Find Jobs
Hire Freelancers

build a circuit to sense EEG data and send signals to a light and motor via zigbee interface

$30-250 USD

ปิดแล้ว
โพสต์ 6 เดือนที่ผ่านมา

$30-250 USD

ชำระเงินเมื่อส่งงาน
I am looking for a professional who can help me build an EEG data sensing circuit that is able to send both analog and digital signals to a light and motor via a zigbee interface. The desired range of the EEG data to be sensed should be between 0-100 uV. The circuit should be designed for indoor use. Experience with similar projects is required to be considered for this job. Thanks!
รหัสโปรเจกต์: 37455877

เกี่ยวกับโปรเจกต์

12 ข้อเสนอ
โปรเจกต์ระยะไกล
ใช้งานอยู่ 4 เดือนที่ผ่านมา

กำลังมองหาการสร้างรายได้ใช่ไหม?

ประโยชน์ของการประมูลกับ Freelancer

กำหนดงบประมาณและกรอบเวลาของคุณ
รับเงินจากการงานของคุณ
อธิบายข้อเสนอของคุณในภาพรวม
ลงทะเบียนและเสนอราคาฟรี
12 ฟรีแลนซ์กำลังเสนอราคาโดยเฉลี่ย $184 USD สำหรับงานนี้
รูปอวาตาร์ของผู้ใช้
Hello There, I can do this fast. I have complete recently Similar project. Lets chat to discuss deadline and Budget You can visit my Profile https://www.freelancer.com/u/ExpertSoul
$250 USD ใน 2 วัน
4.9 (185 รีวิว)
7.1
7.1
รูปอวาตาร์ของผู้ใช้
Best EEG Data Sensing Circuit Design Expert! ⭐ ⭐ ⭐ ⭐ ⭐ Dear Client, With over 30 years of expertise in electronics and PCB design, I am well-prepared to tackle your EEG data sensing project. My approach combines precision in circuit design, experience in similar projects, and the integration of Zigbee technology for seamless communication with lights and motors. ✅I will create a circuit optimized for EEG data sensing within the specified 0-100 uV range. This involves carefully selecting components and designing signal conditioning circuits to ensure accurate data capture. ✅I will implement a robust Zigbee interface to facilitate wireless communication between the EEG sensing circuit and the light/motor control system. ✅I will be designed to handle both analog and digital signals seamlessly. This flexibility allows for a versatile application, accommodating different control mechanisms for the connected light and motor. ⭐Could you provide specific details about the light and motor, such as power requirements, voltage ratings, and communication protocols? ⭐Are there any preferences for a user interface to monitor and adjust the EEG data sensing parameters or control the connected devices? I am enthusiastic about the opportunity to contribute my expertise to this innovative project. Looking forward to the possibility of collaborating and delivering a circuit solution that meets and exceeds your expectations. Best Regards, Hari Mohan
$180 USD ใน 2 วัน
5.0 (6 รีวิว)
5.9
5.9
รูปอวาตาร์ของผู้ใช้
Dear Valued Employer, My name is Martin and I am an engineering physicist with extensive experience in the field of circuit design, circuit prototyping and PCB design. As I understand from the project description you are looking for an electronics engineer capable of designing a custom EEG PCB according to all stated requirements. So, without further ado here's how the workflow would look like, if you happen to choose me as a partner for your project: 1. Initial discussion 2. Specification 3. Proposal for solution 4. Block diagram of proposed solution 5. Schematic drafts based on proposed solution 6. Component library creation 6.1 Schematic symbol library creation 6.2 Footprint library creation 7. Schematic drawings 8. Review of schematic drawings 9. Layout design 9.1 Components placement and arrangement 9.2 Stack-up configuration 9.3 Components routing 9.4 Review of final layout design 10. Final check, verification and validation 11. Production files (GERBER, NC DRILL, ASM, PICK & PLACE, STEP, BOM, SCH, 2D mechanical, 3D PDF) Delivery term could be further negotiated once I start working on the project. Don't hesitate to contact me with questions regarding any details around your project. You could also check out my profile on Freelancer for more details around my professional experience and previously completed projects. I am looking forward to hearing from you soon. Thank you for you time. Kind Regards Martin Botsov
$250 USD ใน 84 วัน
5.0 (17 รีวิว)
5.6
5.6
รูปอวาตาร์ของผู้ใช้
Hi, hope you are doing well I'm professional electrical engineer and I have sound knowledge about it you may visit my portfolio to check relevant sample tasks so please text me over chat to discuss further this bid is negotiable we can discuss about deadline and budget
$140 USD ใน 7 วัน
5.0 (38 รีวิว)
4.9
4.9
รูปอวาตาร์ของผู้ใช้
Hello, I have practical experience measuring EMG and ECG signals, both hardware creation and data processing. Not exactly your case but also very weak bio signals, about the same range. About me: I'm an electronic engineer with about 25 years of experience, also about 7 years of experience in 3D modeling using SolidWorks. Experience with Arduino and ESP32 controllers. Good technical background. Both software and hardware development. Experience in 3D printing, manufacturing drawings. Prototyping is possible, both electronics and mechanics. Currently live in Germany. I'm ready to discuss details by messaging before starting, contact me if interested. Best regards Anatolii
$400 USD ใน 30 วัน
4.9 (4 รีวิว)
5.0
5.0
รูปอวาตาร์ของผู้ใช้
