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Build electronic circuit

$30-250 USD

Cancelled
Posted over 3 years ago

$30-250 USD

Paid on delivery
I need some help with designing a small PCB board. It will be a pre-amp volume normalizar for audio. Will be using the AMS1117 chip but can be a different one as well. Hopefully some EQ and a volume control + protection switch off can also be added.
Project ID: 27548953

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23 proposals
Remote project
Active 4 yrs ago

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 Experienced Electronics Engineer/Technician.  Experienced Schematic Capture/PCB Designer.  Experienced Electronic Prototypes Developer/Researcher.  20+ years Electronics Engineering Developer/Repairer/Troubleshooter.  Audio frequency pre-amplifiers, Amplifiers Power Audio Amplifiers.  Audio Equalizers, low pass and high pass Filters, Noise reduction.  Automatic Gain Control.  Tweeters, Woofers, SubWoofer Middle Range Speakers
$167 USD in 3 days
1.8 (1 review)
2.6
2.6
23 freelancers are bidding on average $143 USD for this job
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Hello I am experienced electronics engineer with more than 14 years of experience in product development . I have designed a number of products starting from scratch and mass produce able designs including circuit design , Proof of Concept , PCB design and firmware development. I have read the details and would like to discuss it further. Please get in touch to discuss it further Regards Ali
$140 USD in 7 days
4.8 (274 reviews)
8.0
8.0
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Hello, thank you for your job posting. I read your description about--Build electronic circuit I am a senior electrical engineer. I have plenty of experience in firmware development and micro-controller developments. I can write the firmware based on Arduino, Raspberry Pi, Pic, Atmega, FPGA, ARM, DSP, PLC and so on. And I can design the circuit by the Altium, Eagle, KiCAD, Allegro & OrCAD, PADs. I provide the services - Gerber files, Netlist generation, BOM generation and 3D Models of PCAD and ECAD. I am also good at AutoCAD, Solidworks. And I can simulate all circuits with Proteus, LT-spice, Matlab, Simulink, Multisim, and Labview as well. Due to my experience in firmware development, I will bring you the perfect result in time with high quality. I will also give you a detailed explanation of the process. Looking forward to hearing from you soon Thanks
$100 USD in 3 days
5.0 (213 reviews)
7.3
7.3
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Hello sir, I have experience in designing electronics circuits and can develop hardware compatible smartphone and PC based apps. I also have done a lot of IoT projects and can transform your idea into a fully working product. I HAVE ALL THE HARDWARE AVAILABLE TO TEST AND DEBUG THE CODES. If you wish we can discuss details in chat. Thanks
$150 USD in 5 days
4.8 (79 reviews)
7.3
7.3
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Hi. I am an electronic engineer with rich experience over 10 years. I will help you with your circuit design for audio board. Please let me discuss about your project in detail. Best regards, Andrii.
$150 USD in 2 days
4.9 (40 reviews)
6.6
6.6
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hey dear i am electrical engineer and expert in pcb designing i have done many projects i have vast of knowledge about your task check review about pcb designing i want to help you i give you good results kindly contact me thanks
$40 USD in 1 day
4.9 (179 reviews)
6.4
6.4
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Hello I am Electrical Engineer and professional PCB Designer. I have 7 years of experience in designing PCBs. kindly check my profile and come inbox to discuss it further. Thanks
$111 USD in 1 day
4.9 (99 reviews)
6.2
6.2
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Hello... I have read your requirement you want Build electronic circuit. Lets discus details in chat. I will send you my recent work as sample. I have master degree in Mechatronics Electronics Engineering and I have 7 years of Industrial experience in dealing with Mechanical Product designing, Power Electronics, Electrical Engineering, Electronics components and all type of microcontrollers C/C++, Python programming like Arduino PIC STM 32 Esp32 ESP8266 Raspberry PI and all type of PLCs like Siemens, Allen Bradley, Omron, Mitsubishi, Fatek, SCADA, HMI My expertise: 1. IOT based Projects(Local server, Web server, MQTT, HTTP) like Home