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$100 USD / hour
Flag of LKFlag of LK
hanwella,
sri lanka
$100 USD / hour
It's currently 6:00 AM here
Joined December 20, 2011
0 Recommendations

Nishantha Mahesh Kumara J.

@nishanthamahesh

4.9
(7 reviews)
4.9
(7 reviews)
4.7
4.7
$100 USD / hour
Flag of LKFlag of LK
hanwella,
sri lanka
$100 USD / hour
100%
Jobs Completed
100%
On Budget
85%
On Time
8%
Repeat Hire Rate

Embedded System Engineer

I worked in Microcraft International company as an associate engineer beginning 1995, under the supervision of engineering manager Dr. Chathura R. De Silva “presently a Lecturer at the University of Moratuwa in Sri lanka” and under hardware engineer Priyantha Kumara ”presently Director of Network Planning & Implementation at Wightman Telecom in Ontario, Canada” My working experience in Freelancer is all most five years! My top priority is customer satisfaction. I provide suggestion and sample, without regard to my official hiring status, so that your satisfaction can be most efficiently and effectively facilitated. I allocate my time and my effort equally for all projects, irrespective of reimbursement level. My service is available every day of the year and every hours per day. I recognize that your confidential information can be the most valuable business asset. There for I protect your confidentiality.
Freelancer
Electronics Engineers
Sri Lanka

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Portfolio Items

The CHARTSCOPE is a dual channel special purpose oscilloscope, suitable for analyzing waveform of extremely low-power electronic device. The oscilloscope has been designed as a daughter board plugging module, which is compatible to the Texas Instruments TM4C123GH6PM development board. The oscilloscope has two channel inputs, one high sensitive Femtoampere level detection channel and two 50-KHz PWM out-puts.

High sensitive front end design of the CHARTSCOPE is suitable for detecting electrostatic field variation as well as measuring waveform of low-power electronic device.
"CHARTSCOPE" DUAL CHANNEL SPECIAL PURPOSE OSCILLOSCOPE
The CHARTSCOPE is a dual channel special purpose oscilloscope, suitable for analyzing waveform of extremely low-power electronic device. The oscilloscope has been designed as a daughter board plugging module, which is compatible to the Texas Instruments TM4C123GH6PM development board. The oscilloscope has two channel inputs, one high sensitive Femtoampere level detection channel and two 50-KHz PWM out-puts.

High sensitive front end design of the CHARTSCOPE is suitable for detecting electrostatic field variation as well as measuring waveform of low-power electronic device.
"CHARTSCOPE" DUAL CHANNEL SPECIAL PURPOSE OSCILLOSCOPE
The CHARTSCOPE is a dual channel special purpose oscilloscope, suitable for analyzing waveform of extremely low-power electronic device. The oscilloscope has been designed as a daughter board plugging module, which is compatible to the Texas Instruments TM4C123GH6PM development board. The oscilloscope has two channel inputs, one high sensitive Femtoampere level detection channel and two 50-KHz PWM out-puts.

High sensitive front end design of the CHARTSCOPE is suitable for detecting electrostatic field variation as well as measuring waveform of low-power electronic device.
"CHARTSCOPE" DUAL CHANNEL SPECIAL PURPOSE OSCILLOSCOPE
The CHARTSCOPE is a dual channel special purpose oscilloscope, suitable for analyzing waveform of extremely low-power electronic device. The oscilloscope has been designed as a daughter board plugging module, which is compatible to the Texas Instruments TM4C123GH6PM development board. The oscilloscope has two channel inputs, one high sensitive Femtoampere level detection channel and two 50-KHz PWM out-puts.

High sensitive front end design of the CHARTSCOPE is suitable for detecting electrostatic field variation as well as measuring waveform of low-power electronic device.
"CHARTSCOPE" DUAL CHANNEL SPECIAL PURPOSE OSCILLOSCOPE
The CHARTSCOPE is a dual channel special purpose oscilloscope, suitable for analyzing waveform of extremely low-power electronic device. The oscilloscope has been designed as a daughter board plugging module, which is compatible to the Texas Instruments TM4C123GH6PM development board. The oscilloscope has two channel inputs, one high sensitive Femtoampere level detection channel and two 50-KHz PWM out-puts.

High sensitive front end design of the CHARTSCOPE is suitable for detecting electrostatic field variation as well as measuring waveform of low-power electronic device.
"CHARTSCOPE" DUAL CHANNEL SPECIAL PURPOSE OSCILLOSCOPE
The CHARTSCOPE is a dual channel special purpose oscilloscope, suitable for analyzing waveform of extremely low-power electronic device. The oscilloscope has been designed as a daughter board plugging module, which is compatible to the Texas Instruments TM4C123GH6PM development board. The oscilloscope has two channel inputs, one high sensitive Femtoampere level detection channel and two 50-KHz PWM out-puts.

