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I need a PCB design for an Arduino car interface. The interface will connect to various sensors, primarily temperature sensors, and will manage indicator lights. Key requirements include: - Connection for temperature sensors and car indicator lights - Functionality to monitor car temperature, control indicator lights, and provide an alert system for overheating Ideal skills and experience: - Proficiency in PCB design - Experience with Arduino integrations - Knowledge of sensor interfacing and automotive systems
Project ID: 40452752
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64 freelancers are bidding on average £139 GBP for this job

As a seasoned Electrical Engineer with a Masters in Embedded Systems and specific expertise in Arduino integration, I could be your ideal choice for your Arduino car interface PCB design project. I have had extensive experience designing PCBs and successfully integrating them with various sensors, including temperature sensors. Not only am I proficient in PCB design using platforms such as Altium Designer, KiCad, Eagle, and EasyEDA, but I also possess valuable insights into automotive systems. My awareness of sensor interfacing and automotive requirements ensures that the PCB design will be meticulous and compaitible. In addition to functional proficiency, my commitment to not just providing a quality end-product but complete support on all stages from concept to market-ready product makes me stand out. Combining my familiarity with Arduino models like STM32, ESP32, TI Tiva etc along with peripheral drivers and wireless stacks (BLE, Wi-Fi, LoRa,Zigbee), I can guarantee an optimal solution. To make a long story short, hiring me means partnering with an expert who'll not only bring technical skills to the table but also a genuine interest in ensuring that your project is delivered glitch-free and beyond expectations.
£250 GBP in 7 days
8.3
8.3

As you can see, my extensive background in Arduino, Electronics and PCB design makes me the perfect fit for your project. I have a particular expertise in designing and implementing interfaces for automotive systems - a skill that will prove invaluable for your temperature sensor interface and indicator light control system. Moreover, my knowledge of working with various sensors and integrating them seamlessly into an Arduino setup will surely be beneficial for your project. Furthermore, my proficiency in PCB design will ensure that the final product is both efficient and compact, meeting all your functionality requirements. In short, with a strong understanding of digital motor control, analog design, electronic systems, power electronics and a range of embedded system platforms including Arduino, I bring to the table a comprehensive skillset that aligns perfectly with your project's requirements. I'm ready to put my skills to work and create a solid and reliable car interface PCB design for you. Thank you for considering my expertise!
£150 GBP in 7 days
7.5
7.5

I am a skilled and reliable Embedded Systems Engineer with over 6 years of hands-on experience in Arduino, ESP32/ESP8266, and microcontroller-based development. I specialize in designing efficient, stable, and scalable embedded solutions, turning ideas into fully functional hardware-software systems. I have a strong background in electronics, sensors, communication protocols (UART, I2C, SPI, MQTT, WiFi, BLE), and real-time embedded systems. My development approach focuses on clean, well-structured, and well-documented firmware, ensuring long-term reliability and easy maintenance. I also provide thorough testing, debugging, and performance optimization, including power efficiency improvements where required. I am a detail-oriented engineer with strong problem-solving skills and extensive experience in hardware debugging and firmware optimization. Beyond technical expertise, I value clear communication, meeting deadlines, and maintaining high client satisfaction. I work closely with clients to fully understand project requirements and deliver high-quality results. Pricing is flexible and can be discussed based on project scope and complexity. I am open to both short-term and long-term projects. Let’s work together to build a professional, reliable, and efficient embedded system for your needs.
£50 GBP in 7 days
7.5
7.5

As a seasoned electrical/electronics engineer and certified EasyEDA designer, I possess the technical know-how to comprehensively conduct your Arduino Car Interface PCB design project. My eight years of professional experience speak to my well-established proficiency in critical software tools like Eagle, Altium, KiCAD, and EasyEDA. Notably, I also have a thorough understanding of mathematics including calculus, differential equations, numerical methods, and linear algebra which play a crucial role in circuitry design. Moreover, I have a strong background in embedded systems design which aligns perfectly with the requirements of your project. Having worked extensively with Arduino and automotive systems in the past, I fully grasp the intricacies of your desired interface. This includes my ability to effectively connect temperature sensors and car indicator lights while building a robust system that monitors temperature, controls indicator lights, and provides an alert mechanism for overheating events. Choosing me guarantees not only an efficient PCB design but also the safe operation of your car's temperature management system. Given my comprehensive skills in Arduino integration and sensor interfacing alongside my dedication to delivering top-tier solutions on time and budget, I believe that my expertise would be exceedingly valuable on your project. Let’s create something impressive together!
£135 GBP in 7 days
6.8
6.8

