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mini audio recorder

$250-750 USD

Cancelado
Publicado hace más de 4 años

$250-750 USD

Pagado a la entrega
i would like to build mini audio recorder PCB and firmware + mobile app to control it and it has an arm embedded linux with 2 mics and audio sampling rate up to 32 kHz also it should support sdcard memory to save the audio files.
ID del proyecto: 21682273

Información sobre el proyecto

11 propuestas
Proyecto remoto
Activo hace 5 años

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11 freelancers están ofertando un promedio de $1.014 USD por este trabajo
Avatar del usuario
Hi there, I have read your project description and i'm confident i can do this project for you perfectly.I still have a few questions. please leave a message on my chat so we can discuss the budget and deadline of the project. Thanks. .. .
$5.000 USD en 30 días
4,8 (112 comentarios)
7,8
7,8
Avatar del usuario
Hi, I have gone through the brief details mentioned on the job. I have done multiple jobs with Microcontroller, Electrical Engineering, C Programming, ARM, Firmware which are the skills required to get this job done. Lets start the chat so we can discuss this job more in detail then we will discuss the final budget, Right now I am placing default bid. We will discuss the final budget after detailed discussion and going through detailed requirements. Thanks
$750 USD en 10 días
5,0 (7 comentarios)
6,1
6,1
Avatar del usuario
We are a team of Electrical and Electronics engineers and we are Excellent in the following areas: • Embedded C Programming. • VHDL/Verilog • Microcontroller like Arduino, Raspberry Pi, FPGA, AVR, PIC and STM32. • IDEs like Keil MDK V5, ATmel studio and MPLab XC8. • PLCs / SCADA • PCB Designing-Proteus, Eagle. • IOT Technologies like Ethernet, GSM GPRS. • HTTP Restful APIs connection for IOT Communications. Also we have good command over report writing, I can show you many samples of our previous reports. Kindly consider us for your project and text me so that we can further discuss specifically about your project's main goals and requirements. We can deliver your project efficiently at a time. If you choose me, I think you won't regret. Best Regards. Also we have good command over REPORT WRITING, We can show you many samples of our previous reports. We can discuss further details in the message box.
$500 USD en 7 días
4,7 (40 comentarios)
5,7
5,7
Avatar del usuario
Hi. I am very interested in your project. i have rich experience on PCB design and firmware. I think this project is very suitable for me and i am sure i can give you good result . If you award me for your project, you will get good result . please call me.
$500 USD en 7 días
4,9 (7 comentarios)
5,0
5,0
Avatar del usuario
Hello, I am Engineer and interested in your project. I have some questions regarding your project. Please tell me about your time limits? When you want your project to be completed? See my profile and reviews for further details. Regards Engineer Nouman
$2.000 USD en 10 días
4,7 (20 comentarios)
5,4
5,4
Avatar del usuario
Hello, I am PhD Researcher in Electrical Engineering with specialization in Control Systems (Linear and Nonlinear Control Systems). I have Master's degree in Electrical Engineering and Bachelor's Degree in Electronics Engineering. My Area of Specialization is Control System & Unmanned Aerial Vehicles (UAVs) and My Major skills are PCB design, Arduino, c/c++ MATLAB, Simulink, Mathematics, Statistics, FPGA,Numerical Methods, Numerical, Logical and Verbal Reasoning, Modeling, Design and Analysis. I am an professional embedded software and hardware designer and I have done many project using wireless modules like ESP32. I have many projects using ESP32 and other wireless modules like: - ESP32 based smart door locker device - smart rign using ESP32 - OLED display using ESP8266 I have excellent skills in these: * SHL (Numerical+Logical+Vebal Reasoning), Korn Ferry * MATLAB * Simulink * Mathematica * Logisim * Pspice * Quite Universal Circuit Simulator (QUCS) i'll be looking forward to have more discussion with you on the project.
$250 USD en 1 día
5,0 (7 comentarios)
3,6
3,6
Avatar del usuario
Hello, I will build mini audio recorder PCB and firmware + mobile app. - Microcontroller programming using STM32WB/STM32, ESP32/ESP8266, Arduino, BLE/Bluetooth, WiFi, Ethernet, Zig-bee, GSM/GPS/GPRS/GNSS, Z-Wave - Circuit & Schematic & PCB design - Mobile app development for the Hardware I will try my best to complete your projects asap, and I will provide the best services with the high quality. Thanks
$500 USD en 6 días
4,7 (5 comentarios)
3,1
3,1
Avatar del usuario
Dear Sir i have 6 years experience around Automation, Robotics and IOT ... i would like to help you. let me know if you are interested thanks..
$550 USD en 7 días
0,0 (0 comentarios)
0,0
0,0
Avatar del usuario
Hi, Thanks for posting your project, Yes, I bid on your project because I have experience and confident in the field, I would like to have a clear discussion with you and understand your requirements. Kind Regards
$300 USD en 4 días
0,0 (0 comentarios)
0,0
0,0

Sobre este cliente

Bandera de UNITED ARAB EMIRATES
Sharjah, United Arab Emirates
0,0
0
Forma de pago verificada
Miembro desde jul 21, 2019

Verificación del cliente

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