An experienced arduino designer is required for designing a device:
We need a compact voice recorder with an integrated stopwatch.
The recorder shall be able to record audio and time simultaneously; while recording, if a certain button is pressed the time on the stopwatch shall be stored in a file on the microSD card.
The recorded file shall be a .wav or .mp3 file.
Allowed time drift: 0.01%.
Operational battery life >2h.
Được trao cho:
Hello,Myself [login to view URL] Sekhar,[login to view URL],Phd from Cdeec Innovations,[login to view URL] have 15+ years experience in Electronics Product development. we have in house pcb fabrication facility for protoypes.i have worked on many IO Thêm
13 freelancer đang chào giá trung bình $129 cho công việc này
I have experience with the similar project. dealing with SD card and data processing in .wav format. i would like to know more in detail about it. thanks in advance.