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Fiverr Pro
Português
$
USD
Vou projetar, revisar, orientar esquemas, pcb, pcba, produção na jlcpcb, firmware básico
Gerenciamento de projetos e revisão, PCB, eletrônica de potência e acionamento de motores, IOT
Sou designer de sistemas embarcados com mais de 10 anos de experiência em produtos automotivos e industriais.
Ofereço desenvolvimento completo, do conceito a dispositivos confiáveis e funcionais.
Es...
Nível 1
Atendeu a determinados critérios de desempenho e demonstra forte potencial no marketplace.
O que as pessoas adoram neste freelancer
oleg_lucasevici
Moldávia
Yanna Xu delivered an excellent PCB design and review service. Her communication was always clear and professional, making the entire process smooth and efficient....
morshedy_96
Egito
I had the absolute pleasure of working with Yanxia Xu, and the experience was truly exceptional. Yanxia Xu is an outstanding professional who is deeply committed...
stonez56
Taiwan
Yanna Xu delivered an excellent PCBA design! The schematic was clean, well‑organized, and fully compliant with ERC/DRC checks. Communication was smooth and...
stonez56
Taiwan
Yanna Xu was outstanding in handling my PCBA manufacturing, design review, testing, and basic firmware validation tasks. He was consistently helpful throughout...
Sobre este Serviço
Você receberá um resultado tecnicamente completo e confiável.
Nosso serviço
- Altium, KiCad, EasyEDA
- JCLPCB e Fábrica Huaqiu
- Flex PCB e até 8 camadas
- Verificação de protótipo inicial
Vantagens
- Design analógico e de baixo ruído para sistema biossensor.
- Design de consumo extremamente baixo para IoT alimentado por bateria. (nível uA)
- Integridade do sinal para barramentos de alta velocidade e antena
- Preparação para produção em massa e otimização de custos (com base na China)
Outros serviços de Engenharia Eletrônica que eu ofereço
Perguntas frequentes
Tradução automática
Você pode trabalhar de acordo com meu fuso horário?
Sim.
Você só projeta PCB ou também orienta no processo de fabricação?
Sim
Você mencionou que fornece validação inicial de PCB. Pode explicar isso com mais detalhes?
Sim. Validação inicial de PCB significa verificar se as funções básicas da placa funcionam como esperado após a fabricação. Isso geralmente inclui verificações de energia, verificação básica de sinais, testes de interface de comunicação (como SPI, UART, CAN) e identificação de quaisquer problemas óbvios de projeto ou montagem.
Avaliações
6 avaliações deste Serviço
| (6) | ||
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| (0) | ||
| (0) | ||
| (0) |
Classificação detalhada
- Nível de comunicação do freelancer
- Qualidade da entrega
- Valor da entrega
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Mais relevante
O 
oleg_lucasevici
Cliente recorrente
Moldávia
Yanna Xu delivered an excellent PCB design and review service. Her communication was always clear and professional, making the entire process smooth and efficient. She completed the work on time and with great attention to detail. The PCB revision and report were exceptionally well prepared and demonstrated...
US$ 100-US$ 200
$
3 dias
Tempo
Y 
Resposta do freelancer
Útil?M morshedy_96
Egito
I had the absolute pleasure of working with Yanxia Xu, and the experience was truly exceptional. Yanxia Xu is an outstanding professional who is deeply committed to achieving nothing short of perfection. Even though the device itself relies on high precision, Yanxia Xu went above and beyond, maintaining...
US$ 400-US$ 600
$
3 semanas
Tempo
Y Resposta do freelancer
Útil?S stonez56
Cliente recorrente
Taiwan
Yanna Xu delivered an excellent PCBA design! The schematic was clean, well‑organized, and fully compliant with ERC/DRC checks. Communication was smooth and timely, and she provided clear documentation that made the process easy to follow. Highly recommended!
US$ 50-US$ 100
$
6 dias
Tempo
Y Resposta do freelancer
Útil?S stonez56
Cliente recorrente
Taiwan
Yanna Xu was outstanding in handling my PCBA manufacturing, design review, testing, and basic firmware validation tasks. He was consistently helpful throughout the entire process, and I had complete trust in her work. If you have PCBA design, review, testing related tasks, I highly recommended Xanna Xu!
US$ 100-US$ 200
$
13 dias
Tempo
Y Resposta do freelancer
Útil?L lucas17017
Estados Unidos
The attention to detail and specificity in the review of my schematic and PCB was really amazing.
Até US$ 50
$
2 dias
Tempo
Y Resposta do freelancer
Útil?
Avaliações
6 avaliações deste Serviço
| (6) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Classificação detalhada
- Nível de comunicação do freelancer
- Qualidade da entrega
- Valor da entrega
Ordenar por
Mais relevante
O oleg_lucasevici
Cliente recorrente
Moldávia
Yanna Xu delivered an excellent PCB design and review service. Her communication was always clear and professional, making the entire process smooth and efficient. She completed the work on time and with great attention to detail. The PCB revision and report were exceptionally well prepared and demonstrated...
US$ 100-US$ 200
$
3 dias
Tempo
Y Resposta do freelancer
Útil?M morshedy_96
Egito
I had the absolute pleasure of working with Yanxia Xu, and the experience was truly exceptional. Yanxia Xu is an outstanding professional who is deeply committed to achieving nothing short of perfection. Even though the device itself relies on high precision, Yanxia Xu went above and beyond, maintaining...
US$ 400-US$ 600
$
3 semanas
Tempo
Y Resposta do freelancer
Útil?S stonez56
Cliente recorrente
Taiwan
Yanna Xu delivered an excellent PCBA design! The schematic was clean, well‑organized, and fully compliant with ERC/DRC checks. Communication was smooth and timely, and she provided clear documentation that made the process easy to follow. Highly recommended!
US$ 50-US$ 100
$
6 dias
Tempo
Y Resposta do freelancer
Útil?S stonez56
Cliente recorrente
Taiwan
Yanna Xu was outstanding in handling my PCBA manufacturing, design review, testing, and basic firmware validation tasks. He was consistently helpful throughout the entire process, and I had complete trust in her work. If you have PCBA design, review, testing related tasks, I highly recommended Xanna Xu!
US$ 100-US$ 200
$
13 dias
Tempo
Y Resposta do freelancer
Útil?L lucas17017
Estados Unidos
The attention to detail and specificity in the review of my schematic and PCB was really amazing.
Até US$ 50
$
2 dias
Tempo
Y Resposta do freelancer
Útil?
