Mini LED Screen with changing QR codes - based on time

Closed Posted 3 years ago Paid on delivery
Closed

Need to build a device that has a small LED/LCD/OLED Screen of 3 to 5 CM by 3 to 5 CM. This will be used to display QR codes that will keep changing based on time. Need a simple design since this device needs to be mass produced and needs to be cost efficient

The device needs to be powered by DC Battery

Electronics Microcontroller Electrical Engineering PCB Layout Circuit Design

Project ID: #29594030

About the project

3 proposals Remote project Active 3 years ago

3 freelancers are bidding on average $4/hour for this job

Devpro11

Hello there. I hope to work with you because your project is very familiar for my past works. I have 3+ years experiences in Electrical Engineering & PCB Layout & Circuit Design. Hope further discussion about your proj More

$5 USD / hour
(6 Reviews)
4.2
hongthietpkh

With an experience of more that 4 years as embedded software engineer and product lead, I can provide you with end-to-end IoT/embedded solution starting from your idea to its actualization and development; or anywhere More

$3 USD / hour
(2 Reviews)
2.4
aepsupport

Hi I will provide you manufacturing of device and developing further for upgrading it. we can also give you more embedded products with warranty of service. regards

$4 USD / hour
(0 Reviews)
0.0