Alexandr A. Profile

4,8

(16 comentarios)

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$16 USD / hora

marganets,

ukraine

$16 USD / hora

Aquí son las 10:55 p. m.

Se unió el marzo 7, 2009

1 Recomendación

Alexandr A.

@nevorek

4,8

(16 comentarios)

5,2

91%

$16 USD / hora

marganets,

ukraine

$16 USD / hora

100 %

Trabajos finalizados

100 %

Dentro del presupuesto

51 %

A tiempo

19 %

Tasa de recontratación

Smart machines

Embedded systems, cross-platform PC software, prototyping, circuit desing and boards layout. CAD: AD, KiCAD, DD, OrCAD.

Ver todo Assembly Developers en Ukraine

Contacta Alexandr A. sobre tu trabajo

Inicia sesión para comentar cualquier detalle por chat.

Portafolio

Digital logic design

CAD: AltiumDesigner
Board spec.: 2 layers, 0.3/0.3 mm
My work: hardware, firmware, simulating software (CCNet bill-acceptor, machine mechanics), configuration software.
Description: vending machine which cooks hot-dogs. Electronic part contain one main board and couple of boards for driving sted-motors and high-voltage loads.

Cooking machine

1:
CAD: KiCAD
Board spec.: 4 layers, 0.1/0.1 mm.
My work: hardware, firmware (embedded Python)
Description: dictophone with LTE-modem, microSD card, Li-bat charger.

2.
CAD: AltiumDesigner
Board spec.: 2 layers, 0.15/0.15 mm.
My work: hardware, firmware
Description: measuring container position using accelerometer and gyroscope.

Mini devices

CAD: OrCAD, Altium Designer.
Board spec.: 2 layers, 0.3/0.3 mm; 4 layers, 0.2/0.2 mm.
My work: hardware, firmware (C, C++, Python), configuration software (C++), server-side software (C#).
Description: GNSS-trackers, personal and for trucks.

Automobile trackers

CAD: KiCAD.
Board spec.: 2 layers, 0.2/0.2 mm.
My work: schematics, PCB layout.

Wireless devices

Project tree. Includes: different MCU support, abstraction layers, device drivers, tools.

Library for MCUs

Digital logic design

Cooking machine

Mini devices

Automobile trackers

Wireless devices

Library for MCUs

Comentarios

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Mostrando 1 - 5 de 16 reseñas

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3,8

₹3.500,00 INR

Project for Alexandr A. Kicad Layout job of ESP32 Motor Starter

He completed the work in time.

C Programming

Microcontroller

Electrical Engineering

C++ Programming

+1 más

Narender Rao S.

@narender6470

•

hace 1 año

5,0

$310,00 USD

Decode messages and output custom messages for them

Understood perfectly the task and delivered the expected results with a very well structured code, the task took a little longer than expected but was because i missed some things that showed up in the process, he knows what hes doing, if he says hes going to complete the task, he will

PHP

C Programming

C# Programming

Software Architecture

C++ Programming

Carlos C.

@CarlosCid

•

hace 1 año

4,8

₹3.200,00 INR

Kicad (open source pcb cad ) layout design, Sch given, footprints given , layout prev board given

I am fully satisfied with his work , I got the job done at much lower cost due to his expertise and lower quote , but I am willing to pay higher with continued engagement.

Electronics

CAD/CAM

Electrical Engineering

PCB Layout

Circuit Design