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Português
$
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I will make hardware prototyping, schematic, pcb board designing, arduino, esp32, stm32
Professional Web developer
Hi, I'm Zahra, an embedded systems engineer specializing in PCB design, schematic design, and hardware prototyping. I work with Arduino, ESP32, STM32, and other microcontrollers to develop reliable an...
Sobre este Serviço
I provide professional PCB design, schematic design and hardware prototyping for Arduino, ESP32, STM32 and custom electronics projects.
From your idea to a manufacturing-ready PCB, I can help with reliable and practical hardware solutions for IoT, embedded systems, sensors, automation and more.
What I Offer:
- Custom PCB & schematic design
- Arduino, ESP32, ESP8266 & STM32
- Hardware prototyping & circuit development
- Sensor and module integration
- Power supply & battery circuits
- I2C, SPI, UART, USB, RS485 interfaces
- PCB layout and component selection
- Gerber, BOM & manufacturing files
- Hardware testing and debugging
Why Choose Me:
- Clean and reliable PCB designs
- Manufacturing-ready files
- Cost-effective component selection
- Clear communication and revisions
Please contact me before placing an order so we can discuss your project requirements.
Perguntas frequentes
What information do you need to start the project?
Please share your project requirements, schematic or block diagram (if available), required components, and any reference files.
Can you design a custom PCB from scratch?
Yes. I can handle the schematic, component selection, PCB layout, and manufacturing-ready files.
Do you work with Arduino, ESP32 and STM32?
Yes, I work with Arduino, ESP32, ESP8266, STM32, and other microcontrollers.
Will I receive manufacturing files?
Yes, depending on the package, I can provide Gerber, BOM, Pick & Place, schematic, and other required production files.
Can you work with an existing PCB design?
Yes, I can review, modify, optimize, or troubleshoot existing PCB and schematic designs.
Avaliações
19 avaliações deste Serviço
| (18) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (1) |
Classificação detalhada
- Nível de comunicação do freelancer
- Qualidade da entrega
- Valor da entrega
Ordenar por
Mais relevante
M mariechart
Estados Unidos
Zahir was great to work with from start to finish. He communicated clearly, asked the right questions and kept me updated throughout the project without me having to chase him. The final Jupyter Notebook was well organized, easy to follow and matched exactly what we discussed. Delivery was on time, and...
US$ 50
$
4 dias
Tempo
Z 
Resposta do freelancer
Útil?D dakotaembore
Estados Unidos
Zahir exceeded my expectations. The updates were done thoroughly, and the store feels much more polished now. What stood out the most was how well he communicated throughout the project. It’s rare to find someone who combines quality work with this level of professionalism. Highly recommended.
US$ 50
$
8 dias
Tempo
Z Resposta do freelancer
Útil?A averyjarden
Estados Unidos
Zahir was excellent to work with. Communication was clear from start to finish, he understood the requirements quickly and provided regular updates throughout the project. The Shopify store changes were completed exactly as requested, within the delivery time, and the quality exceeded expectations. I...
US$ 50
$
3 dias
Tempo
Z Resposta do freelancer
Útil?M mayasmith13
Canadá
Zahir just gets it, no long explanations needed, he transformed my Shopify store exactly how I imagined. Super fast, clear and reliable. One of those rare freelancers you instantly want to hire again!
US$ 50
$
7 dias
Tempo
Z Resposta do freelancer
Útil?I 
isold_fairywn
Austrália
Zahir was professional and easy to work with. He understood my Shopify requirements quickly and handled all changes smoothly. Communication was consistent and he always shared progress before moving ahead. The final result looks clean and well structured ...... great experience overall.
US$ 50
$
5 dias
Tempo
Z Resposta do freelancer
Útil?
Avaliações
19 avaliações deste Serviço
| (18) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (1) |
Classificação detalhada
- Nível de comunicação do freelancer
- Qualidade da entrega
- Valor da entrega
Ordenar por
Mais relevante
M mariechart
Estados Unidos
Zahir was great to work with from start to finish. He communicated clearly, asked the right questions and kept me updated throughout the project without me having to chase him. The final Jupyter Notebook was well organized, easy to follow and matched exactly what we discussed. Delivery was on time, and...
US$ 50
$
4 dias
Tempo
Z Resposta do freelancer
Útil?D dakotaembore
Estados Unidos
Zahir exceeded my expectations. The updates were done thoroughly, and the store feels much more polished now. What stood out the most was how well he communicated throughout the project. It’s rare to find someone who combines quality work with this level of professionalism. Highly recommended.
US$ 50
$
8 dias
Tempo
Z Resposta do freelancer
Útil?A averyjarden
Estados Unidos
Zahir was excellent to work with. Communication was clear from start to finish, he understood the requirements quickly and provided regular updates throughout the project. The Shopify store changes were completed exactly as requested, within the delivery time, and the quality exceeded expectations. I...
US$ 50
$
3 dias
Tempo
Z Resposta do freelancer
Útil?M mayasmith13
Canadá
Zahir just gets it, no long explanations needed, he transformed my Shopify store exactly how I imagined. Super fast, clear and reliable. One of those rare freelancers you instantly want to hire again!
US$ 50
$
7 dias
Tempo
Z Resposta do freelancer
Útil?I isold_fairywn
Austrália
Zahir was professional and easy to work with. He understood my Shopify requirements quickly and handled all changes smoothly. Communication was consistent and he always shared progress before moving ahead. The final result looks clean and well structured ...... great experience overall.
US$ 50
$
5 dias
Tempo
Z Resposta do freelancer
Útil?
