This project has 3 part,
PCB Hardware,Firmware inside that and Enclosure.
Firmware should have these capability :
* scan for BLE tags
* gather their list
* do some calculation on gathered list
* send them by HTTP/Json to our server
* also send device info to two server every 30 seconds.
* easy to configure
* connect to wireless networks easily.
* Web Based network configuration page.
Hardware should have :
* Base on ESP32
* Have lithium battery charger inside
* should be able to detect input power source (onBattery or AC)
Free lancer should select proper ready enclosure in market for this device.
We need firmware source code and pcb design files and one working sample of device.
High quality project is so important for us.
Using espressif firmware is recommended compare with arduino.
46 freelancers are bidding on average $4662 for this job
Hello! How are you?! I am an expert PCB design engineer with 10 years of experience! Please check my profile and after that send me a message to talk more about your project! Have a great day!
I have read the requirements and I am experienced in projects like this. I have worked with the expressif SDK on different projects. Please contact me so that we can go over all the details of your project.
hi how are you i have good experience in this field and i can assist you with your project, kindly text me so that we can further discuss the work thanks