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Circuit Design
Electrical Engineering
Electronics
Microcontroller
PCB Layout
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$20 USD / hora
Bandera de UKRAINE
odessa, ukraine
$20 USD / hora
Aquí son las 7:17 p. m.
Se unió el julio 21, 2015
5 recomendaciones

Denis A.

@dennuar

 4,7 (45 comentarios)
6,9
6,9
71%
71%
$20 USD / hora
Bandera de UKRAINE
odessa, ukraine
$20 USD / hora
96 %
Trabajos finalizados
100 %
Dentro del presupuesto
100 %
A tiempo
31 %
Tasa de recontratación

Embeded Software/ Electronics developer

Engineer with experience in develop analog and digital devices over 15 years. I have worked with different topologies for DC-DC, AC-DC, DC-AC converters; completed a lot of projects based on FPGA and MCU - ARM - STM32, NRF51/52, AVR, ESP8266, PIC, Arduino, NXP. I have knowledge and working experience with interfaces - RS-485/232/422, WiFi, Bluetooth LE and Bluetooth 5.0 LE, SPI, I2C etc; a lot of sensors, peripheral ICs. Also in the last time I'm coding with many RTOS (FreeRTOS, Micrium and others.) I have great experience with Low Power Lora EndNodes and Gateways development (433MHz/868MHz/2.4GHz). Expirience with Linux mini PC: Rpi, Opi and etc Offer help with: - Scheme develop - PCB design - Altium Designer, OrCAD, Eagle CAD, KiCAD, Proteus, Multisim and etc. - C/C++ coding for many microcontrollers, also for linux - Simulation in Spice simulators LTSpice, Proteus and etc - Prototype in electronic lab - 3D CADs design: SolidWorks, Kompas 3D and etc. For contact: Skype: artjden
Freelancer Electronics Engineers Ukraine
Ver todo Electronics Engineers en Ukraine

Contacta Denis A. sobre tu trabajo

Inicia sesión para comentar cualquier detalle por chat.

