Mobile headset Items tagged with Mobile headset
interface handphone to at89c51/52
take a look at this schematic, I used this to connect a mobile headset's speaker o/p to the controller.
adjust POT to get a nominal current value.
I used this configuration for DTMF reception. I dont know for what purpose you need it.
![]()
... Read Compelte post
adjust POT to get a nominal current value.
I used this configuration for DTMF reception. I dont know for what purpose you need it.
Other Tags: mobile headset nominal current dtmf current value i dont know
Posted by ajay_bhargav on Fri Apr 27 2007, 03:08 am
Williamjaf
Tue Apr 16 2024, 12:25 pm
best_yyPa
Tue Apr 16 2024, 09:42 am
ErnestoExpop
Tue Apr 16 2024, 02:57 am
Jamesclepe
Mon Apr 15 2024, 11:10 am
Aliciaelora
Mon Apr 15 2024, 07:59 am
btaletvpcu
Mon Apr 15 2024, 04:36 am
UbvpwcTib
Mon Apr 15 2024, 03:13 am
AmyJow
Sun Apr 14 2024, 11:54 pm