a
abiodun_david_o

David A O

@abiodun_david_o
5,0(8)

Embedded Systems and PCB Design Engineer IoT, ESP32 and High Speed PCBs

Nigéria
Inglês, Espanhol, Francês, Alemão, Italiano, Português
Algumas informações são exibidas no idioma inglês.
Sobre mim
I'm a professional Embedded Systems and PCB Design Engineer specializing in Arduino, ESP32, IoT devices, smart wearables, robotics, automation, high-speed PCB design, impedance-controlled USB and HDMI interfaces, motor driver circuits, and low-noise audio amplifiers. I provide schematic design, multilayer PCB layout, component selection, signal integrity optimization, EMI/EMC compliance, manufacturing-ready files, and complete hardware development. I deliver reliable, efficient, high-performance, production-ready electronic solutions tailored to project requirements.... Saiba mais

Habilidades

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abiodun_david_o
David A O
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Tempo médio de resposta: 1 hora

Conheça meus serviços

Circuito Impresso (PCB)
I will design low noise audio amplifier pcb and analog circuit for quality sound system
5,0(7)
Circuito Impresso (PCB)
I will design arduino esp32 pcb for iot embedded systems and smart wearable devices
5,0(1)

Portfólio

8 Avaliações
5,0

(8)
(0)
(0)
(0)
(0)
Classificação detalhada
  • Nível de comunicação do freelancer
    5
  • Qualidade da entrega
    5
  • Valor da entrega
    5
1-5 fora das 8 avaliações
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    D
    image-docs

    dray_freddiepcb

    GB

    Reino Unido

    5

    Excellent seller! Delivered clean file and recommendations with my file and strong technical expertise and a deep understanding of the project requirements. Communication was proactive, professional, and timely throughout the process. Highly recommended, and I would gladly work with them again.

    US$ 50

    Preço

    4 dias

    Tempo

    gig

    Circuito Impresso (PCB)

    Útil?
    Sim
    Não
    S
    image-docs

    sofia_luna32

    US

    Estados Unidos

    5

    Excellent schematic review. Sofia carefully examined the design, identified potential issues, and provided clear, actionable recommendations. Communication was professional and timely throughout the process, her expertise helped improve the reliability and manufacturability of the project. Highly recommended for any PCB design review.

    US$ 50

    Preço

    3 dias

    Tempo

    gig

    Circuito Impresso (PCB)

    Útil?
    Sim
    Não
    E
    image-docs

    ethanjohnsrud

    US

    Estados Unidos

    5

    David was polite and took the time to understand my DIY analog microphone project. The initial delivery was a paragraph list of suggested resistors and components without much explanation of where they fit into the circuit. After I asked for more detail, he generated a circuit diagram that helped resolve the confusion.

    US$ 50-US$ 100

    Preço

    1 dia

    Tempo

    gig

    Circuito Impresso (PCB)

    Útil?
    Sim
    Não
    S

    sana_ayesha_

    RS

    Sérvia

    Colaboração contínua
    5

    This is my third time working with David, a true master at his craft. Delivers everything on time, clear communication, and will help you with whatever problem you have and once again HIGHLY RECOMMENDED.

    US$ 50

    Preço

    7 semanas

    Tempo

    gig

    Circuito Impresso (PCB)

    Útil?
    Sim
    Não
    V

    vijaysrivast600

    US

    Estados Unidos

    Colaboração contínua
    5

    David was able to expand greatly on my project and help me with a lot of the precise details

    US$ 100-US$ 200

    Preço

    3 semanas

    Tempo

    gig

    Circuito Impresso (PCB)

    Útil?
    Sim
    Não