High sensitive front end design of the CHARTSCOPE is suitable for detecting electrostatic field variation as well as measuring waveform of low-power electronic device.
"CHARTSCOPE" DUAL CHANNEL SPECIAL PURPOSE OSCILLOSCOPE
The CHARTSCOPE is a dual channel special purpose oscilloscope, suitable for analyzing waveform of extremely low-power electronic device. The oscilloscope has been designed as a daughter board plugging module, which is compatible to the Texas Instruments TM4C123GH6PM development board. The oscilloscope has two channel inputs, one high sensitive Femtoampere level detection channel and two 50-KHz PWM out-puts.

High sensitive front end design of the CHARTSCOPE is suitable for detecting electrostatic field variation as well as measuring waveform of low-power electronic device.
"CHARTSCOPE" DUAL CHANNEL SPECIAL PURPOSE OSCILLOSCOPE
The module has GSM/GPS features with 3D digital linear acceleration sensor, a 3D digital angular rate sensor, and a 3D digital magnetic sensor
GSM/GPS, ACCELEROMETER + GYRO + MAGNETOMETER MODULE
The module has GSM/GPS features with 3D digital linear acceleration sensor, a 3D digital angular rate sensor, and a 3D digital magnetic sensor
GSM/GPS, ACCELEROMETER + GYRO + MAGNETOMETER MODULE
The module has GSM/GPS features with 3D digital linear acceleration sensor, a 3D digital angular rate sensor, and a 3D digital magnetic sensor
GSM/GPS, ACCELEROMETER + GYRO + MAGNETOMETER MODULE
The module has GSM/GPS features with 3D digital linear acceleration sensor, a 3D digital angular rate sensor, and a 3D digital magnetic sensor
GSM/GPS, ACCELEROMETER + GYRO + MAGNETOMETER MODULE
The module has GSM/GPS features with 3D digital linear acceleration sensor, a 3D digital angular rate sensor, and a 3D digital magnetic sensor
GSM/GPS, ACCELEROMETER + GYRO + MAGNETOMETER MODULE
The module has GSM/GPS features with 3D digital linear acceleration sensor, a 3D digital angular rate sensor, and a 3D digital magnetic sensor
GSM/GPS, ACCELEROMETER + GYRO + MAGNETOMETER MODULE
The USB mass storage is designed with wireless data logging feature. The data can be access through the internet, as well as the device can be located via GPS.
GSM-USB MASS STORAGE DEVICE
The USB mass storage is designed with wireless data logging feature. The data can be access through the internet, as well as the device can be located via GPS.
GSM-USB MASS STORAGE DEVICE
The USB mass storage is designed with wireless data logging feature. The data can be access through the internet, as well as the device can be located via GPS.
GSM-USB MASS STORAGE DEVICE
The USB mass storage is designed with wireless data logging feature. The data can be access through the internet, as well as the device can be located via GPS.
GSM-USB MASS STORAGE DEVICE
The USB mass storage is designed with wireless data logging feature. The data can be access through the internet, as well as the device can be located via GPS.
GSM-USB MASS STORAGE DEVICE
The USB mass storage is designed with wireless data logging feature. The data can be access through the internet, as well as the device can be located via GPS.
GSM-USB MASS STORAGE DEVICE
The USB mass storage is designed with wireless data logging feature. The data can be access through the internet, as well as the device can be located via GPS.
GSM-USB MASS STORAGE DEVICE
The USB mass storage is designed with wireless data logging feature. The data can be access through the internet, as well as the device can be located via GPS.
GSM-USB MASS STORAGE DEVICE
The USB mass storage is designed with wireless data logging feature. The data can be access through the internet, as well as the device can be located via GPS.
GSM-USB MASS STORAGE DEVICE
The USB mass storage is designed with wireless data logging feature. The data can be access through the internet, as well as the device can be located via GPS.
GSM-USB MASS STORAGE DEVICE
The device is designed based on nRF9160 and ESP32 micro-controller. It has Important features such as, Bluetooth, WiFi, and GSM
BLUETOOTH, WiFi, GSM DEVICE
The device is designed based on nRF9160 and ESP32 micro-controller. It has Important features such as, Bluetooth, WiFi, and GSM
BLUETOOTH, WiFi, GSM DEVICE
The device is designed based on nRF9160 and ESP32 micro-controller. It has Important features such as, Bluetooth, WiFi, and GSM
BLUETOOTH, WiFi, GSM DEVICE
The device is designed based on nRF9160 and ESP32 micro-controller. It has Important features such as, Bluetooth, WiFi, and GSM
BLUETOOTH, WiFi, GSM DEVICE
The device is designed based on nRF9160 and ESP32 micro-controller. It has Important features such as, Bluetooth, WiFi, and GSM
BLUETOOTH, WiFi, GSM DEVICE
The device is designed based on nRF9160 and ESP32 micro-controller. It has Important features such as, Bluetooth, WiFi, and GSM
BLUETOOTH, WiFi, GSM DEVICE
The device is designed based on nRF9160 and ESP32 micro-controller. It has Important features such as, Bluetooth, WiFi, and GSM
BLUETOOTH, WiFi, GSM DEVICE
The system board is consisted with ESP32 CPU and OLED Display Connector. The device have both Bluetooth and WiFi capabilities.
SYSTEM BOARD FOR WEARABLE SMART GLASSES
The system board is consisted with ESP32 CPU and OLED Display Connector. The device have both Bluetooth and WiFi capabilities.
SYSTEM BOARD FOR WEARABLE SMART GLASSES
The system board is consisted with ESP32 CPU and OLED Display Connector. The device have both Bluetooth and WiFi capabilities.
SYSTEM BOARD FOR WEARABLE SMART GLASSES
The system board is consisted with ESP32 CPU and OLED Display Connector. The device have both Bluetooth and WiFi capabilities.
SYSTEM BOARD FOR WEARABLE SMART GLASSES
The system board is consisted with ESP32 CPU and OLED Display Connector. The device have both Bluetooth and WiFi capabilities.
SYSTEM BOARD FOR WEARABLE SMART GLASSES
The inertial Multi-Sensor is a low power device.  That has been designed with LSM9DS1 iNEMO inertial module, placing all the components on 27mm diameter PCB. It allows to detect magnetic field, linear acceleration as well as gyroscope sensing.
WiFi-BT INERTIAL MULTISENSOR
The inertial Multi-Sensor is a low power device.  That has been designed with LSM9DS1 iNEMO inertial module, placing all the components on 27mm diameter PCB. It allows to detect magnetic field, linear acceleration as well as gyroscope sensing.
WiFi-BT INERTIAL MULTISENSOR
The inertial Multi-Sensor is a low power device.  That has been designed with LSM9DS1 iNEMO inertial module, placing all the components on 27mm diameter PCB. It allows to detect magnetic field, linear acceleration as well as gyroscope sensing.
WiFi-BT INERTIAL MULTISENSOR
The inertial Multi-Sensor is a low power device.  That has been designed with LSM9DS1 iNEMO inertial module, placing all the components on 27mm diameter PCB. It allows to detect magnetic field, linear acceleration as well as gyroscope sensing.
WiFi-BT INERTIAL MULTISENSOR
The inertial Multi-Sensor is a low power device.  That has been designed with LSM9DS1 iNEMO inertial module, placing all the components on 27mm diameter PCB. It allows to detect magnetic field, linear acceleration as well as gyroscope sensing.
WiFi-BT INERTIAL MULTISENSOR

