App note: VCO enables a hands-free car kit for cell phones
Locally broadcast your cell phone through FM band using MAX2606 from Maxim. App note can be found here.
This entry was posted in app notes and tagged app note, maxim.
This design idea presents an integrated IF voltage-controlled oscillator (VCO) that can retransmit the audio signal from a cell phone to the FM broadcast band. By placing the cell phone’s speaker near the microphone, the user can use the phone as a hands-free device while driving.