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

Nigeria
Inglés, Español, Francés, Alemán, Italiano, Portugués
Parte de la información aparece en idioma inglés.
Sobre mí
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.... Lee más

Habilidades

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abiodun_david_o
David A O
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Tiempo medio de respuesta: 1 hora

Revisa mis servicios

Placas de circuito impreso (PCB)
I will design low noise audio amplifier pcb and analog circuit for quality sound system
5.0(7)
Placas de circuito impreso (PCB)
I will design arduino esp32 pcb for iot embedded systems and smart wearable devices
5.0(1)

Porfolio

8 Reseñas
5.0

(8)
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(0)
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Desglose de calificaciones
  • Nivel de comunicación del Freelancer
    5
  • Calidad de la entrega
    5
  • Valor de la entrega
    5
1-5 de 8 reseñas
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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.

    USD 50

    Precio

    4 días

    Tiempo

    gig

    Placas de circuito impreso (PCB)

    Útil?
    No
    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.

    USD 50

    Precio

    3 días

    Tiempo

    gig

    Placas de circuito impreso (PCB)

    Útil?
    No
    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.

    USD 50-USD 100

    Precio

    1 día

    Tiempo

    gig

    Placas de circuito impreso (PCB)

    Útil?
    No
    S

    sana_ayesha_

    RS

    Serbia

    Colaboración continua
    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.

    USD 50

    Precio

    7 semanas

    Tiempo

    gig

    Placas de circuito impreso (PCB)

    Útil?
    No
    V

    vijaysrivast600

    US

    Estados Unidos

    Colaboración continua
    5

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

    USD 100-USD 200

    Precio

    3 semanas

    Tiempo

    gig

    Placas de circuito impreso (PCB)

    Útil?
    No