
Kapalı
İlan edilme:
Very basic functionality; Switch-case logic, inactivity timer and shutdown, wake on falling. 1 DI, 1 AI, LED and PWM
Proje No: 40056180
34 teklifler
Uzaktan proje
Son aktiviteden bu yana geçen zaman 2 ay önce
Bütçenizi ve zaman çerçevenizi belirleyin
Çalışmanız için ödeme alın
Teklifinizin ana hatlarını belirleyin
Kaydolmak ve işlere teklif vermek ücretsizdir
34 freelancer bu proje için ortalama $16 USD/ saat teklif veriyor

Having specialized in electronic hardware and firmware engineering, I bring to the table unparalleled competencies that make me a perfect fit for your project. My extensive experience in PCB design and development, including power supply circuits and embedded systems, equips me to create reliable solutions that best cater to your needs. As signified by my solid track record, I am adept in developing efficient LED driver circuits and RF PCB layouts which aligns with your project requirements. Furthermore, I am well-versed in programming microcontrollers such as STM32, DSPIC, ESP32 and ESP8266, which is essential for executing switch-case logic - an important functionality you've specified. Coupled with my expertise in UART, SPI, Ethernet, USB, CAN, and MODBUS communication protocols, I am confident about seamlessly integrating your desired functionalities. Lastly, my familiarity with Wi-Fi, Bluetooth and ZigBee networks will prove to be of utmost value for this project. Being able to manage wireless technologies is essential when considering implementing wake on falling or controlling devices remotely. This combined experience has provided me with a profound understanding of how to bring together hardware and software harmoniously for optimal performance upon which you can rely.
$5 USD 40 gün içinde
6,7
6,7

I can help you in this task, please come inbox to discuss it further. By profession i am electronics design engineer i have more than 7 years of experience in embedded system and prototype development. I can show you my previous work sample for your reference. Regards, Muhammad Adeel
$5 USD 40 gün içinde
6,6
6,6

I am a mechatronic engineer with more than 5 years experience in embedded systems and I believe I can handle your task to perfection.
$8 USD 40 gün içinde
6,3
6,3

As your seasoned electronics engineer, I am confident I possess the right skills and experience to take on your embedded firmware task. My extensive expertise in PCB design will ensure that your project is handled with extreme professionalism, efficiency and effectiveness. Whether it’s a simple single-layer layout or a complex high-speed PCB design, I am well-versed in utilizing OrCAD, PADS and Altium to deploy custom designs to meet your needs. In terms of circuit design, my proficiency extends from analog to digital circuits, including amplifiers, filters, logic gates and microcontrollers. Notably, I have been involved in the development of power electronics for various applications such as motor control, audio player devices and battery management systems among others. This implies my understanding of the necessary elements needed like DC-DC converters, inverters and rectifiers for your project.
$5 USD 40 gün içinde
5,8
5,8

Hi, I'm very glad to have an opportunity to help you with PCB design. This job is very appealing to me because I have a lot of experience in PCB design of various kinds of the electronic devices. Especially, IoT devices I also have enough experience in high speed multi-layer routing and RF impedance control. I'm very familiar with Altium, Eagle and KiCAD. I have my own Altium license and Eagle license. So if you hire me, I can start work immidiately. Also, I have 5+ years experience in developing an FW for various MCU. I'll provide you all design files and manufacturing files (part library, schematic, layout, BoM, pnp, ODB++, assembly document, gerber, DRC document, and 3d model) Also, I can support you for PCB manufacturing and PCBA from our local company(READA company) in Shenzhen, China if you want. We will provide high-quality in PCB manufacturing and PCBA, reliable part sourcing, functional test according to customer's specifications, and quick shipping. Also, I can help you to order PCBs from JLCPCB, PCBWay and SEEEDStudio if you want. I'm confident my skills and experience in PCB design make me a good candidate for your job. Looking forward to hearing from you soon. Kind Regards. Ting
$5 USD 40 gün içinde
4,9
4,9

Best Embedded Firmware Task Expert ⭐⭐⭐⭐⭐ Hi, Thanks for describing the task so clearly – that really helps. I’ve worked on many small embedded control blocks where the goal is exactly this: simple, reliable logic around a few I/Os, a timer, and clean power-down/wake-up behavior. ✔️ How I’ll Help You 1. Implement clear switch–case logic for your required states and actions. 2. Add an inactivity timer that shuts the system down safely after your chosen timeout. 3. Configure wake on falling edge so the system can resume correctly from shutdown. 4. Handle 1 digital input, 1 analog input, LED control, and PWM output in a clean, non-blocking way. 5. Keep the code simple, well-organized, and commented so it’s easy to extend later if needed. I’ve completed hundreds of embedded projects with small state machines, timers, and I/O handling on MCUs like STM32, AVR, PIC, and ESP32, so this type of functionality is very familiar. Before going further, one quick question: Which microcontroller or platform are you using for this task (and do you already have a basic project set up)? If this sounds aligned with what you need, please feel free to message me so we can discuss the details and next steps. Best, PCB Must Innovations
$25 USD 40 gün içinde
6,4
6,4