Portafolio

3293306
IoT Dimmer Smarphone or via Internet control. Prototype. Home made PCB. Android control support.
WiFi IoT Lamp Dimmer (ESP8266)
IoT Dimmer Smarphone or via Internet control. Prototype. Home made PCB. Android control support.
WiFi IoT Lamp Dimmer (ESP8266)
IoT Dimmer Smarphone or via Internet control. Prototype. Home made PCB. Android control support.
WiFi IoT Lamp Dimmer (ESP8266)
IoT Dimmer Smarphone or via Internet control. Prototype. Home made PCB. Android control support.
WiFi IoT Lamp Dimmer (ESP8266)
2215361
Arduino Projects prototyping I2C temperature 14bit sensor PCB Layout prototype
Arduino Projects Prototyping.
Arduino Projects prototyping I2C temperature 14bit sensor PCB Layout prototype
Arduino Projects Prototyping.
Arduino Projects prototyping I2C temperature 14bit sensor PCB Layout prototype
Arduino Projects Prototyping.
Arduino Projects prototyping I2C temperature 14bit sensor PCB Layout prototype
Arduino Projects Prototyping.
Arduino Projects prototyping I2C temperature 14bit sensor PCB Layout prototype
Arduino Projects Prototyping.
Arduino Projects prototyping I2C temperature 14bit sensor PCB Layout prototype
Arduino Projects Prototyping.
Arduino Projects prototyping I2C temperature 14bit sensor PCB Layout prototype
Arduino Projects Prototyping.
Arduino Projects prototyping I2C temperature 14bit sensor PCB Layout prototype
Arduino Projects Prototyping.
3176098
Wheelchair controller for wheelchair with STM32F405 Cortex-M4, CAN interface, IMU(MPU-9250), LEDs, buttons, JTAG, Joystick connector, Bluetooth interface for settings and updating firmware without wires. https://www.youtube.com/watch?v=cugZ1KpN20k
Wheelchair controller PCB v2 base on STM32F405 + Bluetooth
Wheelchair controller for wheelchair with STM32F405 Cortex-M4, CAN interface, IMU(MPU-9250), LEDs, buttons, JTAG, Joystick connector, Bluetooth interface for settings and updating firmware without wires. https://www.youtube.com/watch?v=cugZ1KpN20k
Wheelchair controller PCB v2 base on STM32F405 + Bluetooth
Wheelchair controller for wheelchair with STM32F405 Cortex-M4, CAN interface, IMU(MPU-9250), LEDs, buttons, JTAG, Joystick connector, Bluetooth interface for settings and updating firmware without wires. https://www.youtube.com/watch?v=cugZ1KpN20k
Wheelchair controller PCB v2 base on STM32F405 + Bluetooth
Wheelchair controller for wheelchair with STM32F405 Cortex-M4, CAN interface, IMU(MPU-9250), LEDs, buttons, JTAG, Joystick connector, Bluetooth interface for settings and updating firmware without wires. https://www.youtube.com/watch?v=cugZ1KpN20k
Wheelchair controller PCB v2 base on STM32F405 + Bluetooth
Wheelchair controller for wheelchair with STM32F405 Cortex-M4, CAN interface, IMU(MPU-9250), LEDs, buttons, JTAG, Joystick connector, Bluetooth interface for settings and updating firmware without wires. https://www.youtube.com/watch?v=cugZ1KpN20k
Wheelchair controller PCB v2 base on STM32F405 + Bluetooth
Wheelchair controller for wheelchair with STM32F405 Cortex-M4, CAN interface, IMU(MPU-9250), LEDs, buttons, JTAG, Joystick connector, Bluetooth interface for settings and updating firmware without wires. https://www.youtube.com/watch?v=cugZ1KpN20k
Wheelchair controller PCB v2 base on STM32F405 + Bluetooth
Wheelchair controller for wheelchair with STM32F405 Cortex-M4, CAN interface, IMU(MPU-9250), LEDs, buttons, JTAG, Joystick connector, Bluetooth interface for settings and updating firmware without wires. https://www.youtube.com/watch?v=cugZ1KpN20k
Wheelchair controller PCB v2 base on STM32F405 + Bluetooth
Wheelchair controller for wheelchair with STM32F405 Cortex-M4, CAN interface, IMU(MPU-9250), LEDs, buttons, JTAG, Joystick connector, Bluetooth interface for settings and updating firmware without wires. https://www.youtube.com/watch?v=cugZ1KpN20k
Wheelchair controller PCB v2 base on STM32F405 + Bluetooth
2981793
Wheelchair controller for wheelchair with STM32F405 Cortex-M4, CAN interface, IMU(MPU-9250), LEDs, buttons, JTAG, Joystick connector. https://www.youtube.com/watch?v=cugZ1KpN20k
Wheelchair controller pcb base on STM32F405
Wheelchair controller for wheelchair with STM32F405 Cortex-M4, CAN interface, IMU(MPU-9250), LEDs, buttons, JTAG, Joystick connector. https://www.youtube.com/watch?v=cugZ1KpN20k
Wheelchair controller pcb base on STM32F405
Wheelchair controller for wheelchair with STM32F405 Cortex-M4, CAN interface, IMU(MPU-9250), LEDs, buttons, JTAG, Joystick connector. https://www.youtube.com/watch?v=cugZ1KpN20k
Wheelchair controller pcb base on STM32F405
Wheelchair controller for wheelchair with STM32F405 Cortex-M4, CAN interface, IMU(MPU-9250), LEDs, buttons, JTAG, Joystick connector. https://www.youtube.com/watch?v=cugZ1KpN20k
Wheelchair controller pcb base on STM32F405
Wheelchair controller for wheelchair with STM32F405 Cortex-M4, CAN interface, IMU(MPU-9250), LEDs, buttons, JTAG, Joystick connector. https://www.youtube.com/watch?v=cugZ1KpN20k
