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I need a timed switching circuit that activates upon a successful payment signal from a card payment reader. This system should be capable of turning one LED light on, another LED light off, and opening a switching circuit. Ideal candidates should have expertise in electronic circuit design, especially with timed and triggered switching mechanisms. Experience with payment systems and signal integration is a plus.
Project ID: 40518223
21 proposals
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Active 8 days ago
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21 freelancers are bidding on average £531 GBP for this job

My name is Metin, and I believe I am the perfect fit for your Timed LED Switching Circuit Design project. With a diverse background in Digital Motor Control, Analog Design and Electronic Design, I have honed my skills to efficiently design circuits with acute timing and precise triggering mechanism capabilities. My experience extends further into areas such as Power Electronics, PCB design and Embedded systems, which neatly blend with this project's requirements of payment system integration. Embedded systems demand an eye for controlling electrical components and integrating them smoothly. Having worked on diverse microcontrollers like ESP32, PIC18, Arduino, myself has given me a deep understanding of controlling electrical appliances in a time-based manner. This knowledge directly translates to your need for an intentionally timed LED switching functionality. Finally, I pride myself on being able to bring projects from conceptualization to reality proficiently. From Matlab simulations to actual electronic design using tools like Orcad and Altium, I have the know-how and experience necessary to deliver professional-grade work within the stipulated timeframe. Partner with me for an expertly crafted solution that merges technical efficiency with precise timing functionalities. Let's get started on illuminating your project!
£450 GBP in 10 days
7.5
7.5

Hi, I am very interested in your timed switching circuit project and can develop a reliable electronic solution that interfaces with your card payment reader and performs the required actions upon successful payment authorization. With experience in electronic circuit design, embedded systems, control electronics, and signal integration, I can design a complete system that: • Detects and validates the payment success signal from the card payment reader. • Activates a programmable timing sequence after payment confirmation. • Turns ON the designated LED indicator. • Turns OFF the alternate LED indicator. • Energizes or releases a switching circuit (relay, MOSFET, or contactor output depending on load requirements). • Automatically resets or returns to the default state after the configured time period. • Includes protection circuitry for reliable industrial operation. Depending on your requirements, the solution can be implemented using either: • A simple hardware-based timer circuit for maximum cost-effectiveness. • A microcontroller-based design for adjustable timing, enhanced flexibility, and future feature expansion. Deliverables can include: • Schematic diagrams. • PCB design and manufacturing files. • Component selection and BOM. • Firmware (if a microcontroller solution is used). • Prototype testing support and documentation. Best regards,
£1,500 GBP in 20 days
6.5
6.5

Hi there, I’ve carefully read your project description, and I can design a reliable timed switching circuit triggered by the successful payment signal from your card reader. I’m Samuel Tshibangu, a mechatronics engineer with strong experience in electronic circuit design, relay/MOSFET switching, timed control circuits, LED indicators, and signal integration. I can provide a simple, robust design that turns one LED on, another LED off, and opens the required switching circuit for the set duration. Feel free to send me the card reader output signal details, and I can start right away. Best regards, Samuel Tshibangu
£250 GBP in 1 day
6.4
6.4

With a background in Circuit Design, Electrical Engineering, and Electronic Design, I have extensive experience creating custom-tailored electronic systems that meet unique needs. Your project of a timed LED switching circuit designed to activate upon a successful payment signal piqued my interest, as it aligns perfectly with my skill set. Not only am I proficient in designing circuits that incorporate timed and triggered switching mechanisms, but I also have comprehensive knowledge in payment systems and signal integration – making me the perfect fit for your job. My approach to AI systems, as you might have read in my profile, is grounded in practicality rather than just conceptualization. This means that I am not just an armchair theorist when it comes to circuit design or any other aspect of technology. The fact that I can implement AI on edge devices or inside ERP workflows show my dexterity, adaptability and decisiveness within existing systems. It is this same perspective that I will bring to your project: a focused and action-oriented approach to solve real-world challenges.
£500 GBP in 7 days
4.6
4.6

I am an electronics engineer specializing in digital and analog circuit design, with strong experience in developing timing-based control systems such as LED switching circuits. I have worked on a variety of embedded and discrete component designs where precise timing, power efficiency, and reliability are essential. My focus is on creating practical, cost-effective solutions that meet real-world application requirements. For a timed LED switching circuit, I can design and simulate a stable and accurate timing system using components such as timers, microcontrollers, or oscillator-based circuits depending on your project needs. I am proficient in tools like circuit simulation and PCB design software, allowing me to validate performance before fabrication. Whether you need simple blinking patterns, sequential lighting, or programmable timing control, I can tailor the design accordingly. I ensure that all designs are well-documented, easy to assemble, and optimized for performance and durability. I also provide guidance on component selection, PCB layout considerations, and troubleshooting support if needed. My goal is to deliver a reliable and efficient circuit that fully meets your specifications while remaining practical for production and implementation.
£250 GBP in 7 days
4.1
4.1

Hi, I can help you with this. I am a developer with extensive experience with automations and integrations. I've helped clients with similar projects. Let me know your interest, Sincerely, Nicolas
£500 GBP in 7 days
0.0
0.0

With my skills rooted in Automation and a strong background in embedded systems, I strongly believe I am an ideal candidate for your timed LED switching circuit project. Contrary to the stereotype that artists do not excel in engineering, I have spearheaded several projects in automation and have a good understanding of the technicalities involved. Combining my proficiency in designing electronic circuits, especially with timed triggers, will greatly contribute to the seamless functioning of your payment signal-integrated system.
£500 GBP in 3 days
3.0
3.0

With my extensive background in electrical engineering and circuit design, I not only possess the necessary skills to fulfill your timed LED switching circuit requirements, but also the right experience. Over the years, I have built completed hardware engineering solutions from concept to prototyping to testing and optimization, which aligns solidly with your needs. I specialize in power electronics, high-current systems, and embedded firmware - all three areas crucial for accurately creating and managing your desired switching circuit. In line with your project description, my previous work extensively involved signal integration, especially with payment systems. My familiarity with RF design and sensor integration is another bonus as it contributes to my skill set in creating reliable switches that trigger upon specific signals. Making sure that electrical performance and thermal reliability are well-maintained in my designs is always a priority. Lastly, being highly experienced across different platforms including STM32, ESP32, Arduino, etc., gives me an edge when it comes to adapting to unique circuit design situations. To sum up - I bring proficiency, precision, and reliability along with a deep understanding of what needed to effectively complete this project. I look forward to applying my technical expertise towards helping you create a high-quality and cost-effective timedLED switching system.
£750 GBP in 7 days
0.0
0.0

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