My name is "Usama Safdar" and I am a Ph.D degree holder which means I am highly-capable to tackle this project "Content Editor " with 100 percent accuracy. I am a professional writer with over 6 years of experience in writing; Essays, Research Summaries, Thesis, Dissertation, Lab Reports and Case Studies. I always provide High-Quality Solutions within the shortest possible time with all instructions followed against very reasonable prices. I can manage works even with shortest deadlines like; "2500 words work in just 6 Hours" with very reasonable time. As a pro academic writer I am also familiar with all the referencing styles; such as APA, Harvard, OSCOLA, IEE, MLA etc. I always provide plagiarism-free solutions and as a prove I also provide "FREE Turnitin reports". For Samples, please visit my profile https://www.freelancer.com/u/SolutionMart Please message me to start the discussion. Thank You
$2 USD 1 gün içinde
3,4
3,4

I am a Licensed Professional Electrical Engineer with 6+ years of experience in embedded systems and firmware development. My expertise includes embedded C programming for microcontrollers, switch-case state machine implementation, timer-based control and power management, and GPIO, ADC, LED, and PWM peripheral configuration. I'll develop clean embedded firmware with switch-case logic handling system states, inactivity timer triggering automatic shutdown after configurable timeout, wake-on-falling interrupt for low-power operation, digital input monitoring with debouncing, analog input reading with ADC processing, LED control with status indication, and PWM output with adjustable duty cycle. I'll deliver complete embedded firmware with well-commented code, tested functionality demonstrating all features, configuration documentation, and efficient power management implementation. Let's discuss your microcontroller platform and specific requirements. Best regards, Tahir Saleem Licensed Professional Electrical Engineer, M.S. Electrical Engineering
$4 USD 20 gün içinde
3,6
3,6

My name is Rabia Faisal, I am working in the writing industry since 2011. During this time, I have served countless clients with a full amount of satisfaction by providing them with TOP Quality Solutions. I have command of all references APA, Harvard, IEEE, MLA & Chicago, etc. I will provide plagiarism-free work with 100 percent accurate grammar within your given deadline. Please message me to get Top Class Services. I am waiting; https://www.freelancer.com/u/TopWritingGuru
$2 USD 1 gün içinde
3,0
3,0

I understand you need a firmware module implementing switch-case logic, an inactivity timer with shutdown, wake-on-falling-edge detection, and control of one digital input (DI), one analog input (AI), an LED, and a PWM output. I will develop clean, well-documented C code for your microcontroller (e.g., STM32 or Arduino), ensuring robust handling of the wake/shutdown cycle and precise PWM control. I can deliver the complete source code with a test routine to verify all functions on your hardware.
$10 USD 40 gün içinde
2,9
2,9

Hello, I have experience in Arduino/ESP and embedded systems. I can implement the required switch-case logic, inactivity timer with shutdown, wake-on-falling interrupt, and handle 1 DI, 1 AI, LED, and PWM control efficiently. I write clean, well-structured, and well-commented code to make future updates easy. Just share your preferred microcontroller platform and any small details. Looking forward to working with you. Jahan
$5 USD 40 gün içinde
2,2
2,2

Hi Shay, I’m excited about the opportunity to work on your embedded firmware project. With extensive experience in Arduino programming and circuit design, I can implement the switch-case logic, inactivity timer, and shutdown features effectively. My expertise in embedded systems will ensure a reliable Wake-on-Falling functionality and efficient use of your components, including the digital input, analog input, LED, and PWM control. I can start immediately and estimate the project to take around 5 days for a robust and tested solution.
$50 USD 16 gün içinde
2,0
2,0

Dear Shay, Embedded firmware task is a project I can approach with a clear, engineering-driven mindset. I’ve worked on similar embedded firmware projects and I understand how to design a clean, reliable solution from start to finish. From your description, here’s how I would approach it: 1. Clarify the exact inputs (1 digital input, 1 analog input), the LED/PWM behaviors, inactivity timeout, and wake on falling edge requirements. 2. Implement a robust state machine with a switch-case structure, plus a low-power idle/shutdown flow and wake-on-edge handling. 3. Build modular firmware with clean interfaces for input handling, PWM control, and LED signaling, including debouncing, fault logging, and deterministic timing. 4. Validate with hardware-in-the-loop tests when possible; ensure predictable behavior across power cycles and wake events. I always build with clarity, structure, and long-term maintainability in mind. If you’re open to it, I’d like to ask one quick question so I can tailor the solution more precisely: Which MCU/board are you targeting and what sleep mode should be used for the inactivity timer (e.g., deep sleep with wake on falling edge)? Looking forward to discussing more. - Best regards, Larasati
$30 USD 8 gün içinde
1,8
1,8

