IoT Device Hardware & Software Engineer

Project Description

This project involves the development of a payment box that will enable communication between massage chairs, POS (Point of Sale) devices and paper money mechanism. The payment box contains a communication circuit board and an LED matrix display. This system allows users to operate the massage chair for a certain period of time by paying.


Within the scope of the project, circuit boards and software that enable communication between massage chairs, paper money, coins and POS devices will be produced. Within the scope of the project, a Massage Seat Payment System that fulfills the basic features of the Massage Seat Payment box taken as an example and can perform additional functions will be designed.

Within the scope of the project, a motherboard that provides communication between the massage chair and the Payment Systems, a screen and a display card that displays the settings on the motherboard and the information about the massage chair during its operation will be designed.

The basic functions of the motherboard that communicates with the massage chair are as follows;

Communicating with the Massage Chair
Communicating with the paper money mechanism via Serial Port and Pulse
Pulse communication with coin mechanism
Communication with POS Device via Wifi and Serial PORT according to the document provided
Language option in the menu, Minute//Credit setting, displaying and adjusting counter information
Making the necessary settings with Dip Switch
Menu buttons (4, forward, back, confirmation and exit)
Remote fimeware update since connected to wifi network
LEDs flash in different colors when payment systems are not connected or faulty.
Ability to manage LEDs in the payment box
You can transfer counter information etc. to the memory on it. ability to record and store information
Ability to communicate with the massage chair via serial and pulse