Timeline for What is the maximum frequency that I can get reliable weight data from a strain gauge load cell?
Current License: CC BY-SA 4.0
8 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Aug 26, 2022 at 13:25 | answer | added | Russell McMahon♦ | timeline score: 1 | |
| Aug 21, 2022 at 21:36 | comment | added | dataengineer22 | on the spec sheet it says input resistance is 1000 ohm, so at 5V, shouldn't it consume 5mA? thanks | |
| Aug 21, 2022 at 20:27 | comment | added | Jens | You need a differential amplifier between the load cell and an ADC, the sensor has 4 connections, 2 are supply, 2 are output. It will consume 1 mA using 5 V | |
| Aug 21, 2022 at 12:55 | review | Close votes | |||
| Aug 26, 2022 at 13:26 | |||||
| Aug 21, 2022 at 4:29 | comment | added | tlfong01 | (1) Weight sensors such as HX711 can doing much better tha 0.5 second. (2) Usually a Wheatstone bridge is used. (3) Reference: forums.raspberrypi.com/… | |
| Aug 21, 2022 at 4:13 | answer | added | AaronD | timeline score: 4 | |
| S Aug 21, 2022 at 1:58 | review | First questions | |||
| Aug 21, 2022 at 4:00 | |||||
| S Aug 21, 2022 at 1:58 | history | asked | dataengineer22 | CC BY-SA 4.0 |