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$12 USD / godz.
Flaga SRI LANKA
mathugma, sri lanka
$12 USD / godz.
Obecnie jest 11:52 AM tutaj
Dołączył września 3, 2011
1 Recommendation

Dilan W.

@dilanc

 4,6 (8 opinii)
5,3
5,3
100%
100%
$12 USD / godz.
Flaga SRI LANKA
mathugma, sri lanka
$12 USD / godz.
90%
Ukończone Projekty
83%
W Budżecie
83%
W czasie
25%
Powtórna Stawka Zatrudnienia

Embedded Solutions

A professionals in engineer having over 10 years of experience, in disciplines of electronic design, firmware and software application development targeting enterprise, personal and mobile platforms to provide end to end technology solutions to meet the best interests of the clients. My Expertise are, # Architecture & Design of solution # Firmware development , optimization , debugging # Linux based embedded system development # Custom RF protocol, wi-fi, blutooth ,ble based systems # Schematic design , Layout , PCB population and testing # Robotics Familiar with following platforms # Micro-controllers - STM32/ STM8/ Atmega / PIC16F / PIC24 # IDE - Arduino / keil /openstm # Embedded Linux boards - Raspberry pi / beagle / udoo # Schematic, Layout design - Eagle / Orcad
Freelancer Electronics Engineers Sri Lanka
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Skontaktuj się z Dilan W. w sprawie projektu

