Ik ontwerp, review, gids schema's, pcb, pcba, jlcpcb, china, productie, firmware
Projectmanagement en review, PCB, Power Electronics en Motor Drive, IOT
Niveau 2
Voldoet aan hoge prestatiecriteria en heeft een bewezen staat van dienst in het voldoen aan de verwachtingen van de klant.
Wat mensen goed vonden aan deze freelancer
flowmetrix1986

Zuid-Afrika
Working with Yanxia Xu on our PCB manufacturing and design improvements was a real pleasure. His work is consistently professional, and his attention to detail...
omaira26

Egypte
Some friend of mine has recommended Yanxia for me to review my manufactured PCBs before sending it so I can save money and time cause he's Chinese that gave...
husain_alnasser

Saoedi-Arabië
Great experience working with Yanxia. He was clear, responsive, and took the time to understand the project properly before making decisions. The first milestone...
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...
oleg_lucasevici

Moldavië
Yanna Xu delivered an excellent PCB design and review service. Her communication was always clear and professional, making the entire process smooth and efficient....
Over deze dienst
Je ontvangt een technisch compleet en betrouwbaar resultaat.
Onze service
- Altium, KiCad, EasyEDA
- JCLPCB en Huaqiu Factory
- Flex PCB en Upto 8 lagen
- Initiële prototype verificatie
Voordelen
- Analoge en lage ruis ontwerp voor biosensor systeem.
- Extreem laag vermogen ontwerp voor batterijgevoede IoT. (uA niveau)
- Signaalintegriteit voor supersnelle bussen en antenne
- Voorbereiding op massaproductie en kostenoptimalisatie (China-gebaseerd)
Andere Elektrotechniek diensten die ik aanbied
Veelgestelde vragen
Automatische vertaling
Kun je werken volgens mijn tijdzone?
Ja.
Ontwerp je alleen printplaten, of begeleid je ook het productieproces?
Ja
Je noemde dat je initiële PCB-validatie biedt. Kun je dit in meer detail uitleggen?
Ja. Initiële PCB-validatie betekent dat je controleert of de basisfuncties van het bord werken zoals verwacht na de productie. Dit omvat meestal power-up checks, basis signaalverificatie, communicatie-interface testen (zoals SPI, UART, CAN) en het identificeren van eventuele duidelijke ontwerp- of montageproblemen.
14 reviews van deze dienst
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Specificering van de beoordeling
- Communicatieniveau van de freelancer
- Kwaliteit van de levering
- Waarde van de levering
Sorteer op
O 
omaira26

Egypte
Some friend of mine has recommended Yanxia for me to review my manufactured PCBs before sending it so I can save money and time cause he's Chinese that gave him an advantage as JLCPCB factory is there and that will be much better like one stop shop for all PCB services. I 've found him very helpful and delivered exactly on the time. thanks Yanxia.
US$ 100-US$ 200
Prijs
3 dagen
Looptijd
Y 
Reactie van de freelancer
Nuttig?H husain_alnasser

Saoedi-Arabië
Great experience working with Yanxia. He was clear, responsive, and took the time to understand the project properly before making decisions. The first milestone was detailed and well organized, with good attention to component selection, supply risk, and practical engineering considerations. I also...
US$ 200-US$ 400
Prijs
5 dagen
Looptijd
Y 
Reactie van de freelancer
Nuttig?R rlindsley1

Verenigde Staten
I would give Yanxia 6 stars if I could. I'm working on an extremely low-power project, and Yanxia knocked the delivery out of the park. The calculations, the delivery, and the clarity were all amazing. I'm not an electrical engineer but Yanxia was very patient and explained everything to me. I cannot wait to work with Yanxia again.
US$ 800-US$ 1.000
Prijs
11 dagen
Looptijd
Y 
Reactie van de freelancer
Nuttig?F flowmetrix1986

Zuid-Afrika
Working with Yanxia Xu on our PCB manufacturing and design improvements was a real pleasure. His work is consistently professional, and his attention to detail stands out. Every document he delivered was clearly structured and easy to follow, with a thorough record of the project and each change made. I'd gladly work with him again.
US$ 1.000-US$ 2.500
Prijs
4 weken geleden
Looptijd
Y 
Reactie van de freelancer
Nuttig?G gregpakes

Australië
Lopende samenwerkingExactly what I needed, quick, professional and precise.
US$ 400-US$ 600
Prijs
5 dagen
Looptijd
Y 
Reactie van de freelancer
Nuttig?
14 reviews van deze dienst
| (14) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Specificering van de beoordeling
- Communicatieniveau van de freelancer
- Kwaliteit van de levering
- Waarde van de levering
Sorteer op
O 
omaira26

Egypte
Some friend of mine has recommended Yanxia for me to review my manufactured PCBs before sending it so I can save money and time cause he's Chinese that gave him an advantage as JLCPCB factory is there and that will be much better like one stop shop for all PCB services. I 've found him very helpful and delivered exactly on the time. thanks Yanxia.
US$ 100-US$ 200
Prijs
3 dagen
Looptijd
Y 
Reactie van de freelancer
Nuttig?H husain_alnasser

Saoedi-Arabië
Great experience working with Yanxia. He was clear, responsive, and took the time to understand the project properly before making decisions. The first milestone was detailed and well organized, with good attention to component selection, supply risk, and practical engineering considerations. I also...
US$ 200-US$ 400
Prijs
5 dagen
Looptijd
Y 
Reactie van de freelancer
Nuttig?R rlindsley1

Verenigde Staten
I would give Yanxia 6 stars if I could. I'm working on an extremely low-power project, and Yanxia knocked the delivery out of the park. The calculations, the delivery, and the clarity were all amazing. I'm not an electrical engineer but Yanxia was very patient and explained everything to me. I cannot wait to work with Yanxia again.
US$ 800-US$ 1.000
Prijs
11 dagen
Looptijd
Y 
Reactie van de freelancer
Nuttig?F flowmetrix1986

Zuid-Afrika
Working with Yanxia Xu on our PCB manufacturing and design improvements was a real pleasure. His work is consistently professional, and his attention to detail stands out. Every document he delivered was clearly structured and easy to follow, with a thorough record of the project and each change made. I'd gladly work with him again.
US$ 1.000-US$ 2.500
Prijs
4 weken geleden
Looptijd
Y 
Reactie van de freelancer
Nuttig?G gregpakes

Australië
Lopende samenwerkingExactly what I needed, quick, professional and precise.
US$ 400-US$ 600
Prijs
5 dagen
Looptijd
Y 
Reactie van de freelancer
Nuttig?

