Esp32 based point of sales system, for the danish payment provider called mobilepay.
Mobilepay is a phone based payment system, where a client photograph a QR code within the mobilepay app to provide a payment.
The paied amount will be fixed within the esp32 code.
When a payment is sent, the esp32 should receive a confirmation via REST api, and then give out x amount of pulses to fake a coin signal in machines and alike, we have access to the sandbox by mobilepay, and are fully ready.
Mobilepay documentation is on the link below:
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What you need to look at is the Mobilepay (Point of sale) API, this is what your firmware must be communicating with here.
A bt iBeacon might be needed in order to complete this.
But in short, we need a working pcs of firmware, before anything milestone is paid out, and what you bid is what you get so dont ask for more then you bid.
ALSO read the above dokumentation, might be some things i left out.
For the right freelancer, this job should be pretty easy, but dont bid if you did not atleast skim the dokumentation Please!
I have experience of using ESP32 with mostly every main service providers out there, AWS, Google Cloud, Azure IoT, IFTTT, ThingSpeak, etc. So a connecting another server using Rest API will be easy. Dear Sir, I have Plus
7 freelances font une offre moyenne de 178 $ pour ce travail
Hello, I have read your description and i am interested on your project. Please open chat to discuss further, thank you!
I have checked the API and It is in this form: [login to view URL] ESP32 will trigger the API for a a response, ESP32 will use WiFi for it well, if WiFi is not available at the PoS point, you can Plus
Hi Hiring Manager I am Firmware Developer for ESP32, PIC, STM32, nRF5X, Arduino My core skills and experience in the field of Embedded and IoT system development are: - Firmware Development:- Assembly, C, C++. - Sch Plus
Hello I have read your description very carefully and I can complete it perfectly in short time. I am a new freelancer, But I am confident in my skills and always value for client's trust. So I have rich experience Plus
electrical and electronics engineer with MS. degree in Engineering and more than 10 years of experience in the industry. will do it up to 14 days.