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PCB Design Requirement Document Project: ARC LABS Smart Home Automation Controller About Us ARC LABS is an IoT and Embedded Systems company focused on developing commercial smart home and Industrial IoT products. We are looking for an experienced PCB designer who can help us develop a production-ready smart home controller PCB. ⸻ Project Scope Design a compact, reliable, and manufacturable PCB for a WiFi-based Smart Home Automation Controller. The PCB should be suitable for commercial production and comply with standard PCB manufacturing guidelines. ⸻ Hardware Requirements Main Controller * ESP32-C3 or ESP32-S3 (preferred) * USB Type-C programming interface * Auto reset and auto boot circuitry Power Supply * 230VAC to 5V isolated SMPS * 5V to 3.3V regulator * Over-voltage and reverse polarity protection * EMI protection where necessary Relay Outputs * 4-channel relay version (initial design) * Relay rating: * 230VAC * Minimum 10A per channel * Manual push-button input for each relay * Relay status LED indicators Inputs * 4 physical wall switch inputs * Debounce circuitry/software compatibility Connectivity * WiFi (2.4GHz) * External PCB antenna or onboard antenna (designer recommendation) Optional Expansion Header Reserve GPIO pins for: * DHT22 * PIR Sensor * IR Transmitter * RS485 (future Modbus support) ⸻ PCB Requirements * 2-layer PCB preferred * Compact form factor suitable for wall switch box installation * Proper isolation between high-voltage and low-voltage sections * Wide power traces for AC load paths * Silkscreen labels for all connectors * Mounting holes included * Design optimized for mass production ⸻ Deliverables Required 1. Schematic Design 2. PCB Layout 3. Gerber Files 4. Drill Files 5. BOM (Bill of Materials) 6. Pick and Place File 7. Assembly Drawings 8. PDF Schematic 9. Source Files (KiCad or EasyEDA Pro preferred) 10. 3D PCB Model 11. Basic manufacturing support during first prototype fabrication ⸻ Design Guidelines * Commercial-quality design. * Easy for assembly and testing. * Components should be easily available in India (LCSC, Mouser, Digikey, Robu, etc.). * Minimize BOM cost while maintaining reliability. * Follow IPC PCB design recommendations. ⸻ Experience Required Please apply only if you have experience in: * ESP32 PCB Design * AC Mains Power Electronics * Relay Control Circuits * Smart Home Products * Production-ready PCB Design Previous work examples or portfolio links are highly preferred. ⸻ Future Scope The selected freelancer may be engaged for future versions including: * 8 Relay Board * Smart Plug * IR Controller * Home Automation Gateway * Energy Monitoring Module * Industrial IoT Products ⸻ Proposal Requirements Please include: * Years of PCB design experience * Similar projects completed * Preferred PCB software * Estimated delivery time * Prototype support availability * Approximate cost Long-term collaboration is possible for the right candidate.
Project ID: 40492408
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25 freelancers are bidding on average ₹9,460 INR for this job

I am a professional Electrical Engineer and PCB Designer with over 7 years of experience in schematic design, PCB layout, and embedded systems (ESP32, IoT, analog/digital circuits). I am also an experienced Embedded Systems Engineer with 7+ years in Arduino, ESP32/ESP8266, and microcontroller-based development. I turn ideas into fully functional hardware-software systems. I have carefully reviewed your project requirements and I am confident I can provide a high-quality solution tailored to your needs. My expertise includes: RFID (HF, UHF, NFC, Active/Passive) Embedded Firmware Development Hardware & PCB Design (industry standards) Sensor Integration & IoT Development Protocols: UART, I2C, SPI, MQTT, WiFi, BLE BOM, Gerber, Design Optimization Prototyping, Testing, Debugging, Power Optimization I focus on clear communication, timely delivery, and customer satisfaction. My designs are fabrication-ready, tested, and built for long-term reliability. I have designed similar products for other projects. I am happy to discuss your project in detail and provide revisions until you are satisfied. Looking forward to working with you.
₹7,000 INR in 7 days
7.4
7.4

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!
₹13,500 INR in 7 days
5.8
5.8

