| ??? 01/03/06 16:01 Read: times |
#106420 - The problem is... Responding to: ???'s previous message |
Kevin said:
The chip itself runs on 5v, the output happens to be 0-3.3v The problem is the reading of sensor (+3.3V) by the micro (+5V). There will not be any sufficient input high voltage noise margin! Kai |
| Topic | Author | Date |
| Problem Humidity Project | 01/01/70 00:00 | |
| Which humidity sensor? | 01/01/70 00:00 | |
| Problem Humidity Project | 01/01/70 00:00 | |
| Datasheet? | 01/01/70 00:00 | |
| Problem Humidity Project | 01/01/70 00:00 | |
| 2-byte character | 01/01/70 00:00 | |
| Finding %RH | 01/01/70 00:00 | |
| Temperature compensation needed? | 01/01/70 00:00 | |
| Surely | 01/01/70 00:00 | |
| Why bother? | 01/01/70 00:00 | |
| Why bother? | 01/01/70 00:00 | |
| Problem Humidity Project | 01/01/70 00:00 | |
| Problem Humidity Project | 01/01/70 00:00 | |
| Comment your code! | 01/01/70 00:00 | |
| Problem With ADC Code | 01/01/70 00:00 | |
| Where are the comments?? | 01/01/70 00:00 | |
| Problem With ADC Code | 01/01/70 00:00 | |
| Try this | 01/01/70 00:00 | |
| Mixing 3V and 5V chips | 01/01/70 00:00 | |
| 3.3v sensor, 5v chip | 01/01/70 00:00 | |
| The problem is... | 01/01/70 00:00 | |
but then | 01/01/70 00:00 |