Wheelchair controller pcb base on STM32F405
Wheelchair controller for wheelchair with STM32F405 Cortex-M4, CAN interface, IMU(MPU-9250), LEDs, buttons, JTAG, Joystick connector. https://www.youtube.com/watch?v=cugZ1KpN20k
Wheelchair controller pcb base on STM32F405
Wheelchair controller for wheelchair with STM32F405 Cortex-M4, CAN interface, IMU(MPU-9250), LEDs, buttons, JTAG, Joystick connector. https://www.youtube.com/watch?v=cugZ1KpN20k
Wheelchair controller pcb base on STM32F405
2632280
Master read infromation from internet via WiFi, then send this data via RF protocol to long distance to slaves and master receive information from slaves. After master send information back to web server. Slaves work from clock battery very long time( > 4weeks). In sleep mode very low power consuption (
WiFi + RF system (Master + 4 Slaves)
Master read infromation from internet via WiFi, then send this data via RF protocol to long distance to slaves and master receive information from slaves. After master send information back to web server. Slaves work from clock battery very long time( > 4weeks). In sleep mode very low power consuption (
WiFi + RF system (Master + 4 Slaves)
Master read infromation from internet via WiFi, then send this data via RF protocol to long distance to slaves and master receive information from slaves. After master send information back to web server. Slaves work from clock battery very long time( > 4weeks). In sleep mode very low power consuption (
WiFi + RF system (Master + 4 Slaves)
Master read infromation from internet via WiFi, then send this data via RF protocol to long distance to slaves and master receive information from slaves. After master send information back to web server. Slaves work from clock battery very long time( > 4weeks). In sleep mode very low power consuption (
WiFi + RF system (Master + 4 Slaves)
Master read infromation from internet via WiFi, then send this data via RF protocol to long distance to slaves and master receive information from slaves. After master send information back to web server. Slaves work from clock battery very long time( > 4weeks). In sleep mode very low power consuption (
WiFi + RF system (Master + 4 Slaves)
2632321
Quadrocopter fly system(with RF control).
Quadrocopter fly system(with RF control).
Quadrocopter fly system(with RF control).
Quadrocopter fly system(with RF control).
Quadrocopter fly system(with RF control).
Quadrocopter fly system(with RF control).
3293306
IoT Dimmer Smarphone or via Internet control. Prototype. Home made PCB. Android control support.
WiFi IoT Lamp Dimmer (ESP8266)
IoT Dimmer Smarphone or via Internet control. Prototype. Home made PCB. Android control support.
WiFi IoT Lamp Dimmer (ESP8266)
IoT Dimmer Smarphone or via Internet control. Prototype. Home made PCB. Android control support.
WiFi IoT Lamp Dimmer (ESP8266)
IoT Dimmer Smarphone or via Internet control. Prototype. Home made PCB. Android control support.
WiFi IoT Lamp Dimmer (ESP8266)
2215361
Arduino Projects prototyping I2C temperature 14bit sensor PCB Layout prototype
Arduino Projects Prototyping.
Arduino Projects prototyping I2C temperature 14bit sensor PCB Layout prototype
Arduino Projects Prototyping.
Arduino Projects prototyping I2C temperature 14bit sensor PCB Layout prototype
Arduino Projects Prototyping.
Arduino Projects prototyping I2C temperature 14bit sensor PCB Layout prototype
Arduino Projects Prototyping.
Arduino Projects prototyping I2C temperature 14bit sensor PCB Layout prototype
Arduino Projects Prototyping.
Arduino Projects prototyping I2C temperature 14bit sensor PCB Layout prototype
Arduino Projects Prototyping.
Arduino Projects prototyping I2C temperature 14bit sensor PCB Layout prototype
Arduino Projects Prototyping.
Arduino Projects prototyping I2C temperature 14bit sensor PCB Layout prototype
Arduino Projects Prototyping.
3176098
Wheelchair controller for wheelchair with STM32F405 Cortex-M4, CAN interface, IMU(MPU-9250), LEDs, buttons, JTAG, Joystick connector, Bluetooth interface for settings and updating firmware without wires. https://www.youtube.com/watch?v=cugZ1KpN20k
Wheelchair controller PCB v2 base on STM32F405 + Bluetooth
Wheelchair controller for wheelchair with STM32F405 Cortex-M4, CAN interface, IMU(MPU-9250), LEDs, buttons, JTAG, Joystick connector, Bluetooth interface for settings and updating firmware without wires. https://www.youtube.com/watch?v=cugZ1KpN20k
Wheelchair controller PCB v2 base on STM32F405 + Bluetooth
Wheelchair controller for wheelchair with STM32F405 Cortex-M4, CAN interface, IMU(MPU-9250), LEDs, buttons, JTAG, Joystick connector, Bluetooth interface for settings and updating firmware without wires. https://www.youtube.com/watch?v=cugZ1KpN20k
Wheelchair controller PCB v2 base on STM32F405 + Bluetooth
Wheelchair controller for wheelchair with STM32F405 Cortex-M4, CAN interface, IMU(MPU-9250), LEDs, buttons, JTAG, Joystick connector, Bluetooth interface for settings and updating firmware without wires. https://www.youtube.com/watch?v=cugZ1KpN20k
