??? 05/16/07 17:27 Read: times |
#139372 - i'll try to explain Responding to: ???'s previous message |
I'll try to explain what i have to do, is a program with 8052, using a buttom which indicate a car is in the entrance of the parking.then when the buttom is pushed, the barrier raised up and i have to do a sensor to stop the barrier at the top.(because it has a limit to raise up).the sensor ill try to do with a switch .then when the switch is on, i have to use a timer to wait for 10 second and then the barrier goes down,i have to use another sensor (switch) to stop the barrier down.
I hope you understand me... thanks |
Topic | Author | Date |
system to control the access to parking (barriers) | 01/01/70 00:00 | |
Details... | 01/01/70 00:00 | |
What restrictions do you have? | 01/01/70 00:00 | |
Read The Post | 01/01/70 00:00 | |
It's about the definition of barrier. | 01/01/70 00:00 | |
And your point is ...? | 01/01/70 00:00 | |
do not worry about your English | 01/01/70 00:00 | |
Details | 01/01/70 00:00 | |
Search for Parking Barrier | 01/01/70 00:00 | |
And the rest | 01/01/70 00:00 | |
It Depends..... | 01/01/70 00:00 | |
how about just waiting for the OP instead | 01/01/70 00:00 | |
A suggestion | 01/01/70 00:00 | |
or would it...? | 01/01/70 00:00 | |
"Interruption" | 01/01/70 00:00 | |
i'll try to explain | 01/01/70 00:00 | |
Is this a school assignment? | 01/01/70 00:00 | |
Real or exercise? | 01/01/70 00:00 | |
Next step | 01/01/70 00:00 | |
is an exercise | 01/01/70 00:00 | |
ANSI C![]() | 01/01/70 00:00 |