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I will design embedded system using mcu at89c51,atmega328pu,pic32mx etc
I am a professional Electronics Specialist with three years of experience in the making professional PCB(Single, Double, and Multilayer) and Circuit designing. I also have experience in designing High...
Level 2
Has met high performance criteria and has a proven track record for meeting client expectations.
Highly Responsive
Known for exceptionally quick replies
What people loved about this freelancer
jitendra_zala
India
I hired Muhammad U. to complete BGA package routing for a KiCad PCB project where the schematic, placement, and most of the layout were already done. He quickly...
stuartkearns764
Hong Kong
I'm a returning customer across multiple engagements. I am always satisfied by the work output and highly recommend Mohammad. If you are reading this and...
stuartkearns764
Hong Kong
Another complex design delivered. I'm very happy with the results, Muhammad is very professional, very knowledgeable and very easy to communicate with.
About this Gig
Project description
MICROCONTROLLER (AT89C51):
I designed embedded system by using MCU (AT89C51) which can be used as automobile engine control systems, remote controls, office machines, appliances, power tools, toys and other embedded systems.
INTERFACE MEMORY TO MICROCONTROLLER(AT89C51):
I designed circuit using ICs 62256(RAM) and 28C256(ROM) to interface memory to MCU (AT89C51).
PROGRAMMABLE IO INTERFACE TO MICROCONTROLLER(AT89C51):
I designed circuit using IC 82C55 CMOS Programmable Peripheral Interface to interface keyboard and a parallel printer port in PCs.
Beside I also designed a in circuit programmer with the help of which you can program the Microcontroller without removing it from board I used Microcontroller(AT89C2051-24PU) for this purpose.
SOFTWARE USED IN THIS PROJECT:
(1) PROTEUS:
I used the Proteus Software in the whole project for Simulation Purpose.
(2)ALTIUM DESIGNER:
I used Altium Designer for PCB designing and circuit schematic.
(3)KEIL UVISION:
I wrote program for ICs in C and Assembly Language using keil uvision software.
My Portfolio
Other Electronics Engineering Services I Offer
FAQ
What will be provided with this service?
* PCB schematic and board files * Gerber files for PCB manufacturing * BOM bill of materials * Centroids file for automated assembly Note: Support in all designing processes to ensure you will receive what you want.
Reviews
39 reviews for this Gig
| (38) | ||
| (1) | ||
| (0) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
Most relevant
J 
jitendra_zala
India
I hired Muhammad U. to complete BGA package routing for a KiCad PCB project where the schematic, placement, and most of the layout were already done. He quickly understood the existing design and finished the remaining routing work efficiently within half a day. His turnaround time was impressive, and...
$100-$200
Price
1 day
Duration
Helpful?S stuartkearns764
Repeat Client
Hong Kong
I'm a returning customer across multiple engagements. I am always satisfied by the work output and highly recommend Mohammad. If you are reading this and considering to use Mohammad, I strongly encourage you to stop looking and drop a note.
$100-$200
Price
2 days
Duration
Helpful?S stuartkearns764
Repeat Client
Hong Kong
Another complex design delivered. I'm very happy with the results, Muhammad is very professional, very knowledgeable and very easy to communicate with.
$200-$400
Price
3 days
Duration
M 
Seller's Response
Helpful?S stuartkearns764
Repeat Client
Hong Kong
Another project completed, technically challenging and delivered on target. I am a returning client, again!
$100-$200
Price
12 days
Duration
Helpful?V vnvaidya
India
Well executed and paid attention to details and commitment.
$200-$400
Price
4 days
Duration
Helpful?
Reviews
39 reviews for this Gig
| (38) | ||
| (1) | ||
| (0) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
Most relevant
J jitendra_zala
India
I hired Muhammad U. to complete BGA package routing for a KiCad PCB project where the schematic, placement, and most of the layout were already done. He quickly understood the existing design and finished the remaining routing work efficiently within half a day. His turnaround time was impressive, and...
$100-$200
Price
1 day
Duration
Helpful?S stuartkearns764
Repeat Client
Hong Kong
I'm a returning customer across multiple engagements. I am always satisfied by the work output and highly recommend Mohammad. If you are reading this and considering to use Mohammad, I strongly encourage you to stop looking and drop a note.
$100-$200
Price
2 days
Duration
Helpful?S stuartkearns764
Repeat Client
Hong Kong
Another complex design delivered. I'm very happy with the results, Muhammad is very professional, very knowledgeable and very easy to communicate with.
$200-$400
Price
3 days
Duration
M Seller's Response
Helpful?S stuartkearns764
Repeat Client
Hong Kong
Another project completed, technically challenging and delivered on target. I am a returning client, again!
$100-$200
Price
12 days
Duration
Helpful?V vnvaidya
India
Well executed and paid attention to details and commitment.
$200-$400
Price
4 days
Duration
Helpful?
