Diseño de PCB para cerradura electrónica – Integración de módulos (ESP32, DRV8825, UPS) – Proyecto MVP

@hayteekeys

Hello, I am a Researcher in Electrical Engineering with specialization in Control Systems (Linear and Nonlinear Control Systems). I have Bachelor's Degree in Electronics Engineering. My Area of Specialization is Prodcut Designs , Prototyping, Control System & Unmanned Aerial Vehicles (UAVs) and My Major skills are PCB design, Arduino, c/c++ MATLAB, Simulink,FPGA Mathematics, Statistics, Numerical, Logical and Verbal Reasoning, Modeling, Design and Analysis. I am an professional embedded software and hardware designer and I have done many project using wireless modules like ESP32. I have excellent skills in these: * SHL (Numerical+Logical+Vebal Reasoning), Korn Ferry * MATLAB * Simulink * Mathematica * Logisim * Quite Universal Circuit Simulator (QUCS) i'll be looking forward to have more discussion with you on the project.

@hayat38402

Hi, how are you doing? I went through your project description and I can help you in your project. your project requirements perfectly match my expertise. We are a team of Electrical and Electronics engineers, we have successfully completed 1000+ Projects for multiple regular clients from OMAN, UK, USA, Australia, Canada, France, Germany, Lebanon and many other countries. We are providing our services in following areas:  Embedded C Programming.  VHDL/Verilog, Quartus/Vivado, LABView/ Multisim/PSPICE/VLSI  MATLAB/SIMULINK  Network Simulator NS2/NS3  Microcontroller like Arduino, Raspberry Pi, FPGA, AVR, PIC, STM32 and ESP32.  IDEs like Keil MDK V5, ATmel studio and MPLab XC8.  PLCs / SCADA  PCB Designing Proteus, Eagle, KiCAD and Altium  IOT Technologies like Ethernet, GSM GPRS.  HTTP Restful APIs connection for IOT Communications. Also, we have good command over report writing, I can show you many samples of our previous reports. Kindly consider us for your project and text me so that we can further discuss specifically about your project's main goals and requirements.

@electronicsdone

Best Electronic Lock PCB Integration Expert! Dear Roberto, I have successfully designed and delivered numerous advanced PCB systems integrating ESP32 modules, RF antennas, motor drivers, and power-management stages, ensuring stable performance and clean, production-ready layouts. With 30+ years of experience in PCB design, RF routing, mixed-signal hardware, and motor-driver integration, I will deliver a robust, well-engineered MVP tailored precisely to your needs. ✅Valuable Suggestion: For stable RF performance and reliable motor control, I recommend strict separation between RF, digital, and motor-power domains; 50 Ω controlled-impedance routing for u.FL-to-SMA paths; optional EMC filters optimized DRV8825 placement to reduce noise coupling into ESP32 modules; and strategic ground-plane stitching with proper thermal handling for drivers and the UPS module. ✅Similar Projects I’ve Completed: 1. Dual-ESP32 designs with external SMA antennas 2. Motor-control PCBs with DRV8825/stepper drivers ✅What You’ll Get: 1. Optimized 2-layer PCB with RF routing, motor paths, and protections 2. Support for breadboard prototyping based on your initial test plan. ✅Question: Do both ESP32 modules need to operate simultaneously or redundantly? I look forward to helping you transform this electronic-lock MVP into a clean, reliable, and professionally documented PCB that is ready for your next round of testing and market launch. Best regards, PCB Must Innovations

@abdurRafiqM

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 so we can discuss further on your project I look Forward to working with you. Best Regards, Abdur-Rafiq

@gsa5b06f37877085

Buenas, Actualmente vivo en España, lo que podría facilitar el intercambio de hardware o de cualquier necesidad presencial He trabajado en dos proyectos de cerraduras con comunicación. Una enfocada en locker, como los de un gimnasio y otra enfocada en la puerta principal del hogar. Ambos proyectos funcionan a baterias, recargables y no recargables, están pensados para miles de cilos de funcionamiento y una autonomía extensa. Con respecto al enfoque, conseguir modulos y interconectar segun un plano seria algo facimente realizable, una vez qeu se tenga un MPV funcional llevaría este diseño a esquemas y rutado de una PCB custom, con respecto a layers, tamaños, sin tener validado y adecuado los componentes para la cerradura muy dificil definir. Con respecto a costes y plazos, hacer una integracion de modulos serian pocas horas desde que se tenga todo el material. El diseño de PCBs a medida es un trabajo un poco mas laborioso que puede llevar varios dias, pero dependera mucho de la complejidad de la PCB y el resultado que se busque. Con respecto al costo, podríamos ir definiendolo a medida que definamos cada etapa pero igual la mejor forma de trabajar seria por horas. Por cualquier consulta que deseen realizar quedo a su dispocicion. Saludos Guillermo

@ssumitkumar7800

I would love to be considered for your PCB design project as I have extensive experience with circuit design, electronics, and microcontrollers – all of which are crucial for a successful integration of the components you require for your electronic lock. With my knowledge in using Ki Cad, Altium, and Eagle and other software, I can confidently create a PCB that provides stability, functionality and most importantly safety in consideration of the materials already provided or chosen by us. My previous work includes designing and implementing complex modules including motors and drivers which is advantageous for this task requiring the integration of two DRV8825 drivers with their respective ESP32 modules. As you consistently mention the word 'stability', I must highlight my expertise in regionalizing currents returns and power flows, which will minimize electromagnetic interference between RF signals and drivers. Additionally, my skills in including TVS (Transient Voltage Suppressors), fuses, ferrites, EMC filters as optional footprint options ensures the protection of the system from surges and EMI that may arise.

@CaliforniaVibe

Hello, I'm excited about your electronic lock project, focusing on PCB design with external antennas. With extensive experience integrating ESP32 and DRV8825 modules, I ensure a functional, stable PCB tailored for your MVP. I will provide detailed documentation and a testing plan. Could you clarify the expected timeline and budget range for the MVP development? Thanks,

@adily1

Hi Roberto P., I am excited about the opportunity to collaborate on your electronic locking system MVP. With over 6 years of experience in Electronics, Microcontroller, PCB Design, and IoT, I am well-equipped to create a functional, safe, and stable PCB as per your requirements. I understand the importance of integrating the specified components, such as the ESP32 modules with external SMA antennas, the DRV8825 drivers, and ensuring the design includes proper electrical stability measures. My approach focuses on creating a detailed 2-layer PCB design, ensuring effective RF routing, and including all necessary protection components. Here is my portfolio showcasing similar projects: https://www.freelancer.com/u/adily1 I look forward to discussing the technical specifics and providing you with a detailed cost and time estimation for this project. Thank you for considering my proposal. Regards, Adil Yousuf

@urghostdeveloper

¿Puedo saber por qué necesitas dos ESP32? Pregunto porque suelo abordar el desarrollo teniendo en cuenta el coste.