mini audio recorder

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.

Skills: Microcontroller, Electrical Engineering, C Programming, ARM, Firmware

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About the Employer:
( 0 reviews ) Sharjah, United Arab Emirates

Project ID: #21682273

11 freelancers are bidding on average $1014 for this job


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 More

$5000 USD in 30 days
(112 Reviews)

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. L More

$750 USD in 10 days
(7 Reviews)

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. • ID More

$500 USD in 7 days
(40 Reviews)

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, y More

$500 USD in 7 days
(7 Reviews)

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 furth More

$2000 USD in 10 days
(20 Reviews)

Hi,dear. I understand your proposals and I am very interested in this job - 'mini audio recorder'. I've already done this kind of project before. I am senior software developer and I am able to perform this task in tim More

$555 USD in 2 days
(4 Reviews)

Hi my Professional Aim is: (Services then Solutions then Satisfactions) I hope you are [login to view URL] an experience in this field from last 5 years i am sure i can do it perfectly with in a time and budget Able to deliver y More

$250 USD in 7 days
(22 Reviews)

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 More

$250 USD in 1 day
(7 Reviews)

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 - Cir More

$500 USD in 6 days
(5 Reviews)

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 in 7 days
(0 Reviews)

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 Regar More

$300 USD in 4 days
(0 Reviews)