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Existing circuit and code needs update

LED matrix driver schematic and software needs more things added to it, and modified.

Change one color LED with bi-color, and change the driver circuit accordingly.

Add a small analog circuit to existing PCB.

Skills: Electrical Engineering, Electronics, Embedded Software

See more: engineering needs, electrical electronics engineering, pcb circuit, electrical circuit, electrical and, circuit pcb, add pcb, electrical pcb, electrical schematic, led driver circuit schematic, driver update, existing schematic, electronics circuit, schematic software, driver circuit led, led pcb driver, update existing software, schematic circuit, led matrix code, led driver schematic circuit, led driver schematic, pcb led, pcb engineering, color code, electronics schematic

About the Employer:
( 6 reviews ) Lowell, United States

Project ID: #4737089

20 freelancers are bidding on average $203 for this job

MikroStar

hi, i am an electrical engineer and an embedded system designer. i can help you with this project.

$300 USD in 12 days
(49 Reviews)
6.5
quang102

hello i can do that thanks

$250 USD in 3 days
(18 Reviews)
5.4
betaenergy

Dear Sir, I'm 15 year experienced Electronics Engineer whose working area is directly related to your project. I have designed several system which is related to your project. I have high level experience about hard More

$155 USD in 3 days
(13 Reviews)
4.8
theenggprojects

I am a Mechatronics and Control Engineer. You can check my work on my blog www.TheEngineeringProjects.com

$200 USD in 5 days
(15 Reviews)
4.4
EngineerCat

Hi! I can help you with your project. Please read my PM, thanks!

$210 USD in 3 days
(3 Reviews)
4.3
shahbaz1980

Hi Check Your PMB

$233 USD in 15 days
(7 Reviews)
3.7
delamoure

Hello. I can do it. Kindly check PM.

$350 USD in 21 days
(2 Reviews)
3.5
HQelectronic

Dear, I offer fast solutions with max PCB compression.

$180 USD in 5 days
(2 Reviews)
3.2
MaterSva

Hello Tanvir, I'm ready for more work.

$250 USD in 30 days
(4 Reviews)
3.2
HSjith

Hi, I can help you.

$122 USD in 3 days
(2 Reviews)
2.1
Sakharamthorat

i can do that

$155 USD in 10 days
(0 Reviews)
0.0
intellectengg

Hi, Kindly see message for details.

$100 USD in 7 days
(0 Reviews)
0.0
xxillence

Hi we can update your Designs.

$138 USD in 5 days
(0 Reviews)
0.0
masckalajos

Hello, I’m an engineer of more than 20 years’ experience. Using ATIUM. Can do this project properly. Lajos. Take a look at your private message.

$111 USD in 3 days
(0 Reviews)
0.0
pak0079

I can do that as well.....

$166 USD in 7 days
(0 Reviews)
0.0
mdnor76my

Consider it done

$155 USD in 3 days
(0 Reviews)
0.0
forthnutter

I have 9 years experience in designing electronic LED signs, please consider me for this task.

$250 USD in 30 days
(0 Reviews)
0.0
mengxiang

I'm specialized in Electronics and Embedded Software.

$222 USD in 7 days
(0 Reviews)
0.0
lisaju

Hi! There is no problem for me in doing this, but I need more information. In which controller is the firmware programmed?. We can renegociate the bid when I have more information...

$277 USD in 15 days
(0 Reviews)
0.0
Serg24

I can help you.

$222 USD in 5 days
(0 Reviews)
0.0