Hello, my name is Adnan Gohar and I am an experienced and results-driven professional with a deep understanding of project management, strategic planning, marketing, data analysis and engineering. I would be delighted to help you build an EEG data sensing circuit that can send both analog and digital signals to a light and motor via a zigbee interface. I have extensive experience in circuit design, electrical engineering, electronics and Matlab & Mathematica. This makes me well-suited to tackle this project - given my expertise in all these fields, I am confident that I can deliver a successful solution that meets your requirements for range of EEG data to be sensed between 0-100 uV indoor use. Plus I have the organizational skills necessary to keep teams on schedule as well as manage complex projects within budget.
$140 USD ใน 7 วัน
4.6 (8 รีวิว)
5.0
5.0
รูปอวาตาร์ของผู้ใช้
Dear Client, I am Avi Gupta, a seasoned professional with over a decade of experience in Circuit and PCB design, specializing in hardware aspects. I am eager to collaborate on your EEG data sensing circuit project. ✅ Relevant Experience: In a recent engagement, I successfully developed an embedded application for an EEG data sensing circuit, showcasing my proficiency in both analog and digital signals. ✅ Relevant Expertise: Proficient in circuit and PCB design, analog and digital signal transmission, EEG data sensing circuit, Zigbee interface implementation, and indoor circuit design. Question: Could you provide more details about specific requirements for the analog and digital signals to be sent to the light and motor via the Zigbee interface? Understanding these specifics will help me tailor the circuit to meet your project's unique needs. Review my credentials and previous projects: ✅ https://www.freelancer.in/u/electronicsdone ✅ I am ready to delve into the specifics of your project, ensuring a solution that exceeds your expectations. Looking forward to your response. Warm Regards, Avi Gupta "Quality is never an accident"
$140 USD ใน 2 วัน
5.0 (4 รีวิว)
3.9
3.9
รูปอวาตาร์ของผู้ใช้
Hello, I am interested in your offer because i am confident that i can complete your projects in time. I have experience in MATLAB of more than 5 years. I have done multiple courses to increase my knowledge of Matlab and also completed a number of projects. You can share details with me. Regards
$140 USD ใน 7 วัน
5.0 (6 รีวิว)
3.0
3.0
รูปอวาตาร์ของผู้ใช้
I am Muhammad Sharjeel, an electrical engineer with extensive experience in the design and development of electrical circuits. From my extensive experience in this field, I can confidently say that I am the best fit for this project due to my proficiency in electronics and electronics related technologies such as microcontroller, MATLAB and Mathematica. I have worked on many similar projects in the past which demonstrates my commitment to excellence and commitment to customer satisfaction. I believe that my skillset makes me well suited to help you build the EEG data sensing circuit required for this project. My expertise includes both power systems and automation which will be needed to ensure the accuracy and reliability of your system's performance. Additionally, I have extensive experience in circuit design which will be needed to create an accurate representation of your requirements in the system's design.. I would be delighted to discuss further how my skillset can be used to bring your project to fruition. Please feel free to contact me if you have any questions or queries about my profile or if you would like me to provide any additional information or attachments relevant to this project title.
$150 USD ใน 3 วัน
5.0 (2 รีวิว)
2.5
2.5
รูปอวาตาร์ของผู้ใช้
I have a strong background in circuit design and have successfully created various data sensing systems in the past. I understand the importance of accurately sensing EEG data within the desired range of 0-100 uV. My expertise in developing circuits for indoor use aligns perfectly with the specifications you mentioned. Moreover, I possess a deep understanding of zigbee interfaces and have implemented them in previous projects to establish reliable communication between devices. I am eager to utilize my skills and experience to deliver a high-quality, efficient, and reliable circuit that fulfills your requirements. Thank you for considering my bid.
$140 USD ใน 7 วัน
0.0 (0 รีวิว)
0.0
0.0
รูปอวาตาร์ของผู้ใช้
I am Muhammad Usman, an Electronics Engineer with 2+ years of professional freelancing experience. From my previous projects, I have successfully completed 1000+ projects for multiple regular clients from Oman, UK, USA, Australia, Canada, France, Germany and Lebanon. I understand that you are looking for someone to help you build an EEG data sensing circuit that is able to send both analog and digital signals to a light and motor via a zigbee interface. The desired range of the EEG data to be sensed should be between 0-100 uV with an accuracy of at least 10% accuracy. My team and I have experience in designing complex electronic circuits for indoor use as well as providing services related to writing, mathematics, physics/calculus, artificial intelligence/neural networks/machine learning and more. We would be delighted to discuss this project further with you. Please feel free to contact us if you have any questions or would like more information about us or our services.
$140 USD ใน 3 วัน
0.0 (0 รีวิว)
0.0
0.0

