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Português
$
USD
I will make hardware prototyping, schematic, pcb circuit design, esp32, arduino, stm32
Intelligent PCB Designer for Bold Ideas
Professional PCB Design Engineer with 25+ completed client projects, delivering robust, production ready embedded hardware.
Specialized in multilayer PCB design, including controlled impedance routi...
Nível 2
Atendeu a critérios de alto desempenho e tem um histórico comprovado de atendimento às expectativas dos clientes.
Sobre este Serviço
Do you need a professional PCB design, schematic, and hardware prototype for your next electronics project?
I will help you bring your idea to life, I can design a complete board with a microcontroller (ESP32, ESP8266, STM32, ATmega), power supply circuit, battery management and charging circuit, sensors, actuators, connectors, antenna, and other RF components.
What I Offer:
- Complete PCB Design using KiCAD or EasyEDA
- Microcontroller Integration: ESP32, ESP8266, STM32, ATmega
- Power Supply & Battery Management: Charging circuits, low-power designs
- Sensor & Actuator Interfaces: Analog/Digital, SPI, I2C, UART, RS232, USB
- RF Design & Antennas: 2.4GHz, Wi-Fi, Bluetooth, LoRa, NFC, RFID (UHF)
- Stack-Up & Signal Integrity: EMI control, controlled impedance, differential pairs
- High-Speed Routing: Transmission line techniques, matching networks
- Firmware Development: Arduino, STM32CubeIDE (basic board bring-up/testing)
- Manufacturing-Ready Files: Schematics, BOM, Gerber, Pick-and-Place, 3D models
Advanced Capabilities:
- Microstrip & SMT Antenna Design
- Antenna Tuning using HFSS / EM Simulation
- Matching Network Design & Layout
- Expertise in RF layout & shielding techniques
Contact me First
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Outros serviços de Engenharia Eletrônica que eu ofereço
Avaliações
7 avaliações deste Serviço
| (5) | ||
| (1) | ||
| (0) | ||
| (1) | ||
| (0) |
Classificação detalhada
- Nível de comunicação do freelancer
- Qualidade da entrega
- Valor da entrega
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Mais relevante
M 
mightyman_00
Nigéria
⭐⭐⭐⭐⭐ Excellent buyer to work with Pierre. The project requirements were clearly defined from the beginning, communication was prompt and professional, and all necessary files and feedback were provided in a timely manner. This made the entire development process smooth and efficient. Pierre was responsive...
US$ 50-US$ 100
$
3 dias
Tempo
P 
Resposta do freelancer
Útil?T thomas27051991
Alemanha
Die Auslegung der Schaltung ist mangelhaft. Die Eingangssicherung (0,5 A) ist deutlich zu niedrig dimensioniert und liegt im 24V-Haupteingang, wodurch sie im Normalbetrieb auslösen wird. Eine fachgerechte Dimensionierung wurde hier offensichtlich nicht berücksichtigt.
US$ 1.000-US$ 2.500
$
3 semanas
Tempo
P Resposta do freelancer
Útil?A actionlight
Alemanha
Colaboração contínuaPierre was responsive and easy to work with throughout the project. Some details in the BOM required clarification, and he took the time to review everything carefully and provide a clear, well-structured final version. Overall a good experience, especially in terms of communication and his willingness to refine and complete the work properly.
US$ 400-US$ 600
$
5 semanas
Tempo
Útil?T 
trevor_boyns0
Estados Unidos
Colaboração contínuaI’m really impressed with his work. He quickly understood the project requirements, communicated clearly throughout the process, and delivered a well designed PCB solution. His technical knowledge and ability to translate my ideas into a working design made the experience smooth and efficient. Highly recommended!
US$ 200-US$ 400
$
2 dias
Tempo
P Resposta do freelancer
Útil?A amandine011100
França
Colaboração contínuaMerci pour la collaboration, je suis contente du résultat. Je recommande.
US$ 800-US$ 1.000
$
2 semanas
Tempo
P Resposta do freelancer
Útil?
Avaliações
7 avaliações deste Serviço
| (5) | ||
| (1) | ||
| (0) | ||
| (1) | ||
| (0) |
Classificação detalhada
- Nível de comunicação do freelancer
- Qualidade da entrega
- Valor da entrega
Ordenar por
Mais relevante
M mightyman_00
Nigéria
⭐⭐⭐⭐⭐ Excellent buyer to work with Pierre. The project requirements were clearly defined from the beginning, communication was prompt and professional, and all necessary files and feedback were provided in a timely manner. This made the entire development process smooth and efficient. Pierre was responsive...
US$ 50-US$ 100
$
3 dias
Tempo
P Resposta do freelancer
Útil?T thomas27051991
Alemanha
Die Auslegung der Schaltung ist mangelhaft. Die Eingangssicherung (0,5 A) ist deutlich zu niedrig dimensioniert und liegt im 24V-Haupteingang, wodurch sie im Normalbetrieb auslösen wird. Eine fachgerechte Dimensionierung wurde hier offensichtlich nicht berücksichtigt.
US$ 1.000-US$ 2.500
$
3 semanas
Tempo
P Resposta do freelancer
Útil?A actionlight
Alemanha
Colaboração contínuaPierre was responsive and easy to work with throughout the project. Some details in the BOM required clarification, and he took the time to review everything carefully and provide a clear, well-structured final version. Overall a good experience, especially in terms of communication and his willingness to refine and complete the work properly.
US$ 400-US$ 600
$
5 semanas
Tempo
Útil?T trevor_boyns0
Estados Unidos
Colaboração contínuaI’m really impressed with his work. He quickly understood the project requirements, communicated clearly throughout the process, and delivered a well designed PCB solution. His technical knowledge and ability to translate my ideas into a working design made the experience smooth and efficient. Highly recommended!
US$ 200-US$ 400
$
2 dias
Tempo
P Resposta do freelancer
Útil?A amandine011100
França
Colaboração contínuaMerci pour la collaboration, je suis contente du résultat. Je recommande.
US$ 800-US$ 1.000
$
2 semanas
Tempo
P Resposta do freelancer
Útil?
