STM32F103 Jumbo Display Firmware Development

Job ID: 40535419

Budget: ₹1,500 – ₹12,500 INR

## Project Overview

The objective of this project is to develop firmware for an STM32F103-based Jumbo Display Controller capable of receiving weight data through RS232 Port 2 and displaying the received value on a P10 Monochrome and RGB Jumbo Display.

The controller shall continuously monitor the RS232 communication port for incoming weight data in a predefined format. Upon receiving a valid data frame, the firmware shall parse the received string, extract the weight value, and update the Jumbo Display in real time. The display shall present the weight in large, clear, and stable digits suitable for industrial visibility applications.

The communication format consists of a six-digit weight value enclosed within square brackets and terminated with carriage return and line feed characters. The firmware shall validate the received data before updating the display and retain the last valid value in case of communication interruption.

This project includes the development of the RS232 communication driver, data parsing logic, display update mechanism, and integration with the P10 Jumbo Display. The final deliverables shall include complete source code, compiled firmware files, and documentation required for future maintenance and enhancements.