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I need an experienced electronics/PCB engineer to design a reliable, 24/7-operating traffic light controller PCB. This is a safety-critical system (not a hobby project). • Load: 220VAC traffic light LED modules • Operation: Continuous (24/7) • Experience with ESP32 hardware • Experience with AC mains / industrial electronics • Comfortable designing fail-safe systems • easy eda check image . PCB1 is main and then i can connect few pcbs like pcb2
Projekt-ID: 40213846
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Hi, I am an experienced Electronics and PCB Engineer with a strong background in ESP32-based hardware, industrial electronics, and safety-critical control systems. I can design a reliable 24/7 traffic light controller PCB capable of handling 220 VAC LED modules with continuous operation. The main PCB (PCB1) will manage all logic and safety functions, including fail-safe architecture, external watchdog, master relay cut-off, and proper OE handling for the 74HC595 shift registers controlling relays. Additional PCBs (PCB2, PCB3, etc.) can be seamlessly connected to expand relay channels. I will ensure strict separation of HV and LV sections, proper creepage/clearance, and DRC-compliant PCB layout in EasyEDA. The design will include flyback protection, lamp current monitoring, and robust connectors for industrial reliability. You will receive complete schematics, PCB layout, BOM, and assembly-ready files ready for production deployment.
$30 USD in 3 Tagen
1,5
1,5
7 Freelancer bieten im Durchschnitt $27 USD für diesen Auftrag

Hello, I’ve read your brief on a 24/7 ESP32-based traffic light controller with mains connectivity and a fail-safe mindset. I’ll design a reliable main PCB and slave boards with proper isolation, robust power conditioning for 220VAC LED modules, and a dependable ESP32-based control loop. I’ll emphasize a clean schematic, clear bill of materials, and a layout that minimizes noise, includes watchdog/soft-fault handling, and supports easy EDAs for future revisions. Delivery will be concise, tested in stages, and documented for quick field debugging. I’ll provide a compact reference design, ready for layout in your preferred EDA tool, and a clear signal/trigger scheme for interconnects between PCB1 and additional boards. Design a brief, targeted question about the project’s specific safety standards and ESP32 module preferences to involve the client. Best regards, Marko Aleksic
$20 USD in 5 Tagen
6,7
6,7

Hello! We are ready to tackle your ESP32 Traffic Light PCB Layout project. With extensive experience in PCB design, electrical engineering, and embedded systems, we ensure a reliable, 24/7-operating traffic light controller. Our expertise covers 220VAC traffic light modules, ESP32 hardware, and fail-safe system design. Utilizing EasyEDA software, we'll create a robust PCB layout that meets safety-critical standards. Let's bring your vision to life with precision and expertise. When can we start working on this exciting project? Cheers, RedBrick American Engineering
$10 USD in 1 Tag
4,7
4,7

Hi sir...Its me Imad, have done hundreds of projects regarding esp32. U will get the best work done...thanks................................
$50 USD in 2 Tagen
5,0
5,0

Hey , I just finished reading the job description and I see you are looking for someone experienced in PCB Design and Layout, Embedded Systems, Electronics, PCB Layout, Electrical Engineering and Circuit Design. This is something I can do. Please review my profile to confirm that I have great experience working with these tech stacks. While I have few questions: 1. These are all the requirements? If not, Please share more detailed requirements. 2. Do you currently have anything done for the job or it has to be done from scratch? 3. What is the timeline to get this done? Why Choose Me? 1. I have done more than 250 major projects. 2. I have not received a single bad feedback since the last 5-6 years. 3. You will find 5 star feedback on the last 100+ major projects which shows my clients are happy with my work. Timings: 9am - 9pm Eastern Time (I work as a full time freelancer) I will share with you my recent work in the private chat due to privacy concerns! Please start the chat to discuss it further. Regards, Salik.
$10 USD in 3 Tagen
1,8
1,8

Hello, Your project on designing a reliable traffic light controller PCB resonates with my proven expertise in embedded systems and PCB layout. With experience in ESP32 hardware and industrial electronics, I'll ensure a fail-safe design tailored for continuous operation. Let’s discuss your requirements in detail. What specific features do you envision for the PCB to enhance its reliability?
$40 USD in 3 Tagen
0,0
0,0

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