G giusepped New Member Oct 5, 2007 #1 Hi. I wanna produce a circuit which can be mounted on the back of a car, in order to alert the driver when he is going to hit some wall or object. I am thinking to use infrared or ultrasounds. Does anybody have used similar circuits ever? G
Hi. I wanna produce a circuit which can be mounted on the back of a car, in order to alert the driver when he is going to hit some wall or object. I am thinking to use infrared or ultrasounds. Does anybody have used similar circuits ever? G
Nigel Goodwin Super Moderator Most Helpful Member Oct 6, 2007 #2 They use ultrasonics, and there are many circuits out there on the net, and plenty of kits available - you can also buy them ready made from car accessory shops at very low cost.
They use ultrasonics, and there are many circuits out there on the net, and plenty of kits available - you can also buy them ready made from car accessory shops at very low cost.
T TrevorP New Member Oct 8, 2007 #4 giusepped said: But I prefer to do it by myself, I like lear ! Click to expand... Ohh really? I hated it...I much preferred a Mid Summer Nights Dream.
giusepped said: But I prefer to do it by myself, I like lear ! Click to expand... Ohh really? I hated it...I much preferred a Mid Summer Nights Dream.