Automation, Industrial Automation, Agriculture automation 2. Circuit and PCB designing: Altium, Eagle, OrCAD, EasyEDA, Proteus 3. Microcontrollers based Projects – Arduiino, ESP32/ESP8266, PIC, Raspberry PI, STM32, STM8S etc 4. Simulations: Matlab/Simulink, Labview 5. Artificial Intelligence – Image processing using MATLAB/Python, Neural networks etc 6. Connectivity: Wifi, BLE, Bluetooth, Radio frequency RF, Lora, NRF, RFID,GSM/GPRS/GPS etc. 7. Mechanical Product design: Solidworks, Fusion360, CATIA, Prototyping, 3D printing 8. Power Electronics – Buck, Boost, Flyback Choppers, Inverters, Converters, Power supplies AC/DC Since I am new at free Freelancer.com I will give you cheapest price for service because I am building my profile. Kindly contact me and we will discus the detail of task. Regards M Ali Abid
$30 USD in 7 days
4.5 (57 reviews)
6.3
6.3
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hello I am a computer engineer,I have masters in computer engineering,I have experience for more than 8 years in arduino and electronics i can make to u the required pre-amp volume normalizar for audio with the mentioned components
$222 USD in 3 days
5.0 (35 reviews)
5.7
5.7
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Dear Client, I can EQ and a volume control protection switch off can also be added I have read and understood your requirements and could do it for you in the least time and utmost superior quality. I have experience in Building electronic circuit and could design it for you as per your requirements. I am having more than 15 years of experience in PCB Design, Circuit Design, Circuit simulation, IOT products development and building electronic products. The expertise of mine is in the following fields: 1. Wireless Products – BLE, Wifi, NFC etc 2. Power Electronics- Buck, Boost, Half Bridge etc 3. IOT sensors interfacing – Pressure, Temperature, Moisture, PH etc. 4. Microcontrollers- ESP32, STM32, STM8S, RL78 etc. 5. GSM, GPS, GPRS 6. AMS1117, pre-amp, EQ, volume control After reading your project details, I have certain queries and suggestions: 1. What is the application of this product? 2. What will be ambient temperature of this product? 3. What are the mechanical constraints to be taken care of? 4. What are the standards that the product would be complying to? 5. What are the user protections required for this project? Please try to answer these questions based on which I would be providing free of cost consultation. I am new to this site but I am an expert in electronics product development. Please message me so that I can formulate a success plan for this project. Waiting for your reply, Regards Hari Mohan Engineering for one is a magic for others
$250 USD in 2 days
4.4 (8 reviews)
6.2
6.2
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MASTERS IN ELECTRICAL ENGINEERING EXPERT WHEN DEALNG WITH ELECTRONICS HELLO DEAR CLIENT. I have read through your project details carefully and I am happy to say that it’s within my area of expertise, having the required skills to undertake the PROJECT comfortably. I will deliver QUALITY and DESIRED RESULTS, by meeting all set guidelines. Thanks in advance for considering my bid.
$140 USD in 4 days
4.8 (46 reviews)
5.4
5.4
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Hello I have more than 15 years of experience in the embedded systems design and pcb design and electronics systems design So let's discuss your project in chat
$244 USD in 3 days
5.0 (21 reviews)
5.0
5.0
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Hi In my past projects, i have designed PCB with AMS1117 chip. I have manufactured prototypes and passed testing. I can complete your project with my skills and experiences. Please contact me.
$140 USD in 3 days
5.0 (7 reviews)
5.2
5.2
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I am specialist in development and interfacing between Android application and arduino board. hardware designing for embedded hardware. software development for embedded hardware. Home automation. Controlling hardware such as relay, dc motor, stepper motor,servo motor. Data monitoring,acquiring and analysis from server. Specialize in handling GSM ,GPRS and GPS Technologies Wireless technologies such as BLE,Bluetooth,zigbee and wifi.
$150 USD in 7 days
4.7 (25 reviews)
4.9
4.9
