

Dear Sir, I have working experience of 3 years. I have done several projects on Micro-controllers in embedded systems industry. I am very good in writing firmware. I want to work on this project. I can give you design and code firmware.I will need few details and requirements Thank you.

$3,000 USD in 45 days