Reviews

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Showing 1 - 5 out of 7 reviews
Filter reviews by: 5.0
$100.00 USD
Hard working individual
Electronics
Microcontroller
PCB Layout
Product Design
Hire me
Bluetooth Low Energy (BLE)
M
Flag of SA M K. @mfaheem2004
1 year ago
5.0
₹6,000.00 INR
Nishantha was very good - he was skilled at designing the PCB and has great knowledge about circuit design. He designed a very small PCB footprint with all the functionality required. He took some time to do it, but overall I am very satisfied - good job!
Electronics
Microcontroller
Electrical Engineering
PCB Layout
Circuit Design
M
Flag of IN Ajay L. @madhavlavakare
2 years ago
4.6
€200.00 EUR
awesome to work with. he knows what he is doing!
Electronics
Microcontroller
iBeacon
Bluetooth Low Energy (BLE)
User Avatar
Flag of DE Steffen H. @joderkuek
2 years ago
5.0
$70.00 AUD
As always this project was completed on time, within budget, and a perfect result.
Electronics
Microcontroller
PCB Layout
Product Design
Hire me
Robotics
S
Flag of AU Stephen @StephenBrowning
6 years ago
5.0
$70.00 AUD
As always this project was completed on time, within budget and a top quality finish. Thank you!
Electronics
Microcontroller
PCB Layout
Product Design
Hire me
Robotics
S
Flag of AU Stephen @StephenBrowning
6 years ago

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