Wheelchair controller PCB v2 base on STM32F405 + Bluetooth
Wheelchair controller for wheelchair with STM32F405 Cortex-M4, CAN interface, IMU(MPU-9250), LEDs, buttons, JTAG, Joystick connector, Bluetooth interface for settings and updating firmware without wires. https://www.youtube.com/watch?v=cugZ1KpN20k
Wheelchair controller PCB v2 base on STM32F405 + Bluetooth
Wheelchair controller for wheelchair with STM32F405 Cortex-M4, CAN interface, IMU(MPU-9250), LEDs, buttons, JTAG, Joystick connector, Bluetooth interface for settings and updating firmware without wires. https://www.youtube.com/watch?v=cugZ1KpN20k
Wheelchair controller PCB v2 base on STM32F405 + Bluetooth
Wheelchair controller for wheelchair with STM32F405 Cortex-M4, CAN interface, IMU(MPU-9250), LEDs, buttons, JTAG, Joystick connector, Bluetooth interface for settings and updating firmware without wires. https://www.youtube.com/watch?v=cugZ1KpN20k
Wheelchair controller PCB v2 base on STM32F405 + Bluetooth
Wheelchair controller for wheelchair with STM32F405 Cortex-M4, CAN interface, IMU(MPU-9250), LEDs, buttons, JTAG, Joystick connector, Bluetooth interface for settings and updating firmware without wires. https://www.youtube.com/watch?v=cugZ1KpN20k
Wheelchair controller PCB v2 base on STM32F405 + Bluetooth
2981793
Wheelchair controller for wheelchair with STM32F405 Cortex-M4, CAN interface, IMU(MPU-9250), LEDs, buttons, JTAG, Joystick connector. https://www.youtube.com/watch?v=cugZ1KpN20k
Wheelchair controller pcb base on STM32F405
Wheelchair controller for wheelchair with STM32F405 Cortex-M4, CAN interface, IMU(MPU-9250), LEDs, buttons, JTAG, Joystick connector. https://www.youtube.com/watch?v=cugZ1KpN20k
Wheelchair controller pcb base on STM32F405
Wheelchair controller for wheelchair with STM32F405 Cortex-M4, CAN interface, IMU(MPU-9250), LEDs, buttons, JTAG, Joystick connector. https://www.youtube.com/watch?v=cugZ1KpN20k
Wheelchair controller pcb base on STM32F405
Wheelchair controller for wheelchair with STM32F405 Cortex-M4, CAN interface, IMU(MPU-9250), LEDs, buttons, JTAG, Joystick connector. https://www.youtube.com/watch?v=cugZ1KpN20k
Wheelchair controller pcb base on STM32F405
Wheelchair controller for wheelchair with STM32F405 Cortex-M4, CAN interface, IMU(MPU-9250), LEDs, buttons, JTAG, Joystick connector. https://www.youtube.com/watch?v=cugZ1KpN20k
Wheelchair controller pcb base on STM32F405
Wheelchair controller for wheelchair with STM32F405 Cortex-M4, CAN interface, IMU(MPU-9250), LEDs, buttons, JTAG, Joystick connector. https://www.youtube.com/watch?v=cugZ1KpN20k
Wheelchair controller pcb base on STM32F405
Wheelchair controller for wheelchair with STM32F405 Cortex-M4, CAN interface, IMU(MPU-9250), LEDs, buttons, JTAG, Joystick connector. https://www.youtube.com/watch?v=cugZ1KpN20k
Wheelchair controller pcb base on STM32F405
2632280
Master read infromation from internet via WiFi, then send this data via RF protocol to long distance to slaves and master receive information from slaves. After master send information back to web server. Slaves work from clock battery very long time( > 4weeks). In sleep mode very low power consuption (
WiFi + RF system (Master + 4 Slaves)
Master read infromation from internet via WiFi, then send this data via RF protocol to long distance to slaves and master receive information from slaves. After master send information back to web server. Slaves work from clock battery very long time( > 4weeks). In sleep mode very low power consuption (
WiFi + RF system (Master + 4 Slaves)
Master read infromation from internet via WiFi, then send this data via RF protocol to long distance to slaves and master receive information from slaves. After master send information back to web server. Slaves work from clock battery very long time( > 4weeks). In sleep mode very low power consuption (
WiFi + RF system (Master + 4 Slaves)
Master read infromation from internet via WiFi, then send this data via RF protocol to long distance to slaves and master receive information from slaves. After master send information back to web server. Slaves work from clock battery very long time( > 4weeks). In sleep mode very low power consuption (
WiFi + RF system (Master + 4 Slaves)
Master read infromation from internet via WiFi, then send this data via RF protocol to long distance to slaves and master receive information from slaves. After master send information back to web server. Slaves work from clock battery very long time( > 4weeks). In sleep mode very low power consuption (
WiFi + RF system (Master + 4 Slaves)
2632321
Quadrocopter fly system(with RF control).
Quadrocopter fly system(with RF control).
Quadrocopter fly system(with RF control).
Quadrocopter fly system(with RF control).
Quadrocopter fly system(with RF control).
Quadrocopter fly system(with RF control).

