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$20 USD / 小时
UKRAINE的国旗
dnipro, ukraine
$20 USD / 小时
目前这里是12:49 下午
九月 25, 2012已加入
4 推荐

Vadim V.

@VoblNet

 5.0 (53条评论)
7.7
7.7
93%
93%
$20 USD / 小时
UKRAINE的国旗
dnipro, ukraine
$20 USD / 小时
93%
工作已完成
98%
在预算内
96%
按时
44%
重复雇用率

Circuits, hardware, firmware, software developer

Circuit design, PCB routing, programming, 3D design and much more ...
Freelancer Electronics Engineers Ukraine
查看所有Electronics Engineers在Ukraine

联系Vadim V.询问您的工作详情

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文件夹

10504343
Board designed for FETA40i-C system on module is based on Allwinner Cortex-A7. Included: UART ports, SPI, I2C, USB, HDMI, LVDS, camera, isolated inputs, analog inputs, speaker output, microphone input, RTC, SD-card, and etc.
expansion board for Linux SoM module
8939580
Optimal placement, selection of components and optimal BOM, adjustment of the original schemes (improvement) in accordance with the necessary requirements and the expected result, optimal routing.
Combined high speed and high power routing
Optimal placement, selection of components and optimal BOM, adjustment of the original schemes (improvement) in accordance with the necessary requirements and the expected result, optimal routing.
Combined high speed and high power routing
8707352
design of PCBs for LEDs on aluminium base, one side routing, 3D modeling, precision placement
Aluminium PCB design for LEDs array
3304054
based: SAMD21J18A, OLED 128x64, additional storage flash memory, AC/DC, input output: 2x NTC/DS18B20, 2x relay, 2x MOSFET, connectivity: USB, WIFI ESP8266, debug serial programming: Creating a Specific GUI and Process Core, embedded C/C++ IAR ported with Arduino GCC, PC Win32 simulation C/C++ code and GUI for TFT
Multifunction Temperature Controller
based: SAMD21J18A, OLED 128x64, additional storage flash memory, AC/DC, input output: 2x NTC/DS18B20, 2x relay, 2x MOSFET, connectivity: USB, WIFI ESP8266, debug serial programming: Creating a Specific GUI and Process Core, embedded C/C++ IAR ported with Arduino GCC, PC Win32 simulation C/C++ code and GUI for TFT
Multifunction Temperature Controller
based: SAMD21J18A, OLED 128x64, additional storage flash memory, AC/DC, input output: 2x NTC/DS18B20, 2x relay, 2x MOSFET, connectivity: USB, WIFI ESP8266, debug serial programming: Creating a Specific GUI and Process Core, embedded C/C++ IAR ported with Arduino GCC, PC Win32 simulation C/C++ code and GUI for TFT
Multifunction Temperature Controller
3304014
based on STM32F429I. used: SD card, USB serial, ADC, PWM out, GUI for touch TFT screen. FFT, STFT and adaptive - method of analysis. programming in C/C++, IDE Eclipse and IAR
Analysis of abnormal breathing
based on STM32F429I. used: SD card, USB serial, ADC, PWM out, GUI for touch TFT screen. FFT, STFT and adaptive - method of analysis. programming in C/C++, IDE Eclipse and IAR
Analysis of abnormal breathing
2301369
Small module - BLE over WiFi repeater. usage components: CC3200, CC2540
BLE to WiFi repeater(CC3200, CC2540)
10504343
Board designed for FETA40i-C system on module is based on Allwinner Cortex-A7. Included: UART ports, SPI, I2C, USB, HDMI, LVDS, camera, isolated inputs, analog inputs, speaker output, microphone input, RTC, SD-card, and etc.
expansion board for Linux SoM module
8939580
Optimal placement, selection of components and optimal BOM, adjustment of the original schemes (improvement) in accordance with the necessary requirements and the expected result, optimal routing.
Combined high speed and high power routing
Optimal placement, selection of components and optimal BOM, adjustment of the original schemes (improvement) in accordance with the necessary requirements and the expected result, optimal routing.
Combined high speed and high power routing
8707352
design of PCBs for LEDs on aluminium base, one side routing, 3D modeling, precision placement
Aluminium PCB design for LEDs array
3304054
based: SAMD21J18A, OLED 128x64, additional storage flash memory, AC/DC, input output: 2x NTC/DS18B20, 2x relay, 2x MOSFET, connectivity: USB, WIFI ESP8266, debug serial programming: Creating a Specific GUI and Process Core, embedded C/C++ IAR ported with Arduino GCC, PC Win32 simulation C/C++ code and GUI for TFT
Multifunction Temperature Controller
based: SAMD21J18A, OLED 128x64, additional storage flash memory, AC/DC, input output: 2x NTC/DS18B20, 2x relay, 2x MOSFET, connectivity: USB, WIFI ESP8266, debug serial programming: Creating a Specific GUI and Process Core, embedded C/C++ IAR ported with Arduino GCC, PC Win32 simulation C/C++ code and GUI for TFT
Multifunction Temperature Controller
based: SAMD21J18A, OLED 128x64, additional storage flash memory, AC/DC, input output: 2x NTC/DS18B20, 2x relay, 2x MOSFET, connectivity: USB, WIFI ESP8266, debug serial programming: Creating a Specific GUI and Process Core, embedded C/C++ IAR ported with Arduino GCC, PC Win32 simulation C/C++ code and GUI for TFT
Multifunction Temperature Controller
3304014
based on STM32F429I. used: SD card, USB serial, ADC, PWM out, GUI for touch TFT screen. FFT, STFT and adaptive - method of analysis. programming in C/C++, IDE Eclipse and IAR
Analysis of abnormal breathing
based on STM32F429I. used: SD card, USB serial, ADC, PWM out, GUI for touch TFT screen. FFT, STFT and adaptive - method of analysis. programming in C/C++, IDE Eclipse and IAR
Analysis of abnormal breathing
2301369
Small module - BLE over WiFi repeater. usage components: CC3200, CC2540
BLE to WiFi repeater(CC3200, CC2540)