เกี่ยวกับลูกค้า

ปักธงของ SRI LANKA
Torayaya, Sri Lanka
0.0
0
ยืนยันวิธีการชำระเงินแล้ว
เป็นสมาชิกตั้งแต่ ก.ย. 12, 2010

การยืนยันลูกค้า

ขอบคุณ! เราได้ส่งลิงก์สำหรับเครดิตฟรีให้คุณทางอีเมลแล้ว
เกิดข้อผิดพลาดขณะส่งอีเมลของคุณ กรุณาลองอีกครั้ง
โลโก้ Freelancer Thailand / ภาษาไทย ช่วยเหลือและสนับสนุน FreelancerประเภทโปรเจคการประกวดFreelancerองค์กรแพ็กเกจสมาชิกโครงการ Freelancer ชั้นแนวหน้าการจัดการโปรเจคงานในพื้นที่Photo Anywhereหน้าจัดแสดงผลงานAPI สำหรับนักพัฒนาได้รับการยืนยันDesktop App เกี่ยวกับเกี่ยวกับเราวิธีใช้งานความปลอดภัยนักลงทุนแผนผังเว็บไซต์เรื่องราวข่าวออกสื่อทีมรางวัลข่าวประชาสัมพันธ์ร่วมงานกับเรา ข้อกำหนดนโยบายความเป็นส่วนตัวข้อกำหนดและเงื่อนไขนโยบายลิขสิทธิ์ข้อพึงปฏิบัติค่าธรรมเนียมและค่าบริการหุ้นส่วนEscrow.comLoadshiftWarrior Forum แอปโลโก้ Apple App Store โลโก้ Google Play
ไม่สามารถคัดลอกไปยังคลิปบอร์ดได้ โปรดลองอีกครั้งหลังปรับเปลี่ยนการอนุญาต
คัดลอกไปยังคลิปบอร์ดแล้ว
ผู้ใช้ที่ลงทะเบียน งานที่มีการโพสต์ทั้งหมด
Freelancer ® is a registered Trademark of Freelancer Technology Pty Limited (ACN 142 189 759)
Copyright © 2024 Freelancer Technology Pty Limited (ACN 142 189 759)
กำลังโหลดตัวอย่าง
ได้รับอนุญาตสำหรับตำแหน่งทางภูมิศาสตร์
เซสชั่นการเข้าสู่ระบบของคุณหมดอายุและคุณได้ออกจากระบบแล้ว กรุณาเข้าสู่ระบบอีกครั้ง