Automotive PCBs look tame on paper, but the real gotchas are 12V load dumps, ground bounce from the indicator drivers, and temperature sensors that drift the moment they sit near a relay. Get those three right and the rest is housekeeping. Why me? • Designed complex, miniaturized PCBs across Arduino/AVR, STM32, ESP32, and nRF platforms. • Hands-on with automotive-grade considerations — TVS protection, reverse polarity, load-dump clamping on 12V rails. • Comfortable interfacing analog and digital temperature sensors (NTC, DS18B20, LM35) with clean signal conditioning. • Indicator/relay driving via logic-level MOSFETs or driver ICs with proper flyback protection. • Deliver schematic, PCB, Gerbers, and BOM in editable formats — production-ready from day one. • Solo operator, response within 2 minutes during work hours. A few quick questions before I scope this: 1. How many temperature sensors and how many indicator channels? 2. Powered directly from the 12V car battery, or via a regulated rail? 3. Through-hole for hobby assembly, or SMD for a tighter board? Happy to jump on a short call once those are clear.
£250 GBP in 3 days
6.5
6.5

I will design a reliable Arduino-based car interface PCB for temperature monitoring, indicator control, and overheating alert functionality with strong automotive-grade protection. The design will include stable sensor interfacing with proper filtering to ensure accurate readings in noisy vehicle environments. Indicator lights and alarm outputs will be safely driven using protected transistor/MOSFET stages for long-term reliability. A robust 12V automotive power stage with reverse polarity, surge, and EMI protection will be implemented for safe operation. I have 12+ years of experience in PCB design and embedded systems, including Arduino-based automotive and industrial electronics. My focus is on clean, manufacturable layouts that are stable, low-noise, and production-ready from first revision. I will deliver complete schematic, PCB layout, BOM, and JLCPCB-ready manufacturing files with clear documentation. The firmware interface will remain simple and fully compatible with standard Arduino development workflow. I am ready to start immediately and deliver a professional, reliable solution suitable for real automotive deployment.
£135 GBP in 4 days
6.8
6.8

Since 2003 I am working in Digital Electronic. So more than 18 years of experience in Electronics. Arduino NANO/UNO/MEGA, ESP32 and Raspberry PI to build a digital device to read sensor data and send it to the web server, motor control, control relay switches and LEDs. More than 5(five) years of experience in Arduino design and build. If you want an excellent and error-free project delivery, then send a message to me, please. Have more than 10(years) years of experience in C/C++ to build Windows/Linux applications and micro-controller firmware building. If you want a good job delivery, then send a message to me, please. Since 1995 I have been working on Analog and Digital Electronics to build any kind of device. I have build lots of devices. So more than 20 years of experience on Electronics. Including power supply design. Any kinds of schematic and PCB design. Expert PCB design in EasyEDA Pro IDE.
£250 GBP in 7 days
6.7
6.7

Hi, I can design a robust, Arduino-based vehicle interface PCB featuring temperature monitoring, indicator control, and overheat warning capabilities. I possess expertise in designing Arduino-compatible PCBs, interfacing with sensors, implementing automotive wiring schemes, designing microcontroller circuits, and creating compact layouts optimized for practical prototyping and production. The design can incorporate all necessary project requirements, including temperature sensor inputs, indicator outputs, appropriate connectors, protection components, power regulation, and warning outputs such as LEDs, buzzers, or signal lines. My focus is on delivering a clean, easy-to-assemble design that operates safely and reliably within standard automotive voltage environments and sensor wiring configurations. The deliverables will include editable schematics, PCB layouts, Gerber files, a Bill of Materials (BOM) complete with part numbers, and basic Arduino example code for reading temperature sensors and triggering warnings. The total cost for the complete PCB design is estimated at £120 GBP, depending on the specific number of sensors and indicator outputs required for your project. I am available to start immediately and can provide a clear, ready-to-use design that is suitable for direct prototyping. Regards.
£135 GBP in 7 days
5.7
5.7