评论

变更已保存
展示50+中的1-5条评论
 筛选评论规则：
5.0
$1,615.00 USD
SmartPID HB ESP32
Working with Vadim since long time with great satisfaction. If you need precision, quality deliverable, great support to translate your requirements in a PCB is the perfect person !
PHP
C Programming
Electronics
Microcontroller
PCB Layout
+1更多
A
的国旗 Davide A.
@arzaman
•
2 年前
5.0
$300.00 USD
TVT0220DE-T Display and STM32F429 project
Great job! Very good and responsible freelancer to deal with. This is our second project and we can't say more than THANK YOU! Will definitely deal with him again. Cheers from Canada/Greece
PHP
C Programming
Electronics
Microcontroller
PCB Layout
+1更多
V
Closed User
@vinzer
•
3 年前
5.0
$400.00 USD
Create gauge widgets library in C for STM32F4 based on Discovery STM32F4 board design
Great work! Very good specialist with deep knowledge and understanding of the requirements for the given project. We will definitely deal again ! Thank you Vadim! Ευχαριστώ Vadim!
C Programming
Electronics
Arduino
Graphics Programming
STM32
V
Closed User
@vinzer
•
3 年前
5.0
$300.00 USD
Project for Vadim V.
This freelancer is awesome
PHP
C Programming
Electronics
Microcontroller
PCB Layout
+1更多
用户头像
的国旗 Ivan D.
@doroshchuk99
•
3 年前
5.0
$2,180.00 USD
project for VoblNet 2 -- 2
Very helpful, great communication, very recommended. 10/10.
PCB Layout
用户头像
的国旗 Joshua F.
@shelleybarak
•
5 年前

经验

private entrepreneur

entrepreneur
11月 2016 - 现在
works of HW/SW/FW and other related areas

Engineer

regional technical service center
5月 1999 - 2月 2016 (16 年, 9 个月)
Repair Engineer, Lead Engineer, Hardware Developer, concept design, design new devices, support current projects, and etc.

资质

None

None
2012

出版物

None

None

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顶级技能

Electronics 40
Microcontroller 38
PCB Layout 38
C Programming 26
Electrical Engineering 24

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