tinubegood

hi everybody! I'am building my final year project(automatic vehicle over speed controller), my project is divided in 2 units ,1 in car & the other is transmitter placed on the road. the transmitter on the road has to transmit the max speed limit on that particular road. the receiver in the car receive this speed limit information & then monitor the speed of the vechile, if speed exceeds the limit then reduce it. but what kind of transmitter on the roadside should i use(it should transmitt information quickly). plz help me in finding the best suited transmitter. ??? ??? ??? waiting for reply, thanks

Hi guys! I started building the following project but can't find 38khz crystal. i have 32khz crystal can i use it in the circuit? another problem is i didn't find shielded inductor coil so plz tell me what else can i do. :(

hello audioguru, could u provide me circuit for a good stereo fm transmitter with partlist and necessary theory behind the circuit plz ... :-\

hello everybody i started building the following veronica 1W fm transmitter, but i'am not sure about its reliability plz tell me if its correct circuit or not, i've got this circuit from following link. www.geocities.com/Area51/Nebula/3736/veronica.htm also plz help me if anyone could provide some knowledge about this circuit with block diagram.

hi guys

thanks guys i used 2n3866 & BB910 and its working. :)

plz tell some substitutes for IC 2N4427 & IC KV1310 which are used in veronica 1W FM transmitter because i'am not getting these 2 IC's in market. plz help :'(