S Steeeve New Member Sep 25, 2008 #1 I would like to build two circuits, where if one comes within 2m of the other a buzzer will sound anyone have any Ideas on how i could do this? Last edited: Sep 25, 2008
I would like to build two circuits, where if one comes within 2m of the other a buzzer will sound anyone have any Ideas on how i could do this?
W wayne2056 New Member Sep 25, 2008 #2 Proximity sensors Here is a start.. solarbotics.net/library/circuits/sensors_prox.html Best of Luck Wayne
Proximity sensors Here is a start.. solarbotics.net/library/circuits/sensors_prox.html Best of Luck Wayne
S Steeeve New Member Sep 26, 2008 #3 They wouldn't work All the sensors there are mainly to detect motion, i need to detect when a specific object is a certain distance away. Thanks anyway Last edited: Sep 26, 2008
They wouldn't work All the sensors there are mainly to detect motion, i need to detect when a specific object is a certain distance away. Thanks anyway
J jimmythefool New Member Sep 27, 2008 #4 If its always going to be a set distance, and its not too far, you could consider using a InfraRed module with logic output, to make some IR Break beams.
If its always going to be a set distance, and its not too far, you could consider using a InfraRed module with logic output, to make some IR Break beams.