Timeline for Three-wire load cell and HX711 weight compensation
Current License: CC BY-SA 4.0
8 events
when toggle format | what | by | license | comment | |
---|---|---|---|---|---|
Apr 12, 2020 at 8:47 | comment | added | Peter Bašista | well thank you! I connected the sensors according to your recommendation. now I'm doing measurements | |
Apr 12, 2020 at 6:52 | comment | added | Marko Buršič | @PeterBašista It's not clear from spec. if one strain gauge is for reference, but I supposed that it is, so that's why the other half bridge is swapped. Your wiring is definitely wrong, it won't work even if the sensor has the reference strain gauge. | |
Apr 12, 2020 at 5:51 | comment | added | Peter Bašista | I also seem to have 4 half-bridges that create 2 full-bridges. Therefore, I am in doubt that my wiring is not correct as every two sensors create one full-bridge. | |
Apr 12, 2020 at 5:45 | comment | added | Peter Bašista | Thank you very much for your answer. I added a picture for the load cell sensor to my question. As shown, each sensor is a half-bridge. From this half-bridge, the full bridge could still be assembled, and half of this sensor could also be used as a reference for calibrating the other half. Or am I wrong? | |
Apr 11, 2020 at 14:08 | history | edited | Marko Buršič | CC BY-SA 4.0 |
added 411 characters in body
|
Apr 11, 2020 at 13:58 | history | edited | Marko Buršič | CC BY-SA 4.0 |
added 411 characters in body
|
Apr 11, 2020 at 13:42 | history | edited | Marko Buršič | CC BY-SA 4.0 |
added 327 characters in body
|
Apr 11, 2020 at 13:28 | history | answered | Marko Buršič | CC BY-SA 4.0 |