Hello There you might want to to have your device rely on two major connectivity types, ei: WiFi and 2G modem and the latter act as redundant We can include some AI features like voice activated commands to turn on/off lights, we can turn device into AI assistant linked to Chat GPT where users can possibly interact via voice assisted chats I can design the PCB, and place order at JLC for fabrication before diving into developing code for it Hit me on chat so we can discuss more
₹7,000 INR in 7 days
5.6
5.6

Hi There! As you can see in my portfolio on my profile, I have extensive experience designing PCBs and mass production equipment, just like you need. I can handle your project. I apologize for the simple proposal; I know you're probably tired of reading AI-generated proposals, and I'd rather not waste time on that. If you're interested in working with me, send me a message and we can work out the details! Best Regards!
₹10,000 INR in 7 days
4.7
4.7

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
₹8,500 INR in 7 days
5.0
5.0

Hello, I am Santosh Chaulagain, a professional Electrical Engineer and PCB Designer with over 7 years of experience in schematic design, PCB layout, and embedded systems, including ESP32, IoT devices, analog and digital circuits. I have successfully completed multiple projects for clients worldwide, delivering reliable and manufacturable designs. I have carefully reviewed your project requirements and I am confident that I can provide a high-quality solution tailored to your needs. My expertise includes PCB design using industry standards, component selection, BOM preparation, Gerber generation, and design optimization for cost and performance. I always ensure that my designs are fabrication-ready and tested for reliability. I focus on clear communication, timely delivery, and customer satisfaction. I am happy to discuss your project in detail and provide revisions until the final result meets your expectations. Looking forward to working with you. Best regards, Santosh C. Electrical Engineer | PCB Designer | ESP32 & IoT Specialist
₹6,500 INR in 7 days
3.5
3.5

Hello ARC LABS Team, I am a Hardware Design Engineer with experience in ESP32-based embedded systems, PCB design, prototype validation, and production-oriented hardware development. I primarily use KiCad for schematic capture, PCB layout, DFM checks, and manufacturing documentation. Your Smart Home Automation Controller project aligns well with my experience. I can design a commercial-quality 2-layer PCB featuring ESP32-C3/S3, USB Type-C programming interface, isolated AC-DC power supply, relay control circuitry, wall switch inputs, protection circuits, proper HV/LV isolation, and production-ready layout practices following IPC recommendations. Key deliverables I can provide: • Schematic Design • PCB Layout • Gerber & Drill Files • BOM & Pick-and-Place Files • 3D PCB Model • Complete KiCad Source Files • Prototype fabrication support and design review I pay special attention to AC mains safety, creepage/clearance requirements, EMI considerations, relay load routing, thermal management, and manufacturability to ensure reliable mass production. I have experience working with ESP32 platforms, power supplies, relay interfaces, sensor integration, and mixed-signal embedded designs. I am also open to discussing antenna selection, component optimization, and future product variants such as smart plugs, gateways, and industrial IoT modules. I would be happy to discuss the project in more detail and support a long-term collaboration.
₹12,500 INR in 7 days
2.5
2.5

Hello, Your project is a great match for my experience. I have over 10 years of PCB design experience and have completed more than 600 projects, including ESP32-based IoT devices, relay control boards, industrial controllers, and AC-powered products. I understand the key challenges of this design, including safe isolation between 230VAC and low-voltage circuits, relay current handling, EMI considerations, reliable power supply design, and stable WiFi performance. I can optimize the PCB for both reliability and cost-effective production. I can provide the complete schematic, PCB layout, Gerber files, BOM, Pick & Place files, assembly drawings, 3D model, and prototype support. My preferred design tools are Altium Designer and KiCad. Estimated delivery time: 7–10 days. I would be glad to discuss your requirements and support this project as well as future product developments. Thank you for your consideration. Jude.
₹40,000 INR in 10 days
2.1
2.1

Hi, i have experince in relevent field as you required, and welling to do for long term with you, i am happy to do the projct with you as home automation is my favrite field, also i may show you my existing relevent design as we speak further, you will definatly love my work.
₹5,000 INR in 7 days
1.6
1.6

