
My Job: Hardware design, Microcontroller Frameware
Corporation: Self define project.
Date: 2021
Description:
Coming soon…





My Job: Idea, PCB design, Microcontroller Frameware, Mechanical design
Corporation: CARO Co.
Date: May. 2018 ~ Mar. 2019
Description:
This device is a home energy monitoring system that not only analyses energy consumption in your home and provides the full picture of energy spending via the mobile app but also eliminates grid and solar energy overuse and notifies owners if something is about to break. The system requires just one sensor in the home which tracks energy consumption and it is connected to the fuse box in a contactless way.




Electromagnetic-Field Generator My Job: PCB design, Microcontroller Frameware, Mechanical design Corporation: Hengam Co. (Ordered by Zahedan University) Date: 2018 Description: This device is an adjustable incubator with electromagnetic field that works based on Helmholtz Coils. |
Device Specification:
Waves Form: Sinusoidal, Triangular, Square, and Sawtooth
B: 100uT ~ 200mT
Frequency Range: 10Hz ~ 1kHz
Temperature accuracy: 0.1 ℃





My Job: Idea, PCB design, Microcontroller Frameware, Venturi design
Corporation: Hengam Co.
Date: 2015 ~ 2017
Description:
A spirometer is an apparatus for measuring the volume of air inspired and expired by the lungs. A spirometer measures ventilation, the movement of air into and out of the lungs. The spirogram will identify two different types of abnormal ventilation patterns, obstructive and restrictive. There are various types of spirometers which use a number of different methods for measurement
This device has made based on Bernoulli’s principle using differential pressure sensor and ARM microcontroller (LPC1768).
Our product has been the first Iranian Spirometry and now it has been using in several medical institutes in Iran. With this way we have the ability to measure butterfly wing pressure.
Device Specification:
Volume accuracy: < 5 mL , Flow accuracy: < 50 mL/S , Resolution Time: 7 ms.


My Job: Hardware design, Microcontroller Frameware, Mechanical design
Corporation: Hengam Co.
Date: 2015
Description:
Breath Alcohol detector is a device for estimating blood alcohol content (BAC) from a breath sample. When you drink alcohol, it goes into your stomach and small intestine. It gets absorbed into your blood, which carries it through your body and into your brain and lungs. You exhale it when you breathe. A breath alcohol test measures how much alcohol is in the air you breathe out. The device uses that measurement to estimate how much alcohol is in your blood. For doing the test you should blow into a mouthpiece, and it gives an immediate reading. It takes about a minute, and it doesn’t hurt.
Specification:
Warm-up time: 30S
Response time: <5 seconds
Working environment: 5 ℃ ~ 40 ℃
Measuring range: 0.000 ~ 0.4% BAC
Alarm point: 0.050% BAC
Accuracy: ± 10% in 0.050 BAC




My Job: PCB design, Microcontroller Frameware, Mechanical design
Corporation: Freelancer Employer
Date: 2014
Description:
The switched reluctance motor (SRM) is a type of stepper motor, an electric motor that runs by reluctance torque. Unlike common DC motor types, power is delivered to windings in the stator (case) rather than the rotor. This greatly simplifies mechanical design as power does not have to be delivered to a moving part, but it complicates the electrical design, as some sort of switching system needs to be used to deliver power to the different windings.
In this project a universal driver and controller is designed, it can control speed and position of SRM with maximum 900 Watt in 10~60 Volt with maximum 15 Ampere. This high current universal driver implemented using AVR microcontroller (ATmega32), high power MOSFET (IRF460).


My Job: PCB design, Microcontroller Frameware, Mechanical design
Corporation: Freelancer Employer
Date: 2015
Description:
This driver was 300 watt for 30 Volt electric DC motors and 8-10 Ampere Position and controlling the Speed (with PWM) of DC Motors also this controller could control the DC motor via SMS. Controlling motors over GSM allows users to control machines from anywhere in the world using SMS message commands.
This device has been made by using AVR microcontroller, Sim900 GSM module, and High Power MOSFET (IRF3205).



My Job: Idea, Hardware design, Microcontroller Frameware
Corporation: Hengam Co.
Date: 2017
Description:
this device is a smart load controller that enables improved usage of the energy provided by the distributed generators (PV). I designed this device to manage power consumption in 50 solar nanogrid (each nanogrid 6 kWh off-grid) that implemented in a huge Livestock farm in Khorramabad city. For these systems, we had to manage the consumption of every load include Cameras, Lighting, and power outlet. This controller could manage the consumption of both AC and DC loads in the nanogrids.


My Job: Hardware design, Microcontroller Frameware
Corporation: Freelancer
Date: 2016
Description:
Four-channel GSM remote control for irrigation and lighting control of smart gardens using ATmega32 microcontroller, sim900 module.


My Job: Hardware design, Microcontroller Frameware
Corporation: Hengam Co.
Date: 2017
Description:
Electronic Controller Boards for laboratory CO2-Incubator, laboratory mini-centrifuge/vortex, and laboratory water-bath
You can find my software projects in my GitHub below: