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$30 USD / hour
Flag of GERMANY
stuttgart, germany
$30 USD / hour
It's currently 12:52 AM here
Joined November 23, 2011
2 Recommendations

Florin O.

@onuf19

 5.0 (17 reviews)
5.2
5.2
100%
100%
$30 USD / hour
Flag of GERMANY
stuttgart, germany
$30 USD / hour
95%
Jobs Completed
100%
On Budget
100%
On Time
28%
Repeat Hire Rate

Hardware and Software Engineer

- Hardware and Software Embedded development - Schematic and PCB Layout design in Eagle, Altium Design, others CAD/CAM software ARM (Atmel,Nxp ... ), DSP, 8/16/32 bits MCU Simulation (Matlab, PSpice, Proteus ) System Theory (PID control loop)
Freelancer C Programmers Germany
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Portfolio

706913
RS485 To Ethernet Bridge whit: - PIC18F87J60 - 1 x Ethernet internal PHY - 2 x RS485 channels with MAX3483 - 1 x RS232 with MAX3232 and Software UART - double side PCB, tinning, solder mask, SMT + THT
RS485 To Ethernet Bridge
RS485 To Ethernet Bridge whit: - PIC18F87J60 - 1 x Ethernet internal PHY - 2 x RS485 channels with MAX3483 - 1 x RS232 with MAX3232 and Software UART - double side PCB, tinning, solder mask, SMT + THT
RS485 To Ethernet Bridge
RS485 To Ethernet Bridge whit: - PIC18F87J60 - 1 x Ethernet internal PHY - 2 x RS485 channels with MAX3483 - 1 x RS232 with MAX3232 and Software UART - double side PCB, tinning, solder mask, SMT + THT
RS485 To Ethernet Bridge
RS485 To Ethernet Bridge whit: - PIC18F87J60 - 1 x Ethernet internal PHY - 2 x RS485 channels with MAX3483 - 1 x RS232 with MAX3232 and Software UART - double side PCB, tinning, solder mask, SMT + THT
RS485 To Ethernet Bridge
RS485 To Ethernet Bridge whit: - PIC18F87J60 - 1 x Ethernet internal PHY - 2 x RS485 channels with MAX3483 - 1 x RS232 with MAX3232 and Software UART - double side PCB, tinning, solder mask, SMT + THT
RS485 To Ethernet Bridge
524004
Hardware schematic for a water pump counter simulated in Proteus ISIS. - voltage level converter between MCU and sensors - ATmega128 microcontroller - GLCD 64X240 pixels - Selectable output scale for 3th part counting - Main power / backup battery switch circuit for power management and data save
Water pump counter
516940
- Hardware design ( Altium Design ) - PCB Prototype ( Photo method + tinning + Solder mask ) - Software implementation ( MPLAM IDE + Hi-Tech C18 compiler )
2 x TFT LCDs moduls controlled by pic18F45K22
- Hardware design ( Altium Design ) - PCB Prototype ( Photo method + tinning + Solder mask ) - Software implementation ( MPLAM IDE + Hi-Tech C18 compiler )
2 x TFT LCDs moduls controlled by pic18F45K22
- Hardware design ( Altium Design ) - PCB Prototype ( Photo method + tinning + Solder mask ) - Software implementation ( MPLAM IDE + Hi-Tech C18 compiler )
2 x TFT LCDs moduls controlled by pic18F45K22
706913
RS485 To Ethernet Bridge whit: - PIC18F87J60 - 1 x Ethernet internal PHY - 2 x RS485 channels with MAX3483 - 1 x RS232 with MAX3232 and Software UART - double side PCB, tinning, solder mask, SMT + THT
RS485 To Ethernet Bridge
RS485 To Ethernet Bridge whit: - PIC18F87J60 - 1 x Ethernet internal PHY - 2 x RS485 channels with MAX3483 - 1 x RS232 with MAX3232 and Software UART - double side PCB, tinning, solder mask, SMT + THT
RS485 To Ethernet Bridge
RS485 To Ethernet Bridge whit: - PIC18F87J60 - 1 x Ethernet internal PHY - 2 x RS485 channels with MAX3483 - 1 x RS232 with MAX3232 and Software UART - double side PCB, tinning, solder mask, SMT + THT
RS485 To Ethernet Bridge
RS485 To Ethernet Bridge whit: - PIC18F87J60 - 1 x Ethernet internal PHY - 2 x RS485 channels with MAX3483 - 1 x RS232 with MAX3232 and Software UART - double side PCB, tinning, solder mask, SMT + THT
RS485 To Ethernet Bridge
RS485 To Ethernet Bridge whit: - PIC18F87J60 - 1 x Ethernet internal PHY - 2 x RS485 channels with MAX3483 - 1 x RS232 with MAX3232 and Software UART - double side PCB, tinning, solder mask, SMT + THT
RS485 To Ethernet Bridge
524004
Hardware schematic for a water pump counter simulated in Proteus ISIS. - voltage level converter between MCU and sensors - ATmega128 microcontroller - GLCD 64X240 pixels - Selectable output scale for 3th part counting - Main power / backup battery switch circuit for power management and data save
Water pump counter
516940
- Hardware design ( Altium Design ) - PCB Prototype ( Photo method + tinning + Solder mask ) - Software implementation ( MPLAM IDE + Hi-Tech C18 compiler )
2 x TFT LCDs moduls controlled by pic18F45K22
- Hardware design ( Altium Design ) - PCB Prototype ( Photo method + tinning + Solder mask ) - Software implementation ( MPLAM IDE + Hi-Tech C18 compiler )
2 x TFT LCDs moduls controlled by pic18F45K22
- Hardware design ( Altium Design ) - PCB Prototype ( Photo method + tinning + Solder mask ) - Software implementation ( MPLAM IDE + Hi-Tech C18 compiler )
2 x TFT LCDs moduls controlled by pic18F45K22

Reviews

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Showing 1 - 5 out of 17 reviews
Filter reviews by:
4.0
$90.00 USD
PIC Microcontroller Programming
onuf19 was very prompt with communications, understood and met my requirements of my project and did this in a timely manner.
Engineering
Microcontroller
Software Architecture
Software Testing
Electrical Engineering
J
Flag of John B.
@JSB3
•
9 years ago
5.0
$210.00 USD
Matrix Task
Excellent service, job was completed as per the expectations.
C Programming
Arduino
B
Flag of Bob F.
@blah4life123
•
11 years ago
5.0
$200.00 USD
Sound using Arduino
Amazing work! He knows his stuff, will highly recommended for future projects. A+++
B
Flag of Bob F.
@blah4life123
•
11 years ago
5.0
$250.00 USD
PIC to PC USB communication
The project was more than we expected. Onuf19 even came with some great ideas to improve the projects quality. The code was well documented and the communication was great. I definitely recommend this freelancer.
C Programming
Electronics
Microcontroller
User Interface / IA
Embedded Software
V
Closed User
@victorrobt
•
11 years ago
5.0
£150.00 GBP
Small Microcontroller project
He is a proven freelancer with excellent technical skills, high professionalism and keeps regular communication. Met the demands by keeping in constant contact. He showed flexibility in discussing technical details and was a pleasure to work with. Would hire again. Thanks.
Electronics
Microcontroller
Software Testing
Embedded Software
Assembly
M
Flag of Ackbur M.
@metrax123
•
11 years ago

Experience

Freelancer

Freelancer.com
Dec 2011 - Present
Online freelancing Hardware and Software engineering

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Top Skills

C Programming 9
Microcontroller 9
Embedded Software 9
Electronics 8
Arduino 4

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