| ??? 07/06/05 17:49 Read: times |
#96711 - try an infrared photocell Responding to: ???'s previous message |
detect end of hot glass plate
try an infrared photocell, with proper focus (lens) it can be located far enough away to stay cool Erik |
| Topic | Author | Date |
| Detecting end of hot glass plate | 01/01/70 00:00 | |
| try an infrared photocell | 01/01/70 00:00 | |
| Photocell | 01/01/70 00:00 | |
| visible range laser | 01/01/70 00:00 | |
| nope | 01/01/70 00:00 | |
| infrared ? | 01/01/70 00:00 | |
| Ultrasonic! | 01/01/70 00:00 | |
| Heat | 01/01/70 00:00 | |
| Picture! | 01/01/70 00:00 | |
| Elaborate a little more | 01/01/70 00:00 | |
| Isolating Pipe?? | 01/01/70 00:00 | |
| Circulation of Hot air from the open end | 01/01/70 00:00 | |
| Thanks | 01/01/70 00:00 | |
Which 8051/8052? | 01/01/70 00:00 |