DTMF Headset Inserter Circuit Schematic

Hello, I think I understand what you need to do, and I think it is quite simple to do although maybe another different microcontroller with better performance is required, but I will evaluate that in due course!

Hello sir, I have experience in designing electronics circuits and can program all kinds of microcontrollers. You can discuss your project with me in chat and we can move on right away. Thank you.

Hi Sir, Lets talk to us on your DTMF project. we can give you good solution. We are professional engineers and developers who do such projects from the last 10+ years. We offer you our skills for this project at very low rates comparatively without compromising the quality of work. Let me introduce you to our company TURKTRONICS. We are TURKTRONICS. We are team of professionals with 10+ years of experience in Circuit designs, PCB designs, embedded system solutions, mobile app development, programming and software development. We provide complete end to end solutions for all kind of development projects. IOT is our strong point. In this bid, prototyping and shipping cost is not included however paying extra slight of money to include prototypes. We have the manufacturing facility and we produce the very high standard PCB boards and send ready products to customers doorsteps via DHL. We care about our clients and help them to get out of any potential problem throughout the projects and also give post completion technical support if ever required. We are very much looking forward to hear from you on this in coming days! Cheers!!! Ahmad Lead Technical Engineer TURKTRONICS An Internet of Things Company !

Hi, I have done DTMF based device control using PIC18F micro and DTMF chip MT8880C. I can design and develop a device with ATMEGA 328) and the DTMF chip MT8880C as you suggested including PCB design, firmware development and prototype board and ship it to Germany. We can discuss regards Senthil

i have more than 8 years experience in circuit design and pcb layout with eagle and altium design software with 3D file . so i can do your job within a time limit with your satisfaction

Hello, I am an electronic engineer and electromechanical technical. I have more than 6 years of experience in electronic design of hardware and software. If you want to know something else, do not hesitate to contact me I am already at your disposal. Best regards Guillermo

Hi . Honesty, reliability and professionalism. This is what we can offer. We worked pevously on Microcontroller, Electrical Engineering, Circuit Design and Electronics projects You project title gives us the impression of what you are after " DTMF Headset Inserter Circuit Schematic " but it would be much appreciated if we discuss further. We have some questions in regards your project description bellow " Design a circuit schematic, that does the following "

I am an expert in Electrical Engineering field and very confident that I can provide Supreme Quality work on designing a circuit schematic as per details u have mentioned in your project: DTMF Headset Inserter Circuit Schematic I have 8+ years of experience in the Writing Industry and I can provide you “TOP-NOTCH” within your “GIVEN DEADLINE” with “PERFECT GRAMMAR” and “ZERO PLAGIARISM”. I have tons of “EXCELLENT REVIEWS" which are a guarantee for my best Quality. Please see my profile and portfolio to assess my quality. You can also directly hire me by my Freelancer profile by the following link: ★★ https://www.freelancer.com/u/IdealAftab ★★ I usually produce 10 pages of work every day with 100% accuracy. Open chat and send me a message so we can finalize this deal within your budget. Waiting for your nice and positive reply Regards Attiya Z.

Hi dear client, i had seen your job post in freelancer.com it's well explained. Can you please share your entire idea or reference url for your requirements if any you have,  so I can take a look on it and I will help you. I will need proper information about your project so I can give you quality work done. I will share URL for the same during project discussion. Looking forward to start work together. Thank you, Rajni