Hey there! I’m Alok, A PCB, Circuit and Mechanical designer with a passion for turning ideas into rock-solid, high-performance circuit boards. even expert on Python, C, C++ With nearly a decade of experience, I’ve tackled everything from compact consumer gadgets to complex industrial systems—always with a focus on precision, efficiency, and reliability. # Schematic & Layout Design – Clean, optimized, and manufacturable. # Component Selection & Library Management – No surprises, just the right parts for the job. # Reverse Engineering – PCB cloning, replication, and improvements. # Gerber, BOM & CPL Generation – Ready for seamless production. # DFM & DFA Expertise – Because great design means smooth manufacturing. # Multi-Layer, Flex, & High-Density PCB Design – Whatever the project needs. If you need a PCB and Code that’s efficient, reliable, and built for real-world performance, let’s chat. I’d love to help bring your project to life!
£160 GBP in 7 days
5.8
5.8

HI, KINDLY READ THROUGH MY PROPOSAL I will deliver a clean, reliable, and production-ready PCB design for your Arduino-based car interface — supporting multiple temperature sensors, indicator light control, overheating alerts, and robust automotive-grade connections. MY APPROACH ✅ Phase 1: Schematic design (Arduino Nano/Pro Mini or custom ATMega328P, temperature sensor inputs, relay or MOSFET outputs for indicator lights, buzzer/alert circuit, and proper power regulation). ✅ Phase 2: Compact 2-layer PCB layout with good grounding, noise isolation, wide traces for power, and clear labeling. ✅ Phase 3: Full manufacturing files and documentation optimized for easy assembly and integration. RELEVANT PROJECTS • Arduino-based automotive sensor interface boards (temperature monitoring, warning lights, overheating protection for engine/oil/coolant ,delivered tested PCBs for custom car projects) DELIVERABLES • Complete schematic + PCB layout files (KiCad) • Gerber, Drill, Pick & Place files • Detailed BOM with component links • Wiring diagram and firmware skeleton (if needed) • Assembly & testing guide QUESTIONS 1. Which Arduino board do you prefer (Nano, Pro Mini, or custom ATMega328P)? 2. How many temperature sensors and what type (DS18B20, NTC, etc.)? 3. Any specific voltage (12V car system) and maximum current for the indicator lights? Ready to start immediately.
£150 GBP in 4 days
5.9
5.9

Hello, I’m an experienced PCB and embedded systems designer with strong knowledge of Arduino integration, sensor interfacing, and automotive electronics. I can design a reliable PCB interface for your car monitoring system with temperature sensing, indicator light control, and overheating alerts. What I can deliver: • Complete schematic and PCB layout • Arduino-compatible design • Temperature sensor interfaces • Indicator light driver circuits • Overheating warning/alarm system • Automotive protection features (reverse polarity, filtering, surge protection) • Gerber files, BOM, and manufacturing-ready outputs I have experience designing embedded control boards for noisy automotive and industrial environments, with focus on stability, clean routing, and reliable operation. I can also help optimize: • Power supply design • Connector selection • EMI/noise reduction • Future expansion for additional sensors or features I provide clear communication, regular updates, and practical engineering solutions focused on real-world reliability. I’m ready to start immediately and would be happy to discuss the project details further. Best regards Hamza Electrical and Electronics Engineer
£100 GBP in 3 days
5.4
5.4

Hi, I’m a senior embedded hardware engineer with extensive experience in automotive electronics, Arduino-based control systems, sensor interfacing, and compact PCB development. I have completed 50+ PCB and embedded projects including CAN-enabled vehicle modules, temperature-monitoring systems, indicator-control boards, and automotive power-management designs using STM32, ESP32, and Arduino-compatible platforms. Approach: ✅ I will design the complete schematic including temperature-sensor interfaces, indicator-light drivers, alert circuitry, automotive power conditioning, and Arduino-compatible control architecture. ✅ I will optimize the PCB layout for electrical noise immunity, thermal reliability, vibration tolerance, and stable operation within automotive voltage environments. ✅ I will implement protection features such as reverse-polarity protection, transient suppression, filtered sensor inputs, and regulated power rails to improve long-term reliability in vehicle applications. ✅ I will deliver editable PCB files, Gerbers, BOM, wiring guidance, and firmware-ready hardware documentation suitable for rapid prototyping and future expansion. Questions: ✅ Which temperature sensor types are planned for the system (NTC, DS18B20, thermocouple, etc.)? ✅ What vehicle supply voltage range should the board support, and will it interface directly with existing dashboard indicators? Best, Yaroslav
£135 GBP in 7 days
5.0
5.0

