Repeat a previous project - identical requirements

Project Description

Vending Machine Telemetry project to extract machine data (MDB or DEX) - specifically vending machine selection and successful dispensing information (additional payment information will be good but not absolutely required), and upload them via GSM shield to a URL.

Detailed schematics with arduino, GSM shield (or similar), hardware interface with vending machine (including drawing power from vending machine), and all other required associated components (with part number) to be detailed and provided, together with Arduino firmware code. All other required components or code to make the project well functioning shall be provided as well.

Skills: Arduino, Electronics, Microcontroller, PCB Layout

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About the Employer:
( 0 reviews ) London, United Kingdom

Project ID: #17867092

3 freelancers are bidding on average £248 for this job


Hello, Thank you for invitation, but this is not a fully repetition of previous projects. Couple years ago I designed a GSM-enabled device for vending machines. It has both DEX and MDB support. But it has STM32 MC More

£444 GBP in 14 days
(2 Reviews)

Hello. i am electrical engineering expert and i have good skill in this field i will do my best and you will get good result thank you

£150 GBP in 10 days
(36 Reviews)

Hi, Let me know all of your privious documents for this project, And I will help you modify it. My base skill are Electronics and firmware engineer. So, I can read schematics as well as coding, Especially for Micro More

£150 GBP in 10 days
(14 Reviews)