
Avoin
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I have a small STM32-based prototype that needs a tidy firmware layer to read a digital sensor running off the 3.3 V rail and perform on-board data processing. The task is focused purely on sensor data acquisition and manipulation—no motor control or external comms stacks are required beyond whatever interface the sensor ultimately uses. Scope • Bring-up of the chosen digital interface (we will settle on the exact line once we start). • Continuous sampling with lightweight processing: basic filtering/averaging and a simple validity check. • A clean API or callback so the main application can fetch the processed values. • Well-commented C code in a CubeIDE or bare-Makefile project plus a short README explaining pin assignments, clock config, and how to reproduce the build. Because this is a contained job I expect it to run no more than about ten hours for someone already comfortable with STM32 HAL/LL drivers. Hand me back the project folder and a brief test report confirming stable operation at 3.3 V and I’ll take it from there.
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9 freelancerit tarjoavat keskimäärin ₹1 518 INR tätä projektia

Hello, I am good at STM32 based project using STM32HAL API and IDE. Please share me the circuit diagram, sensor details and other relevant information such as where to send the data. Is it via rs232 or some other method.
₹5 000 INR 5 päivässä
5,4
5,4

Hello, I checked your project, and it looks interesting. This is something we already work on, so the requirements are clear from the start. We mainly work on C Programming, Wireless, Engineering, Embedded Software, Machine Learning (ML), C++ Programming, Internet of Things (IoT), Computer Vision, Deep Learning, Object Detection We focus on making things simple, reliable, and actually useful in real life not over complicated stuff. Let’s connect in chat and see if we’re a good fit for this. Best regards, Santosh C. Electrical Engineer | PCB Designer | ESP32 & IoT Specialist
₹1 500 INR 5 päivässä
2,4
2,4

From your project description, you need a clean firmware layer for your STM32f030c6t6 prototype focused on reading a digital sensor powered at 3.3 V with continuous sampling and lightweight data processing. You want the interface set up over I²C, SPI, or UART, with well-commented C code and a straightforward API or callback for fetching processed values. The project scope also includes a brief README detailing pin assignments, clock configuration, and build instructions. I have over 15 years of experience in embedded systems development, specializing in STM32 microcontrollers and C programming, with more than 200 projects completed. My expertise includes writing efficient, maintainable firmware using CubeIDE and bare-metal Makefile setups, along with thorough documentation to ensure smooth handoff and reproducibility. I will start by configuring the chosen digital interface based on your preference, implement continuous sensor sampling with basic filtering and validity checks, and deliver a clean API for data retrieval. The code will be modular and well-commented, with a concise README covering all necessary setup details. I expect to complete this within the 10-hour timeframe you outlined. Feel free to reach out if you want to discuss the interface choice or any specific details before getting started.
₹660 INR 7 päivässä
0,5
0,5

Hey — saw your post about the STM32F030C6T6 water level controller. Getting a clean, reliable firmware layer around that digital sensor is usually where random glitches and edge cases creep in, especially with debouncing and timing. Quick question before I suggest an approach: Do you already have a defined communication protocol/logic for the sensor (thresholds, filtering, fail-safe behavior), or does that still need to be designed? I’ve built STM32 firmware for small industrial controllers and sensor interfaces, including handling noisy digital inputs and making the codebase easy to extend later. If you share your current prototype schematic, pinout, and any existing code, I can review it and tell you exactly what I’d clean up and how I’d structure the firmware.
₹1 050 INR 7 päivässä
0,0
0,0

Hello, I can help you build a clean and reliable firmware layer for your STM32-based prototype. I have solid experience with STM32 (HAL/LL), embedded C/C++, and low-level driver development. I focus on writing modular, well-documented, and production-ready firmware. For your project, I will: Bring up the selected digital interface (I2C/SPI/UART once finalized) Implement continuous sampling (interrupt or DMA-based as appropriate) Add lightweight filtering (e.g., moving average) and a simple validity check Provide a clean API or callback for the main application Deliver a structured CubeIDE or Makefile project Include a clear README covering pin assignments, clock config, build steps, and test procedure Provide a brief stability report confirming operation at 3.3V Since this is a focused task on acquisition and processing only, I’ll keep the implementation efficient, clean, and easy to extend. I’m ready to start once the sensor interface is confirmed. Best regards, Mohamed Khaled
₹800 INR 5 päivässä
0,0
0,0

Hi, this is right in my wheelhouse. I have solid experience with STM32 (HAL/LL), sensor interface bring-up (I2C/SPI/UART), and implementing efficient filtering/validation layers. I can deliver a clean, well-structured CubeIDE or Makefile project with documented pin/clock setup, a simple API/callback interface, and a concise test report confirming stable 3.3 V operation. Happy to get started once we confirm the interface and MCU variant.
₹1 050 INR 7 päivässä
0,0
0,0

I have experience with stm32 mcu and the using the HAL driver. I feel confident I can deliver this task. Please contact me for more info
₹1 050 INR 7 päivässä
0,0
0,0

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