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Portfolio

3065264
NRF51 based testing
BLE / Bluetooth 4.0 Designs
2932486
This is solar charger based on ATMEGA328 microcontroller with current sensor to measure the current drain and charging of the LEAD acid battery.
PWM Solar Charger
This is solar charger based on ATMEGA328 microcontroller with current sensor to measure the current drain and charging of the LEAD acid battery.
PWM Solar Charger
This is solar charger based on ATMEGA328 microcontroller with current sensor to measure the current drain and charging of the LEAD acid battery.
PWM Solar Charger
This is solar charger based on ATMEGA328 microcontroller with current sensor to measure the current drain and charging of the LEAD acid battery.
PWM Solar Charger
This is solar charger based on ATMEGA328 microcontroller with current sensor to measure the current drain and charging of the LEAD acid battery.
PWM Solar Charger
This is solar charger based on ATMEGA328 microcontroller with current sensor to measure the current drain and charging of the LEAD acid battery.
PWM Solar Charger
This is solar charger based on ATMEGA328 microcontroller with current sensor to measure the current drain and charging of the LEAD acid battery.
PWM Solar Charger
2200722
Custom graphic display on STM32F429I Disco board. https://www.youtube.com/watch?v=VJHz7OczvKs
STM32 Graphic dislpay
2148811
Following is a GPS tacker device which have accelero meter , Bluetooth , SD card logging with battery backup built in to the package.\n\nSystem is based on STM32 micro controlloer , and SIM908 GSM,GPRS, GPS module. The device capable to upload data to remove SQL database using GPRS/2G/3G network.\n\nThe configuration of the device can be done by either using the dip switch or SD card configuration file.\n\nSome testing videos. https://www.youtube.com/watch?v=upC0WnDnSF0
GPS Tracker Design with Custom inputs
Following is a GPS tacker device which have accelero meter , Bluetooth , SD card logging with battery backup built in to the package.\n\nSystem is based on STM32 micro controlloer , and SIM908 GSM,GPRS, GPS module. The device capable to upload data to remove SQL database using GPRS/2G/3G network.\n\nThe configuration of the device can be done by either using the dip switch or SD card configuration file.\n\nSome testing videos. https://www.youtube.com/watch?v=upC0WnDnSF0
GPS Tracker Design with Custom inputs
Following is a GPS tacker device which have accelero meter , Bluetooth , SD card logging with battery backup built in to the package.\n\nSystem is based on STM32 micro controlloer , and SIM908 GSM,GPRS, GPS module. The device capable to upload data to remove SQL database using GPRS/2G/3G network.\n\nThe configuration of the device can be done by either using the dip switch or SD card configuration file.\n\nSome testing videos. https://www.youtube.com/watch?v=upC0WnDnSF0
GPS Tracker Design with Custom inputs
Following is a GPS tacker device which have accelero meter , Bluetooth , SD card logging with battery backup built in to the package.\n\nSystem is based on STM32 micro controlloer , and SIM908 GSM,GPRS, GPS module. The device capable to upload data to remove SQL database using GPRS/2G/3G network.\n\nThe configuration of the device can be done by either using the dip switch or SD card configuration file.\n\nSome testing videos. https://www.youtube.com/watch?v=upC0WnDnSF0
GPS Tracker Design with Custom inputs
Following is a GPS tacker device which have accelero meter , Bluetooth , SD card logging with battery backup built in to the package.\n\nSystem is based on STM32 micro controlloer , and SIM908 GSM,GPRS, GPS module. The device capable to upload data to remove SQL database using GPRS/2G/3G network.\n\nThe configuration of the device can be done by either using the dip switch or SD card configuration file.\n\nSome testing videos. https://www.youtube.com/watch?v=upC0WnDnSF0
GPS Tracker Design with Custom inputs
Following is a GPS tacker device which have accelero meter , Bluetooth , SD card logging with battery backup built in to the package.\n\nSystem is based on STM32 micro controlloer , and SIM908 GSM,GPRS, GPS module. The device capable to upload data to remove SQL database using GPRS/2G/3G network.\n\nThe configuration of the device can be done by either using the dip switch or SD card configuration file.\n\nSome testing videos. https://www.youtube.com/watch?v=upC0WnDnSF0
GPS Tracker Design with Custom inputs
Following is a GPS tacker device which have accelero meter , Bluetooth , SD card logging with battery backup built in to the package.\n\nSystem is based on STM32 micro controlloer , and SIM908 GSM,GPRS, GPS module. The device capable to upload data to remove SQL database using GPRS/2G/3G network.\n\nThe configuration of the device can be done by either using the dip switch or SD card configuration file.\n\nSome testing videos. https://www.youtube.com/watch?v=upC0WnDnSF0
GPS Tracker Design with Custom inputs
2148813
This is a people counter project based on RPI which uploads data to remote SQL database using wifi Connectivity.
Raspberry pi based designs
This is a people counter project based on RPI which uploads data to remote SQL database using wifi Connectivity.
Raspberry pi based designs
This is a people counter project based on RPI which uploads data to remote SQL database using wifi Connectivity.
Raspberry pi based designs
This is a people counter project based on RPI which uploads data to remote SQL database using wifi Connectivity.
Raspberry pi based designs
2148807
I have worked with different RF Technologies in 2.4Ghz , 433Ghz , 900Mhz range , with CC2530 , Xbee , nRF24L01. including # Schematic & Layout # PCB Fabrication # Population & Testing # Firmware Design # Custom RF Protocol design
Custom RF Design
I have worked with different RF Technologies in 2.4Ghz , 433Ghz , 900Mhz range , with CC2530 , Xbee , nRF24L01. including # Schematic & Layout # PCB Fabrication # Population & Testing # Firmware Design # Custom RF Protocol design
Custom RF Design
I have worked with different RF Technologies in 2.4Ghz , 433Ghz , 900Mhz range , with CC2530 , Xbee , nRF24L01. including # Schematic & Layout # PCB Fabrication # Population & Testing # Firmware Design # Custom RF Protocol design
Custom RF Design
I have worked with different RF Technologies in 2.4Ghz , 433Ghz , 900Mhz range , with CC2530 , Xbee , nRF24L01. including # Schematic & Layout # PCB Fabrication # Population & Testing # Firmware Design # Custom RF Protocol design
Custom RF Design
I have worked with different RF Technologies in 2.4Ghz , 433Ghz , 900Mhz range , with CC2530 , Xbee , nRF24L01. including # Schematic & Layout # PCB Fabrication # Population & Testing # Firmware Design # Custom RF Protocol design
Custom RF Design
I have worked with different RF Technologies in 2.4Ghz , 433Ghz , 900Mhz range , with CC2530 , Xbee , nRF24L01. including # Schematic & Layout # PCB Fabrication # Population & Testing # Firmware Design # Custom RF Protocol design
Custom RF Design
I have worked with different RF Technologies in 2.4Ghz , 433Ghz , 900Mhz range , with CC2530 , Xbee , nRF24L01. including # Schematic & Layout # PCB Fabrication # Population & Testing # Firmware Design # Custom RF Protocol design
Custom RF Design
I have worked with different RF Technologies in 2.4Ghz , 433Ghz , 900Mhz range , with CC2530 , Xbee , nRF24L01. including # Schematic & Layout # PCB Fabrication # Population & Testing # Firmware Design # Custom RF Protocol design
Custom RF Design
I have worked with different RF Technologies in 2.4Ghz , 433Ghz , 900Mhz range , with CC2530 , Xbee , nRF24L01. including # Schematic & Layout # PCB Fabrication # Population & Testing # Firmware Design # Custom RF Protocol design
Custom RF Design
I have worked with different RF Technologies in 2.4Ghz , 433Ghz , 900Mhz range , with CC2530 , Xbee , nRF24L01. including # Schematic & Layout # PCB Fabrication # Population & Testing # Firmware Design # Custom RF Protocol design
