Muhammad M. - Electronics Research Engineer

Muhammad M.

Electronics Research Engineer

Pakistan | Asia/Karachi (USD)

$9/hr
Part-time:10-30 hrs/week
0, Followers

ABOUT ME

I am an experienced Electronic Design Engineer. I have more than 6 years of industrial experience in PCB Design, Digital Electronic, Analogue Electronic and Microcontrollers Programming. My areas of expertise are in Embedded System, Product Prototyping, PCB layouts and Firmware Development. If you are looking for quality hardware (and software) developer or you need help with your electronic design or maybe you want to convert your idea to successful product? Then you are right place and I would be happy to help you and fulfil your requirements.

SKILLS

EMPLOYMENT HISTORY OUTSIDE OF TOOGIT

R&D engineer

RCB - Nov, 2014 to present, LAHORE

EDUCATION HISTORY

Bsc, Electronic Engineering

(2010 - 2014) UET Peshawar
The goal was to design a very accurate, long lasting, microprocessor base industrial pH Controller to analyze and control pH parameter in various water application. Specifications DescriptionsMeasuring Range (pH) 0.00 - 14.00 scale, 0.01pH resolution, +/- 0.01 accuracy, +/- 1digitMeasuring Range (Temperature) 0.0-200.0 °C, 0.1 °C resolution, +/- 1.0 °C accuracyClock Internal Clock, 24 Hr format, +/- 1 min / month accuracyLogger Internal Logger can save up to 60 pH & Temperature valueswith corresponding Date & TimeCalibration Mode Up to 3 points with any NIST standard and TCT standardbuffersAnalog Output 1 4-20mA corresponding to pH, +/- 0.1mA accuracy, 0.1mAresolution, maximum load 500ΩAnalog Output 2 4-20mA corresponding to temperature, +/- 0.1mA accuracy,0.1mA resolution, maximum load 500ΩRelays 1 (HI) – 200 VDC, 0.5A – On/Off Programmable2 (LO) – 200 VDC, 0.5A – On/Off ProgrammableDisplay Large Graphical LCD (128x64) with adjustable Contrast andAdjustable BacklightIP Class Protection IP 6
FIRMWARE DEVELOPMENT
Simulation
The goal was to design a very accurate, long lasting, microprocessor base industrial pH Controller to analyze and control pH parameter in various water application. Specifications DescriptionsMeasuring Range (pH) 0.00 - 14.00 scale, 0.01pH resolution, +/- 0.01 accuracy, +/- 1digitMeasuring Range (Temperature) 0.0-200.0 °C, 0.1 °C resolution, +/- 1.0 °C accuracyClock Internal Clock, 24 Hr format, +/- 1 min / month accuracyLogger Internal Logger can save up to 60 pH & Temperature valueswith corresponding Date & TimeCalibration Mode Up to 3 points with any NIST standard and TCT standardbuffersAnalog Output 1 4-20mA corresponding to pH, +/- 0.1mA accuracy, 0.1mAresolution, maximum load 500ΩAnalog Output 2 4-20mA corresponding to temperature, +/- 0.1mA accuracy,0.1mA resolution, maximum load 500ΩRelays 1 (HI) – 200 VDC, 0.5A – On/Off Programmable2 (LO) – 200 VDC, 0.5A – On/Off ProgrammableDisplay Large Graphical LCD (128x64) with adjustable Contrast andAdjustable BacklightIP Class Protection IP 6
Pcb of designed pH meter
The goal of the reseach was to design a microprocessor-based Control System used to measure and control Flow parameter in a variety of water/fluid applications. Specifications DescriptionsMeasuring Range (Flow) Unit: m ³/hr (0 – 99999)Unit: liter/min (0 – 99999)Unit: US gallon/min (0 – 99999)Unit: Imperial gallon/min (0 – 99999)Accuracy +/- 0.5%Totalizer 0 – 99999 unitsMeasuring Units m ³/hrliter/minUS gallon/minImperial gallon/minCalibration Mode User Input ( k-factor )Analog Output 1 4-20mA corresponding to flow, +/- 0.1mA accuracy, 0.1mA resolution, maximum load 500Ω/td>Sensor Type Paddle Wheel (Rotor Type)Relays 1 (HI) – 200 VDC, 0.5A – On/Off Programmable2 (LO) – 200 VDC, 0.5A – On/Off ProgrammableDisplay Large Graphical LCD (128x64)
3D Pcb view of designed ORP process controller
This is the single rectifier IC base multi output power supply for low power requirments like LED display, relays and switches. AC Voltage 115 V - 230 V Voltage Out 12 V,5V , ISOLATED 5V. Current Out 350 mA Output Power 4.2 W Features Light Load ModeShort Circuit ProtectionThermal ProtectionUnder Voltage Protection, Brown-OutZero Load Regulation
To power different parts of board we need stable and noise free dc power supplies. This product was designed to provide specific voltage to different components or module with high efficiency and low noise. Input: 14-40VDC Output1: 12VDC@1A Output2: 5VDC@2A Output3: 5VDC@200mA (ISOLATED)