Freelancer logo How It Works Browse Jobs
Log In Sign Up
Post a Project
Profile cover photo
You're now following
Error following user.
This user does not allow users to follow them.
You are already following this user.
Your membership plan only allows 0 follows. Upgrade here.
Successfully unfollowed
Error unfollowing user.
You have successfully recommended
Error recommending user.
Something went wrong. Please refresh the page and try again.
Email successfully verified.
User Avatar
$20 USD / hour
Flag of UKRAINE
dnipro, ukraine
$20 USD / hour
It's currently 10:07 PM here
Joined September 25, 2012
4 Recommendations

Vadim V.

@VoblNet

 5.0 (53 reviews)
7.7
7.7
93%
93%
$20 USD / hour
Flag of UKRAINE
dnipro, ukraine
$20 USD / hour
93%
Jobs Completed
98%
On Budget
96%
On Time
44%
Repeat Hire Rate

Circuits, hardware, firmware, software developer

Circuit design, PCB routing, programming, 3D design and much more ...
Freelancer Electronics Engineers Ukraine
See all Electronics Engineers in Ukraine

Contact Vadim V. about your job

Log in to discuss any details over chat.

Portfolio

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)

Reviews

Changes saved
Showing 1 - 5 out of 50+ reviews
Filter reviews by:
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 more
A
Flag of Davide A.
@arzaman
•
2 years ago
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 more
V
Closed User
@vinzer
•
3 years ago
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 years ago
5.0
$300.00 USD
Project for Vadim V.
This freelancer is awesome
PHP
C Programming
Electronics
Microcontroller
PCB Layout
+1 more
User Avatar
Flag of Ivan D.
@doroshchuk99
•
3 years ago
5.0
$2,180.00 USD
project for VoblNet 2 -- 2
Very helpful, great communication, very recommended. 10/10.
PCB Layout
User Avatar
Flag of Joshua F.
@shelleybarak
•
5 years ago

Experience

private entrepreneur

entrepreneur
Nov 2016 - Present
works of HW/SW/FW and other related areas

Engineer

regional technical service center
May 1999 - Feb 2016 (16 years, 9 months)
Repair Engineer, Lead Engineer, Hardware Developer, concept design, design new devices, support current projects, and etc.

Qualifications

None

None
2012

Publications

None

None

Contact Vadim V. about your job

Log in to discuss any details over chat.

Verifications

Preferred Freelancer
Identity Verified
Payment Verified
Phone Verified
Email Verified
Facebook Connected

Certifications

numeracy_1.png Basic Numeracy 1 92%
preferredfreelancer-1.png Preferred Freelancer Program SLA 1 89%
c-prog-1.png C Programming 1 78%
freelancer_orientation.png Freelancer Orientation 1 75%

Top Skills

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

Browse Similar Freelancers

Electronics Engineers in Ukraine
Electronics Engineers
Microcontroller Developers
PCB Layout Designers

Browse Similar Showcases

Electronics
Microcontroller
PCB Layout
C Programming
Previous User Next User
Invite sent successfully!
Thanks! We’ve emailed you a link to claim your free credit.
Something went wrong while sending your email. Please try again.
Freelancer logo South Africa / English Help & Support Freelancer Categories Projects Contests Freelancers Enterprise Membership Preferred Freelancer Program Project Management Local Jobs Photo Anywhere Showcase API for Developers Get Verified Desktop App About About us How it Works Security Investor Sitemap Stories News Team Awards Press Releases Careers Terms Privacy Policy Terms and Conditions Copyright Policy Code of Conduct Fees and Charges Partners Escrow.com Loadshift Warrior Forum Apps Apple App Store logoGoogle Play logo
Copy to clipboard failed, please try again after adjusting your permissions.
Copied to clipboard.
Registered Users Total Jobs Posted
Freelancer ® is a registered Trademark of Freelancer Technology Pty Limited (ACN 142 189 759)
Copyright © 2024 Freelancer Technology Pty Limited (ACN 142 189 759)
Loading preview
Permission granted for Geolocation.
Your login session has expired and you have been logged out. Please log in again.