Design of a PCB for Pressure Differential Monitoring with Display & Alarm

Job ID: 37358310

Budget: ₹600 – ₹1,500 INR

Description:
I am seeking an experienced electronics engineer to design a PCB for a pressure monitoring system.

Project Details:
Sensors: The system involves 5 pressure sensors. The objective is to measure the pressure differential between adjacent sensors across 4 filters.
Display: The PCB should include a display to show the pressure difference for each filter.
User Interface: The interface should consist of:
One button for navigation (forward and backwards).
One button for setting values.
One button to increase or decrease values.
Set Point & Alarm: Users should be able to set a pressure difference value (e.g., 2 kg). If the measured differential exceeds this set point, an alarm should be triggered. The exceeded filter's pressure differential should also be highlighted on the display.
Microcontroller: The design can either integrate a standalone microcontroller or utilize an Arduino Nano.
Box: Design an enclosure for the above PCB and Display.

Requirements:
1. PCB design that is suitable for printing and cutting from JLC (a Chinese PCB manufacturer).
2. Component listing which can be sourced from India.
3. Firmware/software code to handle sensor readings, display output, and alarm conditions.
4. Documentation of the entire project including schematics, component details, and code.

The final product should be a fully functional prototype that accurately measures pressure differentials, displays the readings, and triggers alarms when thresholds are exceeded.

Please provide a proposal detailing your experience, estimated timeline, and cost for the project.