I understand that ARC LABS is seeking a skilled PCB designer to create a compact, reliable smart home automation controller, ensuring compliance with manufacturing standards. With over 12 years of experience in PCB design, particularly with ESP32 microcontrollers and AC mains power electronics, I can deliver a production-ready design that meets your specifications. Having successfully completed similar projects involving relay control circuits and smart home products, I am proficient in software like KiCad and EasyEDA Pro. I prioritize cost-effective solutions without compromising reliability while ensuring designs are optimized for mass production. My approach includes comprehensive deliverables such as schematic designs, Gerber files, BOM, and prototype support to facilitate a smooth transition from design to fabrication. For future versions like an 8-relay board or energy monitoring module, I'd love to discuss how we can evolve this project into something even more innovative. Could you share your timeline for the initial prototype phase?
₹12,500 INR in 7 days
0.0
0.0

Hi, I've read your requirements carefully and I'm confident I can deliver a production-ready PCB for your Smart Home Controller. I'm a senior Electrical Engineering student at Chang Gung University (Taiwan), with hands-on PCB design experience using Altium Designer — including an isolated DC-DC BUCK converter (100kHz switching, UC3845 PWM IC) with full Schematic + Layout + Gerber output, achieving <4% output error. For your project: • ESP32-C3/S3 WiFi integration — familiar with SoC-based board design • Isolated SMPS (230VAC→5V) — experienced with isolation topology and creepage/clearance requirements • 4-ch relay (230VAC/10A) with LED indicators and push-buttons — straightforward • Compact 2-layer layout with proper HV/LV zone separation Deliverables: Schematic PDF, Gerber, Drill, BOM, Pick & Place, Assembly Drawing, 3D model — all included. My answers: • Experience: 2 years (academic projects) • Software: Altium Designer (Gerber compatible with all fabs) • Delivery: 12 days • Prototype support: Yes • Cost: ₹7,000 INR Open to long-term collaboration. Best regards, TingRuiChou
₹7,000 INR in 12 days
0.0
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I am an Electronics and Embedded Systems Engineer with experience in PCB design, microcontroller-based systems, IoT hardware, and sensor integration. Based on the project requirements, I can deliver the complete design package, including schematic design, PCB layout, Gerber files, BOM, pick-and-place files, assembly documentation, 3D model, and editable source files. My approach focuses on creating a clean, compact, and manufacturable design with proper isolation, practical routing, and attention to component availability and cost. I have experience working with wireless-enabled embedded systems, relay-based control circuits, and hardware intended for real-world deployment. I prioritize clear communication, timely delivery, and maintaining quality throughout the design process. I am also available to provide support during the initial prototype stage and address any design-related revisions if needed. I would be glad to discuss the project requirements further and explore the possibility of working together.
₹9,500 INR in 15 days
0.0
0.0

We can design the ARC LABS Smart Home Automation Controller PCB with ESP32-C3/S3, USB-C programming, isolated AC-DC power, 4 relay outputs, wall-switch inputs, WiFi, protection circuits, and future expansion headers. We have experience in ESP32 PCB design, AC mains circuits, relay control, IoT products, and production-ready PCB layouts. We can deliver schematic, PCB layout, Gerbers, drill files, BOM, pick-and-place, assembly drawings, PDF schematic, 3D model, and source files in KiCad/EasyEDA Pro. We will focus on AC/DC isolation, compact wall-box fitting, EMI protection, wide relay traces, low BOM cost, and India-available components, with prototype fabrication support included.
₹7,000 INR in 7 days
0.0
0.0

