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$15 USD / hora
Bandera de VIETNAM
ho chi minh, vietnam
$15 USD / hora
Aquí son las 9:15 a. m.
Se unió el febrero 27, 2015
4 recomendaciones

Tra D.

@boopom

 5,0 (17 comentarios)
5,3
5,3
100%
100%
$15 USD / hora
Bandera de VIETNAM
ho chi minh, vietnam
$15 USD / hora
100 %
Trabajos finalizados
100 %
Dentro del presupuesto
100 %
A tiempo
42 %
Tasa de recontratación

PCB design, Circuit Design

8 years experience in: - PCB design with Altium and Cadence Allegro tools + Mutilayer: 4 - 6 layer + BGA footprint + Control impedance, different pair, match length for high speed signals , such as DDRAM My all experiences are in IoT, IoE area. Hope I can help you! Feel free to contact me.
Freelancer PCB Layout Designers Vietnam
Ver todo PCB Layout Designers en Vietnam

Contacta Tra D. sobre tu trabajo

Inicia sesión para comentar cualquier detalle por chat.

Portafolio

1937476
Design PCB, 3D component model, Enclosure.
PCB -3D design example
Design PCB, 3D component model, Enclosure.
PCB -3D design example
Design PCB, 3D component model, Enclosure.
PCB -3D design example
1937461
The Design includes: - MCU: TM4C123. - Wifi: CC3000. - Bluetooth: CSR8670. - BLE CC2540. - Micro SD card. - Battery Rechargeable. - Boost circuit. - Buck circuit. - Battery charging circuit. - Manufacture in China.
PCB Design based Tiva MCU
The Design includes: - MCU: TM4C123. - Wifi: CC3000. - Bluetooth: CSR8670. - BLE CC2540. - Micro SD card. - Battery Rechargeable. - Boost circuit. - Buck circuit. - Battery charging circuit. - Manufacture in China.
PCB Design based Tiva MCU
1813293
This project, I design schematic, pcb layout and firmware (a part).
PCB Design: BLE dongle - Accessory of iOS device
This project, I design schematic, pcb layout and firmware (a part).
PCB Design: BLE dongle - Accessory of iOS device
1813270
\n This project, I design schematic,PCB layout, and do firmware.
PCB Design: IR Dongle - Accessory of iOS device
\n This project, I design schematic,PCB layout, and do firmware.
PCB Design: IR Dongle - Accessory of iOS device
\n This project, I design schematic,PCB layout, and do firmware.
PCB Design: IR Dongle - Accessory of iOS device
\n This project, I design schematic,PCB layout, and do firmware.
PCB Design: IR Dongle - Accessory of iOS device
\n This project, I design schematic,PCB layout, and do firmware.
PCB Design: IR Dongle - Accessory of iOS device
\n This project, I design schematic,PCB layout, and do firmware.
PCB Design: IR Dongle - Accessory of iOS device
1772856
In 2006, I completed this training course.
High Speed PCB Design Certificate by Cadence
1772739
This is one of my PCB projects. I designed front to end:- Schematic design- PCB layout - BOM cost - Testing. PCBA in China. It is 6 layer PCB with iMx CPU, SRAM, LCD, Touch.
6 Layer PCB Design
This is one of my PCB projects. I designed front to end:- Schematic design- PCB layout - BOM cost - Testing. PCBA in China. It is 6 layer PCB with iMx CPU, SRAM, LCD, Touch.
6 Layer PCB Design
1937476
Design PCB, 3D component model, Enclosure.
PCB -3D design example
Design PCB, 3D component model, Enclosure.
PCB -3D design example
Design PCB, 3D component model, Enclosure.
PCB -3D design example
1937461
The Design includes: - MCU: TM4C123. - Wifi: CC3000. - Bluetooth: CSR8670. - BLE CC2540. - Micro SD card. - Battery Rechargeable. - Boost circuit. - Buck circuit. - Battery charging circuit. - Manufacture in China.
PCB Design based Tiva MCU
The Design includes: - MCU: TM4C123. - Wifi: CC3000. - Bluetooth: CSR8670. - BLE CC2540. - Micro SD card. - Battery Rechargeable. - Boost circuit. - Buck circuit. - Battery charging circuit. - Manufacture in China.
PCB Design based Tiva MCU
1813293
This project, I design schematic, pcb layout and firmware (a part).
PCB Design: BLE dongle - Accessory of iOS device
This project, I design schematic, pcb layout and firmware (a part).
PCB Design: BLE dongle - Accessory of iOS device
1813270
\n This project, I design schematic,PCB layout, and do firmware.
PCB Design: IR Dongle - Accessory of iOS device
\n This project, I design schematic,PCB layout, and do firmware.
PCB Design: IR Dongle - Accessory of iOS device
\n This project, I design schematic,PCB layout, and do firmware.
PCB Design: IR Dongle - Accessory of iOS device
\n This project, I design schematic,PCB layout, and do firmware.
PCB Design: IR Dongle - Accessory of iOS device
\n This project, I design schematic,PCB layout, and do firmware.
PCB Design: IR Dongle - Accessory of iOS device
\n This project, I design schematic,PCB layout, and do firmware.
PCB Design: IR Dongle - Accessory of iOS device
1772856
In 2006, I completed this training course.
High Speed PCB Design Certificate by Cadence
1772739
This is one of my PCB projects. I designed front to end:- Schematic design- PCB layout - BOM cost - Testing. PCBA in China. It is 6 layer PCB with iMx CPU, SRAM, LCD, Touch.
6 Layer PCB Design
This is one of my PCB projects. I designed front to end:- Schematic design- PCB layout - BOM cost - Testing. PCBA in China. It is 6 layer PCB with iMx CPU, SRAM, LCD, Touch.
6 Layer PCB Design