Custom RF Design
3065264
NRF51 based testing
BLE / Bluetooth 4.0 Designs
2932486
This is solar charger based on ATMEGA328 microcontroller with current sensor to measure the current drain and charging of the LEAD acid battery.
PWM Solar Charger
This is solar charger based on ATMEGA328 microcontroller with current sensor to measure the current drain and charging of the LEAD acid battery.
PWM Solar Charger
This is solar charger based on ATMEGA328 microcontroller with current sensor to measure the current drain and charging of the LEAD acid battery.
PWM Solar Charger
This is solar charger based on ATMEGA328 microcontroller with current sensor to measure the current drain and charging of the LEAD acid battery.
PWM Solar Charger
This is solar charger based on ATMEGA328 microcontroller with current sensor to measure the current drain and charging of the LEAD acid battery.
PWM Solar Charger
This is solar charger based on ATMEGA328 microcontroller with current sensor to measure the current drain and charging of the LEAD acid battery.
PWM Solar Charger
This is solar charger based on ATMEGA328 microcontroller with current sensor to measure the current drain and charging of the LEAD acid battery.
PWM Solar Charger
2200722
Custom graphic display on STM32F429I Disco board. https://www.youtube.com/watch?v=VJHz7OczvKs
STM32 Graphic dislpay
2148811
Following is a GPS tacker device which have accelero meter , Bluetooth , SD card logging with battery backup built in to the package.\n\nSystem is based on STM32 micro controlloer , and SIM908 GSM,GPRS, GPS module. The device capable to upload data to remove SQL database using GPRS/2G/3G network.\n\nThe configuration of the device can be done by either using the dip switch or SD card configuration file.\n\nSome testing videos. https://www.youtube.com/watch?v=upC0WnDnSF0
GPS Tracker Design with Custom inputs
Following is a GPS tacker device which have accelero meter , Bluetooth , SD card logging with battery backup built in to the package.\n\nSystem is based on STM32 micro controlloer , and SIM908 GSM,GPRS, GPS module. The device capable to upload data to remove SQL database using GPRS/2G/3G network.\n\nThe configuration of the device can be done by either using the dip switch or SD card configuration file.\n\nSome testing videos. https://www.youtube.com/watch?v=upC0WnDnSF0
GPS Tracker Design with Custom inputs
Following is a GPS tacker device which have accelero meter , Bluetooth , SD card logging with battery backup built in to the package.\n\nSystem is based on STM32 micro controlloer , and SIM908 GSM,GPRS, GPS module. The device capable to upload data to remove SQL database using GPRS/2G/3G network.\n\nThe configuration of the device can be done by either using the dip switch or SD card configuration file.\n\nSome testing videos. https://www.youtube.com/watch?v=upC0WnDnSF0
GPS Tracker Design with Custom inputs
Following is a GPS tacker device which have accelero meter , Bluetooth , SD card logging with battery backup built in to the package.\n\nSystem is based on STM32 micro controlloer , and SIM908 GSM,GPRS, GPS module. The device capable to upload data to remove SQL database using GPRS/2G/3G network.\n\nThe configuration of the device can be done by either using the dip switch or SD card configuration file.\n\nSome testing videos. https://www.youtube.com/watch?v=upC0WnDnSF0
GPS Tracker Design with Custom inputs
Following is a GPS tacker device which have accelero meter , Bluetooth , SD card logging with battery backup built in to the package.\n\nSystem is based on STM32 micro controlloer , and SIM908 GSM,GPRS, GPS module. The device capable to upload data to remove SQL database using GPRS/2G/3G network.\n\nThe configuration of the device can be done by either using the dip switch or SD card configuration file.\n\nSome testing videos. https://www.youtube.com/watch?v=upC0WnDnSF0
GPS Tracker Design with Custom inputs
Following is a GPS tacker device which have accelero meter , Bluetooth , SD card logging with battery backup built in to the package.\n\nSystem is based on STM32 micro controlloer , and SIM908 GSM,GPRS, GPS module. The device capable to upload data to remove SQL database using GPRS/2G/3G network.\n\nThe configuration of the device can be done by either using the dip switch or SD card configuration file.\n\nSome testing videos. https://www.youtube.com/watch?v=upC0WnDnSF0
GPS Tracker Design with Custom inputs
Following is a GPS tacker device which have accelero meter , Bluetooth , SD card logging with battery backup built in to the package.\n\nSystem is based on STM32 micro controlloer , and SIM908 GSM,GPRS, GPS module. The device capable to upload data to remove SQL database using GPRS/2G/3G network.\n\nThe configuration of the device can be done by either using the dip switch or SD card configuration file.\n\nSome testing videos. https://www.youtube.com/watch?v=upC0WnDnSF0
GPS Tracker Design with Custom inputs
2148813
This is a people counter project based on RPI which uploads data to remote SQL database using wifi Connectivity.
Raspberry pi based designs
This is a people counter project based on RPI which uploads data to remote SQL database using wifi Connectivity.
Raspberry pi based designs
This is a people counter project based on RPI which uploads data to remote SQL database using wifi Connectivity.
Raspberry pi based designs
This is a people counter project based on RPI which uploads data to remote SQL database using wifi Connectivity.
Raspberry pi based designs
2148807
I have worked with different RF Technologies in 2.4Ghz , 433Ghz , 900Mhz range , with CC2530 , Xbee , nRF24L01. including # Schematic & Layout # PCB Fabrication # Population & Testing # Firmware Design # Custom RF Protocol design
Custom RF Design
I have worked with different RF Technologies in 2.4Ghz , 433Ghz , 900Mhz range , with CC2530 , Xbee , nRF24L01. including # Schematic & Layout # PCB Fabrication # Population & Testing # Firmware Design # Custom RF Protocol design
Custom RF Design
I have worked with different RF Technologies in 2.4Ghz , 433Ghz , 900Mhz range , with CC2530 , Xbee , nRF24L01. including # Schematic & Layout # PCB Fabrication # Population & Testing # Firmware Design # Custom RF Protocol design
Custom RF Design
I have worked with different RF Technologies in 2.4Ghz , 433Ghz , 900Mhz range , with CC2530 , Xbee , nRF24L01. including # Schematic & Layout # PCB Fabrication # Population & Testing # Firmware Design # Custom RF Protocol design
Custom RF Design
I have worked with different RF Technologies in 2.4Ghz , 433Ghz , 900Mhz range , with CC2530 , Xbee , nRF24L01. including # Schematic & Layout # PCB Fabrication # Population & Testing # Firmware Design # Custom RF Protocol design
Custom RF Design
I have worked with different RF Technologies in 2.4Ghz , 433Ghz , 900Mhz range , with CC2530 , Xbee , nRF24L01. including # Schematic & Layout # PCB Fabrication # Population & Testing # Firmware Design # Custom RF Protocol design
Custom RF Design
I have worked with different RF Technologies in 2.4Ghz , 433Ghz , 900Mhz range , with CC2530 , Xbee , nRF24L01. including # Schematic & Layout # PCB Fabrication # Population & Testing # Firmware Design # Custom RF Protocol design
Custom RF Design
I have worked with different RF Technologies in 2.4Ghz , 433Ghz , 900Mhz range , with CC2530 , Xbee , nRF24L01. including # Schematic & Layout # PCB Fabrication # Population & Testing # Firmware Design # Custom RF Protocol design
Custom RF Design
I have worked with different RF Technologies in 2.4Ghz , 433Ghz , 900Mhz range , with CC2530 , Xbee , nRF24L01. including # Schematic & Layout # PCB Fabrication # Population & Testing # Firmware Design # Custom RF Protocol design
Custom RF Design
I have worked with different RF Technologies in 2.4Ghz , 433Ghz , 900Mhz range , with CC2530 , Xbee , nRF24L01. including # Schematic & Layout # PCB Fabrication # Population & Testing # Firmware Design # Custom RF Protocol design
Custom RF Design

