HW design and Small recorder

Job ID: 37340113

Budget: €18 – €36 EUR

I am looking for a freelancer to help me with a hardware design and development project. The main goal of this project is to create a compact and portable audio recorder that can be used in both indoor and outdoor environments. The ideal candidate for this job should have experience in the following areas:

- Hardware design and development
- Audio recording technologies and techniques
- Portable and compact device design
- Environmental durability and protection

Skills and experience in the following areas would be a plus:

- Video recording technologies and techniques
- Waterproof and weatherproof device design

The freelancer should be able to work independently and provide regular updates on the progress of the project. The first milestone is as following:

Design of a device in the size of a 2 EUR coin. The device contains SW for connecting to a Smartphone. The device records or could record sound in an encrypted form, after connecting to a smartphone it is possible to play this sound repeatedly. download previously created files. The device is equipped with a battery, e.g. CR 2016. The device works on the basis of a BT connection. One phone should be able to serve 3-4 such broadcasts.

This is a preliminary design of the transmitter circuit board, a test of its functionality. After a successful test, its next production and tuning is possible. Other requirements for the device are subject to personal consultation.