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Arduino-based design to control two solenoid valves

Arduino-based design to control two solenoid valves

The final design took about 6 months to get completed. Due to some changes in the original request, the firmware took most of the work time to meet all the given requirements. The final design was locally tested at the client’s location and was satisfying for him.

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Making a customized frequency generator for a medical device

Making a customized frequency generator for a medical device

The final prototype took about 6 months to get completed and was submitted to the client to be used in the main design. The final design also included different modulation options. The modulation subsystem combined the output from the three frequency generators and output the final output from the PCB. This subsystem could support these programming features:
• Modulate only Frequency Gen1
• Modulate only Frequency Gen2
• Modulate only Audio Gen
• Modulate only Frequency Gen1 + Frequency Gen2
• Modulate only Frequency Gen1 + Audio Gen
• Modulate only Frequency Gen1 + Frequency Gen2 + Audio Gen

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Designing a customized Outdoor Portable Knee Walker

Designing a customized Outdoor Portable Knee Walker

The design took about 3 months to get completed and ready for the prototyping and patenting. The final design that was composed of 54 components met all the given requirements.
Some of the main features of the final product included the followings:
Height adjustable knee pad
1. Height adjustable handles
2. Adjustable body
3. Ergonomic seat
4. Telescopic handle
5. Dual handbrakes for safety and control
6. Steering system
7. Quick release folding mechanism
8. Made up of Aluminum with a weight of 5Kg
Also, while it was basically designed to be used as a knee walker, by changing the seat, which was designed for the knee, or leg, … it could be used for other applications by supporting more rest and convenience.

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Designing a wireless network system for a mobile to mobile communication without a cellular network

Designing a wireless network system for a mobile to mobile communication without a cellular network

The design was made, prototyped and delivered to the client in 5 months. The technique used in the design provided a highly efficient and reliable system for covering a wide area and even more distant points. The design proved that it could be used as a reliable rescue device in mountainous regions where the normal communication between cell phones are interrupted. Having checked the design, the client was quite pleased with the final outcome as it met all his requirements.

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Designing a Customized Liquid Level Switch

Designing a Customized Liquid Level Switch

The design was made and prototyped and delivered to the client in one month. She was quite pleased with the final outcome and made the following feedback on the work.
“Ami from MEEE Services was very communicative and easy to work with on making us a wiring diagram, and answering any follow-up questions we had. Thanks for the support!”

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Designing a Customized Steamer Oven

Designing a Customized Steamer Oven

The final result took about 2 months to get completed and it was according to the given requirements. With the size of 30cm x 51cm x 47.63cm, it turned out to be an energy saving device as well as cost-effective. Having received the final design, the client was quite satisfied with the design and made the following feedback to the engineer in charge and MEEE services:
“Kavous from MEEE services has been extremely professional throughout this whole process. I am very impressed with the work and would definitely recommend them to others.”

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