⭐⭐⭐⭐⭐ Hello, I can design a reliable Arduino-based automotive interface PCB for temperature monitoring, indicator-light control, and overheating alerts with a strong focus on electrical protection and stable operation in vehicle environments. For this project I would focus on: • robust sensor interfacing • automotive power protection • noise/EMI filtering • clean indicator-driver circuits • stable temperature acquisition and alert logic The board can support: • multiple temperature sensor inputs (analog, NTC, DS18B20, etc.) • warning/status LEDs • buzzer or alarm output for overheating • protected automotive power input • Arduino Nano/Uno/Pro Mini integration or onboard MCU if preferred Important automotive protections I would include: • reverse-polarity protection • transient suppression (TVS) • filtering against alternator and ignition noise • regulated power rails for stable sensor readings Deliverables: • Schematic + PCB source files • Gerbers/drill/BOM/PnP outputs • Wiring guidance and pin mapping • Basic Arduino example firmware if needed I also pay close attention to connector selection, grounding strategy, and serviceability so the board remains practical inside a vehicle environment.
£135 GBP in 7 days
4.7
4.7

Hi there, I just checked your project details. Designing for an automotive environment is always interesting, mostly because you have to deal with voltage spikes (12V to 14.4V) and noise that can easily reset or damage a standard Arduino setup. I’m an embedded hardware engineer and I can design a reliable, production-ready PCB for your car interface. Here is how I plan to handle the key requirements: Power & Protection: I'll include a proper automotive-grade buck or linear regulator (like LM2940) with TVS diodes and reverse polarity protection so the car's dirty power won't blow up the Arduino. Sensors: I'll set up the conditioning circuits for your temperature sensors (whether you're using NTCs, DS18B20, or digital ones) to get clean, noise-free data. Indicators & Alerts: I'll use MOSFETs or optocouplers to safely switch the indicator lights and drive the overheating alert system (buzzer/LED) without overloading the MCU pins. I will deliver the complete schematics, production-ready Gerber files, and a well-structured BOM (Bill of Materials) for easy component sourcing. I use KiCad/Altium for my designs and can also provide a 3D STEP file of the board. Let me know what specific temperature sensors you are planning to use, and we can get started right away. Best regards,
£100 GBP in 5 days
5.0
5.0

Hi Team, Designing an Arduino interface for an automotive environment requires more than standard wiring. A car's 12V system is incredibly noisy and prone to severe voltage spikes (load dumps) that will instantly destroy an unprotected Arduino. I am a Senior Hardware Engineer specializing in robust automotive PCB design. I engineer production-ready boards designed to survive harsh environments. My Engineering Approach: 1. Power Protection: I will implement an automotive-grade power stage with transient voltage suppression (TVS) and reverse polarity protection to ensure a stable 5V rail. 2. Sensor Conditioning: I will design analog front-end circuits with low-pass filtering and ESD protection for your temperature sensors to guarantee accurate thermal readings. 3. Isolated Outputs: To safely control 12V indicator lights and the overheating alert system, I will integrate optically-isolated MOSFETs to protect the delicate 5V logic. Prototyping, Testing & Budget: I don't just hand over CAD files. I will physically manufacture and bench-test a prototype in my lab, delivering a final Engineering Validation Report. • Timeline: 3-4 weeks (accounts for design, JLCPCB fabrication/shipping, and my bench testing). Let’s discuss your exact sensor types! Best, Ahmed Darwish
£700 GBP in 40 days
4.7
4.7

Dear Client, The biggest risk in this project is not connecting the Arduino to the sensors. It is building an automotive interface board that works on the bench but becomes unreliable once exposed to electrical noise, voltage spikes, grounding issues, and temperature variations inside a real vehicle. That is where automotive electronics design judgment matters. I would approach this by: 1. reviewing the sensor and indicator requirements to properly separate signal, power, and protection sections on the PCB 2. designing stable temperature-sensor interfaces with proper filtering, pull-ups, and automotive-grade protection against noise and transient voltage spikes 3. building reliable indicator-light driver circuits with safe current handling and fault protection This keeps the first revision focused on dependable vehicle operation instead of debugging unstable signals or electrical interference problems later. Two quick questions: 1. Which temperature sensor types will be used (NTC, DS18B20, thermocouple, etc.)? 2. Will the PCB operate directly from the car’s 12V system, or through a regulated power module? If you message me, I can outline the hardware architecture and PCB strategy I would use to keep the interface reliable inside an automotive environment. Best regards, Prat PCB Must Innovations
£250 GBP in 2 days
6.4
6.4

HI, I am an experienced electronics and PCB Design engineer, specialised in use of ECAD software such as Altium Designer, KICAD, EasyEDA, etc. for the the design of electronics and PCB. I will design your projects to meet your Requirements and the industry standard. I do all kinds of circuits such as Power delivery circuit, Sensor Integrated Circuits, wireless control, MCUs etc. I will deliver the following. The Schematics for your Design The PCB for the design Bill of materials(If needed) Gerber, Pick and Place and other manufacturing and assembly drawings needed. Full Support and consultancy till the project is done. Kindly send me message for my previous designs and also so we can discuss further on your project I look Forward to working with you. Best Regards, Abdur-Rafiq
£130 GBP in 7 days
4.7
4.7

Hi, I am ready to design your Arduino car interface PCB. The focus will be on integrating temperature sensor inputs and indicator light control into a compact, manufacturable board, aligned with IPC 2221, ISO 16750 and other relevant standards. This ensures reliable operation in automotive conditions and safe monitoring. Before moving forward, do let me know: 1. What type of temperature sensors are to be interface? 2. Should the indicator lights be driven directly from the PCB outputs, or via relay/MOSFET drivers for higher current handling? Project Deliverables 1. Schematic design and PCB layout 2. Gerbers, drill files and BOM Tools I Use • KiCad / Altium Designer I have 7+ years of experience in PCB designing. I have delivered automotive PCB designs with sensor interfacing and microcontroller integration, including: • Automotive Dashboard Interface PCB Arduino based design with temperature sensors • Engine Monitoring PCB STM32 microcontroller with relay drivers for overheating alerts Find my past projects attached with this proposal. Looking forward to your message. Warm regards, Abubakar
£142 GBP in 7 days
4.3
4.3

Are you looking for a reliable PCB design for an Arduino-based vehicle monitoring interface that reads temperature sensors and controls indicator/alert functions? I’m an Electrical and PCB design Engineer specializing in PCB design, embedded systems, and automotive-style monitoring circuits, with experience in sensor integration and custom controller boards. Scope I Can Support Temperature sensor interfacing Indicator light control Overheat alert logic Power regulation for vehicle input Signal filtering and protection Arduino firmware integration Deliverables • Schematic design • PCB layout • Gerber/manufacturing files • BOM • Arduino code • Pinout summary and testing notes If you share the number of sensors, supply voltage, and indicator outputs, I can size the board properly for your vehicle setup. Best regards, Hasan
£150 GBP in 3 days
4.0
4.0

Dear Sir, I’m an experienced electronics and embedded systems developer with strong knowledge in PCB design, Arduino-based systems, and sensor interfacing. I can design a reliable automotive interface PCB for temperature monitoring, indicator light control, and overheating alert functionality. I have experience working with Arduino microcontroller, automotive-style power systems, sensor signal conditioning, and PCB development suitable for real-world environments. The design can include proper protection circuits, connectors, and expansion capability for additional sensors if required. Before proceeding, I would like to clarify a few technical points: 1. Should the PCB read sensor data directly from dedicated temperature sensors connected to the board, or should it interface with the vehicle through the CAN Bus system to obtain data? 2. Is this project limited to PCB schematic and layout design only, or do you also require Arduino/firmware development for sensor monitoring, indicator control, and alert logic? I can assist with both hardware and firmware development if needed. Looking forward to discussing the project further. With Regards, Isuru Athukorala
£150 GBP in 7 days
3.7
3.7

United Kingdom
Member since May 18, 2026
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