An existing simple mic analog circuit need to Add Op-Amp to increase voltage (x10) then check it on KiCad or TINA. After that update BOM and create Gerber files.

Hello sir, My name is Metin and I am an experienced engineer with a background in electronics, circuit design, electrical engineering, and more. I understand that you are looking for an experienced engineer to assist you with a project involving a simple analog mic circuit. Specifically, you need to add an Op-Amp to increase the voltage by a factor of 10 for the mic circuit. I believe I possess all the necessary skills and experience to accomplish this project. My background has given me knowledge in digital motor control, analog design, electronic design, power electronics and more. This combination makes me well-suited to assist you with this project as it requires deep understanding of analog circuit design as well as proficiency in using simulation software such as KiCad or TINA.

I do have experience in analog circuit designing and will simulate the design for you and design circuit on altium designer. I'd like to hear from you.

Subject: Proposal for Analog Microphone Circuit Enhancement Dear Sir, I am writing to express my interest in assisting you with your project involving the enhancement of a simple analog microphone circuit by incorporating an Op-Amp (specifically, the AD743). I have a solid foundation in analog circuit design and have worked on a wide range of projects involving amplification, filtering, and signal processing. I understand the intricacies of Op-Amp-based circuits and can design a solution tailored to your specifications. I am proficient in using industry-standard software such as KiCad, TINA, and Altium for circuit simulation and design. These tools will enable me to create and validate the circuit design to ensure it meets your performance criteria. Additionally, I can generate Gerber files necessary for PCB fabrication, ensuring a seamless transition from design to production. I am committed to designing circuits that meet safety standards and regulatory requirements. I will ensure that the final circuit design complies with relevant industry standards to guarantee safe and reliable operation. If you have any questions or would like to discuss this project further, please feel free to reach out to me. I look forward to the possibility of working together and delivering a solution that exceeds your expectations. Thank you for considering my proposal. I am available at your convenience to discuss the project in more detail. Sincerely, Satyawan