Comentarios

Cambios guardados
Mostrando 1 - 5 de 17 reseñas
 Filtrar reseñas por:
5,0
$220,00 USD
PCB's ROUTING
Thank you for good work Tra, It was plesaure to meet and work with you.
PCB Layout
B
Bandera de Burel E.
@burelltd
•
hace 8 años
5,0
$160,00 USD
PCB Layout -- 2
He was nice. I've worked with him several times. I want to work with him again.
PCB Layout
T
Bandera de Hyungyu K.
@twogh
•
hace 8 años
5,0
$100,00 USD
PCB Layout
I want to work with him again. He is excellent!!
PCB Layout
T
Bandera de Hyungyu K.
@twogh
•
hace 8 años
5,0
$600,00 USD
Altium layout
I want to work with him again.
CAD/CAM
Manufacturing Design
T
Bandera de Hyungyu K.
@twogh
•
hace 8 años
5,0
$135,00 USD
Add Beaglebone Black to existing PCB - ongoing work
Tra did a fantastic job on this project. I plan to hire him again for additional work.
Electrical Engineering
PCB Layout
J
Bandera de Jason J.
@jasoncjones
•
hace 8 años

Experiencia

Embedded Firmware and Hardware Design

SamsonVn
jul 2007 - Presente
My job is design hardware, do BOM cost, prototype board, find source supply components and firmware programming.

Educación

Bachelor - Honor Program

Dai hoc Quôc Gia Tp. Hô Chí Minh, Vietnam 2003 - 2007
(4 años)

Calificaciones

High Speed PCB Design Certificate by Cadence

Cadence
2006

Contacta Tra D. sobre tu trabajo

Inicia sesión para comentar cualquier detalle por chat.

Verificaciones

Freelancer preferente
Identidad verificada
Pago verificado
Teléfono verificado
Email verificado
Facebook conectado

Certificaciones

us_eng_1.png US English 1 78%

Principales habilidades

PCB Layout 15
Electronics 8
Circuit Design 6
Electrical Engineering 5
Engineering 3

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