Hello, I hope you are doing well. My name is Mohamed Zaki, and I am an Embedded Systems Engineer with experience in embedded C programming, microcontroller-based projects, PWM control, digital/analog inputs, and low-level drivers. I have read the task requirements and can implement the following efficiently and cleanly: Switch–case logic for the device states Inactivity timer + shutdown mode Wake on falling-edge interrupt Handling 1 digital input, 1 analog input LED control + PWM output I write structured, well-commented embedded code and can deliver the firmware quickly with clear documentation. If you share the microcontroller family (AVR, STM32, PIC, ESP, etc.), I can start immediately. Looking forward to working with you. Best regards, Mohamed Zaki
$5 USD 10 gün içinde
0,6
0,6

As an experienced C programmer, I’d be honored to bring my technical expertise and dedicated work ethic to your embedded firmware task. Though my profile focuses primarily on data services, it is this range of skills that makes me so uniquely qualified for your project. With a strong understanding of switch-case logic and PWM, I have the ability to implement the basic functionalities you require efficiently and accurately. Furthermore, my experience with web scraping and data extraction demonstrates my attentiveness when dealing with information— a trait indispensable in coding projects where precision is key. Moreover, I am no stranger to meeting strict deadlines and producing quality work regardless of industry mandate. Rest assured, by hiring me you'll receive a reliable professional who always strives for 100% client satisfaction._FWD
$5 USD 40 gün içinde
0,0
0,0

Hii my self akash I am electrical and electronics engineer with coding background having 1 year of freelancing experience on fiveer platform.I have all skills needed for this project which is helpful for this project. I am dedicated towards my work by making it more interesting. I can help you more than your exceptation.
$5 USD 40 gün içinde
0,0
0,0

I am a Mechatronics and Embedded Systems Engineer with strong experience in C/Embedded C, microcontroller drivers, timers, interrupts, ADC, PWM, and digital I/O control. I have developed multiple real hardware projects that use the same features required here state machines, inactivity timers, shutdown/wake logic, and DI/AI handling. For this project, I can deliver: Switch–case state logic with clear structure Inactivity timer for automatic shutdown Wake-on falling using interrupt-based detection Reliable DI reading and stable AI (ADC) sampling LED control and PWM output with adjustable duty cycle Clean, modular, well-commented C code My workflow focuses on stability, simplicity, and efficient embedded design. I ensure the code is easy to understand, maintain, and integrate with your existing system. I can work within your budget and begin immediately. I’m confident I can implement the full functionality smoothly and professionally.
$5 USD 40 gün içinde
0,0
0,0

Hello, I have strong experience working with ESP32, STM32, Arduino, and NRF-based boards, and I am proficient in C and C++ programming. Please share your detailed requirements so I can assist you further. Thanks, Arun K
$8 USD 40 gün içinde
0,0
0,0

Hello. I am interested in your project. If you want, let's discuss on chat. My major was Electronics in University. Thank you.
$5 USD 40 gün içinde
0,7
0,7

I appreciate the opportunity to work on your project involving switch-case logic, inactivity timer and shutdown, wake on falling, with 1 DI, 1 AI, LED, and PWM. Your focus on creating a well-structured and seamless system to handle these specific inputs and outputs is clear and essential for enhanced functionality. I may be new to Freelancer, but I bring solid experience to the table in embedded systems programming and hardware integration, ensuring a professional and user-friendly solution. I’d love to dive deeper into your project and see how I can help. Regards, Blaze Nicholas
$4 USD 14 gün içinde
0,0
0,0

Leeds, United Kingdom
Ödeme yöntemi onaylandı
Tem 12, 2017 tarihinden bu yana üye
$10-30 USD
$250-750 USD
$2-8 USD / saat
$30-250 USD
$15-25 USD / saat
$250-750 USD
₹12500-37500 INR
$25-50 USD / saat
$30-250 USD
$250-750 USD
$15-25 USD / saat
$10-30 USD
$10-30 USD
€100-250 EUR
₹12500-37500 INR
$30-250 USD
₹1500-12500 INR
$250-750 USD
minimum $50 USD / saat
₹1500-12500 INR
€30-250 EUR
$750-1500 USD
$25-50 USD / saat
₹600-1500 INR
₹12500-37500 INR