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David A O
@abiodun_david_o
Embedded Systems and PCB Design Engineer IoT, ESP32 and High Speed PCBs
Nigeria
English, Spanish, French, German, Italian, Portuguese
About me
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.
Skills
David A O
Offline •
Average response time: 1 hour
See my services
Printed Circuit Boards (PCB)
I will design low noise audio amplifier pcb and analog circuit for quality sound system
Printed Circuit Boards (PCB)
I will design motor driver pcb for arduino robotics and industrial automation systems
Portfolio
4 Reviews
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Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
1-4 out of 4 Reviews
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sofia_luna32
United States
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.
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dray_freddiepcb
United Kingdom
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.
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sana_ayesha_
Repeat Client
Serbia
I've had the pleasure of working with David on this project as well, and both experiences were excellent. The work was delivered professionally, communication was clear, and the results met my expectations. I appreciate the dedication and attention to detail, and I look forward to working together again in the future. Highly recommended!
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sana_ayesha_
Repeat Client
Serbia
In reviewing, David is exceptional, i gave him a file for reviewing and within a limited he delivered, at first, i was vary of him but he did as he said, still ordering for higher project and even the littles ones, HIGHLY RECOMMENDED
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