Comentarios

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4,8
$1.400,00 USD
Project Design & Coding for KLS
Solve Problems by his own.
C Programming
Avatar del usuario
Bandera de Sascha O.
@Shopconstruct
•
hace 6 años
5,0
$815,00 USD
Project for dennuar -- 7
Denis is excellent to work with and delivers excellent work. I always use Denis for my PCB layout work.
Electronics
Microcontroller
Electrical Engineering
PCB Layout
+1 más
Avatar del usuario
Bandera de Lee K.
@Leeman
•
hace 7 años
5,0
$40,00 USD
Circuit board
Great Freelancer
Electronics
PCB Layout
J
Bandera de Jack N.
@jacknewman2016
•
hace 7 años
5,0
$35,00 USD
Project 13597682 has been deleted
wonderful working with you again, excellent job, thanks so much!
Avatar del usuario
Bandera de Matthew E.
@kitschbent
•
hace 7 años
5,0
$50,00 USD
Project 13551182 has been deleted
very easy to work with, will use again
Avatar del usuario
Bandera de Matthew E.
@kitschbent
•
hace 7 años

Educación

Master

Odes'kij Nacional'nij Mors'kij Universitet, Ukraine 1995 - 2002
(7 años)

Contacta Denis A. sobre tu trabajo

Inicia sesión para comentar cualquier detalle por chat.

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Principales habilidades

Electronics 32
PCB Layout 32
Microcontroller 24
Circuit Design 22
Electrical Engineering 21

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