Hello ARC LABS Team, Your project aligns strongly with my background in embedded systems, IoT hardware development, PCB design, and product prototyping. I hold a PhD in Engineering and have hands-on experience designing embedded hardware, sensor interfaces, ESP32-based systems, and production-oriented electronic products. My approach focuses on reliability, manufacturability, safety, and BOM optimization from the beginning. For this Smart Home Controller, I can provide: • ESP32-C3/S3 based schematic and PCB design • USB Type-C programming interface with auto-reset/boot • Proper AC mains to low-voltage isolation • 4-channel relay control with status indication • Wall switch input integration • Expansion headers for future sensors and RS485 • EMI, creepage, clearance, and safety considerations • Compact PCB optimized for production and assembly Deliverables: ✔ Schematic ✔ PCB Layout ✔ Gerbers & Drill Files ✔ BOM ✔ Pick & Place Files ✔ Assembly Drawings ✔ 3D PCB Model ✔ Prototype fabrication support Preferred Tools: KiCad / EasyEDA Pro A few questions: 1. Preferred relay footprint/vendor? 2. Maximum PCB dimensions for wall-box installation? 3. Do you require OTA firmware update support? I am interested in long-term collaboration for future smart home and Industrial IoT products as well. Best Regards, Dr. Satyendra Vishwakarma Embedded Systems | ESP32 | PCB Design | IoT Product Development
₹15,000 INR in 10 days
0.0
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I can design pcb layout based on your schematic or goal. I have experience 4 years of pcb layout. I have my own device with similar goals - pcb with 4 channels relay and 4 channels input, also can be controlled with phone by Bluetooth.
₹1,500 INR in 7 days
0.0
0.0

i have made many pcd design , related to this , u can pay me if u like the design or else dont pay , i can make that a just 1200 INR
₹1,500 INR in 10 days
0.0
0.0

Hello, I am very interested in working on your Smart Home Controller PCB Design project. I am currently working in embedded systems and PCB design, with experience in schematic design, microcontrollers, communication protocols, and PCB layout tools such as EasyEDA/KiCad. I can help design a reliable and compact smart home controller PCB with proper power management, communication interfaces, and sensor/device integration. I can assist with: • Schematic design • PCB layout and routing • MCU interfacing (ESP32/STM32/Arduino-based if required) • WiFi/Bluetooth/IoT integration • Relay/sensor/control circuit integration • BOM and Gerber generation • Prototype-ready design support I focus on clean routing, proper grounding, noise reduction, and practical manufacturable PCB design. I am eager to discuss your exact requirements and start immediately. I will maintain good communication and provide regular progress updates throughout the project. Looking forward to working with you. Thank you.
₹8,000 INR in 7 days
0.0
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I already designing same 4node 5 node smart controller, also tested for 12month that save your rnd time. We can also work together as I already developed the iot app firmware and control ecosystem. More we can discuss on chat.
₹10,000 INR in 7 days
0.0
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With over 7 years of experience in PCB design and embedded systems, I'm equipped to handle your complex Smart Home Automation Controller project end-to-end. Having successfully worked on similar projects integrating ESP32, AC mains power, relay control circuits, and IoT designs for smart homes, my portfolio speaks of production-grade solutions tailored to match standard PCB manufacturing guidelines. I'm proficient in using KiCad (your preferred software) ensuring compact form factors while maintaining ease of assembly and testing. My electrical engineering background allows me to skillfully manage power transfers between the high-voltage and low-voltage elements of the PCB for reliable and safe operation. In addition to the main hardware requirements, I also have a keen eye for details like EMI protection and labeling that can make a significant difference in a commercial-ready product. Beyond delivering what's expected, I offer meaningful engineer-client collaboration that's vital for long-term success. I understand that your ARC LABS project entails the potential for extensive future engagements including Energy Monitoring Module and Industrial IoT Products. With my skills in ERP Development using Odoo, I bring added value by enabling seamless system integrations throughout your automation ecosystem. Let me transform your Smart Home vision into a marketable reality!
₹7,000 INR in 7 days
0.0
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Hello ARC LABS, I’m an Embedded Hardware & PCB Design Engineer with hands-on experience in ESP32 hardware, relay control circuits, PCB layout, power integrity analysis, derating analysis, TVS/surge protection, DC-DC converters, MOSFETs, BJTs, and embedded systems development. My skills align well with your requirements, including schematic design, 2-layer PCB layout, AC-DC power integration, relay interfaces, signal routing, debugging, and manufacturing-ready documentation. I am proficient in KiCad, Altium Designer, LTspice, Embedded C, and technical documentation. I can deliver complete design files, BOM, Gerbers, assembly outputs, and prototype support while focusing on reliability, safety, and cost-effective production. Looking forward to discussing the project.
₹4,000 INR in 7 days
0.0
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