Vadim V. Profile

5,0

(53 omdömen)

Du följer nu

Fel vid följande av användare.

Den här användaren tillåter inte att andra användare följer dem.

Du följer redan den här användaren.

Din medlemskapsplan låter dig endast följa 0 användare. Uppgradera här.

Du har avföljt

Fel vid sluta följa användare.

Du har nu rekommenderat

Fel vid rekommendation vid användare.

Något gick fel. Var god uppdatera sidan och försök igen.

Email verifierad.

$20 USD /timme

dnipro,

ukraine

$20 USD /timme

Datum, tid och plats: 8:21 em

Gick med september 25, 2012

4 Rekommendationer

Vadim V.

@VoblNet

5,0

(53 omdömen)

7,7

93%

$20 USD /timme

dnipro,

ukraine

$20 USD /timme

93 %

Slutförda jobb

98 %

Inom budget

96 %

Inom tid

44 %

Återanställningsgrad

Circuits, hardware, firmware, software developer

Circuit design, PCB routing, programming, 3D design and much more ...

Visa alla Electronics Engineers i Ukraine

Kontakta Vadim V. om ditt uppdrag

Logga in för att diskutera detaljer i chatten.

Portfolio

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

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

design of PCBs for LEDs on aluminium base, one side routing, 3D modeling, precision placement

Aluminium PCB design for LEDs array

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 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

Small module - BLE over WiFi repeater.
usage components:
CC3200,
CC2540

BLE to WiFi repeater(CC3200, CC2540)

expansion board for Linux SoM module

Combined high speed and high power routing

Aluminium PCB design for LEDs array

Multifunction Temperature Controller

Analysis of abnormal breathing

BLE to WiFi repeater(CC3200, CC2540)

Recensioner

Ändringar sparade

Visar 1 - 5 av 50+ omdömen

Filtrera omdömen efter:

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 !

+1 till

Davide A.

@arzaman

•

två år sedan

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

+1 till

Closed User

@vinzer

•

tre år sedan

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!