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I have experiences working with Circuit design, PCB design, manufacturing functional prototyping with firmware programming and testing especially. Here are some of the experiences that I built ago. - Schematic and PCB design and Layout using Altium Designer, Eagle. - high-speed, flexible, Multi-Layer PCB design. I have worked on several PCB design and product development projects with indepth understanding of electronic components. - DDR, motor control, power converter, POE, UART, SPI, I2C, RF, BLE, LED lighting design. If you hire me, I can start to work for your job immediately. I'll do my best for you.
$30 USD in 1 day
5.0 (24 reviews)
4.8
4.8
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Hi there, We can surely help you with designing a small PCB board with pre-amp volume normalizar for audio. Kindly spare 10 minutes for the interview. We have already developed many electronic products:- GPS Controlled Relay Event status using CC1310 chip Prayer Watch Wireless Alarm System Power Bank Camera slider controller Wifi home automation Bulb with remote control Curtains with remote control Automatic flush control Smart watch for hajj We will be glad to hear from you! Regards, Intellisense Technology
$250 USD in 7 days
4.9 (5 reviews)
4.4
4.4
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ELECTRICAL As an electronic architect, I have been working in PCB structure/design and firmware programming field for 8+ years. Here is a portion of the encounters that I worked back. - Schematic and PCB Format is utilizing Altium Planner, Rhythm, Falcon, etc. ISE/XPS/SDK/Vivado, Altera Quartus, IceCube) - ARM, DSP, MCUs, Arduino experience. - Arm centers: ATSAM, STM32, PIC32, A13, Freescale, MSP, NXP - MPU: Pic16F, Pic18F, Pic33F, Atmega8,16,128,32,8051,8951,8052,80251 - Single board PC: Raspberry Pi, Beaglebone, NanoPi - Strong with UART, I2C, SPI, BLE, BT, GSM/GPRS/GPS, xBee, ZigBee. - Especially full understanding for BLE HM10, HC05, ESP32, DA14580, nRF52832, 52840, BlueNRG, - C/C++ Coding IDE: keil uvision, Eclipse IDE, Arduino IDE, Avr Studio. - Microprocessor / Microcontrollers: 8051, 8086, ATMEGA, AVR, ATSAM3X8E,STM32,PIC Open Source Micro controllers Platforms: Arduino Uno, Arduino Nano, Arduino Due, STM32 Nucleo board. Experience in managing all phases of electronic product manufacturing and assembly Experience in board-level Testing, Debugging, Test Reports, Test Plans. I am ready to give hardworking, reliability, flexibility & honesty. I can work with minimal supervision, communicate & give updates on the status of my work output. When you employ me, anticipated that I should enable your business to like I 'm developing it as my own. I couldn't imagine anything better than to get notification from you
$30 USD in 2 days
4.7 (9 reviews)
4.2
4.2
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Hello! My name is Emelyn. I am an Electrical Engineer, and I love electronics. I've worked with so much projects at this field, so what are you asking for it is something completely possible and easy. Right now I have the availability to do this job. Kindly consider me for the project. Sincerely, Emelyn.
$150 USD in 7 days
0.0 (0 reviews)
0.0
0.0
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Hi, Thanks for sharing the requirement. We are expertise in product design, development and Testing (Hardware Design, Digital logic design (CPLD and FPGA), Schematics Entry, PCB Layout design, Software, Firmware, Mechanical, - Product Life cycle - End to End support and product Regulatory certification like FCC, CE and so on. Share the detailed requirement specification for detailed discussion and clear understanding. Visit my profile in LinkedIn for more detail. Have good experience and Expert in Logic Design. Will be able to support and complete the task with little effort and complete the task in time. In IOT related projects, interfacing and communication with the Android app though the Bluetooth interface ion android mobile phone.. Thanks and Regards Lingaraj +91 9980733665
$250 USD in 25 days
0.0 (0 reviews)
0.0
0.0
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Hello Sir, I am a professional electronics engineer. designer with 5 years of experience. I have read your job carefully. I understand your project. i will be waiting for your reply best regards soufiane
$89 USD in 7 days
0.0 (0 reviews)
0.0
0.0
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Connect with me to discuss your requirement. Payment can be made post completion of work. Thanks.........
$100 USD in 15 days
0.0 (0 reviews)
0.0
0.0

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Flag of UNITED STATES
new york, United States
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Member since Apr 6, 2015

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