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0,0
$30,00 USD
Arduino: help with directory not found error and connect to gps, store data in coordinates in db
The project is not completed according to the dispute
GPS
Arduino
Awatar Użytkownika
Flaga Rayman Y.
@raymanyoo
•
7 lat temu
5,0
$25,00 USD
Design me a Product
Very profetional. Great comunication
Electronics
Product Design
N
Flaga Neri N.
@nerinaveh
•
8 lat temu
5,0
$288,00 USD
STM32F429I-DISCO gui design
would use agian
Engineering
Electronics
Software Architecture
Embedded Software
Awatar Użytkownika
Flaga Robin B.
@robobobo
•
9 lat temu
5,0
$1 700,00 USD
PCB board for home automation
As always, it's a pleasure to work with Dilan. A real professional, fast and efficient. I'll work with him again for sure.
Electronics
Microcontroller
Electrical Engineering
Embedded Software
PCB Layout
M
Closed User
@mekatalde
•
10 lat temu
4,8
$1 146,94 USD
Network for home automation
A great work again. It's always a pleasure to work with Dilan.
Wireless
Electronics
Embedded Software
M
Closed User
@mekatalde
•
11 lat temu

Skontaktuj się z Dilan W. w sprawie projektu

Zaloguj się, aby omówić szczegóły na czacie.

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Najlepsze Umiejętności

Electronics 7
Microcontroller 4
PCB Layout 3
Linux 2
Wireless 2

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