This project is to develop an electronic circuit for earphone and includes
- CSR controler with Bluetooth,
- battery (battery charger performed by CSR controler, please look in datasheets)
- speaker + amplifier
- Bluetooth antenna (please have a look in the CSR datasheets)
- other necessary components (decoupling, ...)
The schematic must be made (based on datasheets), (suggestions are highly appreciated).
Circuit must be routed (number of layer will depend on the size of the pcb.
The size of the pcb will be critical, it is also possible we will have to work on flex or flex-rigid pcb.
If interested, an NDA has to be signed first with copy of your ID card, before data is provided.
Please send NDA to [The administrator removed this message for encouraging communication outside [url removed, login to view], which breaches our Terms and Conditions - Section 13:Communication With Other Users.]
Bu iş için 4 freelancer ortalamada $549 teklif veriyor
Dear Sir, I am an experienced PCB designer who has over 14 years design experience on complex PCB design. I can provide you with design service from schematic entry to PCB layout. I can support your PCB fabrication Daha Fazla
Hello Sir. I can do what you need with quality and reliability. NDA and ID already sent to the specified email. Please read more about me: I work with electronics circuits (digital, analog, mixed and of power) an Daha Fazla