Timeline for Digital Input with long cable - flickering values
Current License: CC BY-SA 3.0
5 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Mar 7, 2016 at 11:53 | comment | added | Majenko | Ouch, that's expensive. 74HCT04 can be purchased for just a few pence each in SMD, or a few tens of pence in DIP. | |
| Mar 7, 2016 at 11:51 | comment | added | Edgar Bonet | For implementing a balanced line, the MAX487 transceivers are quite cheap (less than 3 € apiece). You can feed a 3.3 V logic signal to the sending one (VIH(min) = 2.0 V) and you get 5 V on the receiving side. | |
| Mar 7, 2016 at 10:25 | vote | accept | user_1559454 | ||
| Mar 7, 2016 at 10:25 | comment | added | user_1559454 | Thank you for this very detailled information and for pointing out my mistake with the 5V output of the sensor! | |
| Mar 6, 2016 at 19:24 | history | answered | Majenko | CC BY-SA 3.0 |