Mounting the 50kg Bathroom Scale Load Cells to a Board

Ғылым және технология

An update to the previous 50kg Bathroom Scale Load Cells tutorial:
• Arduino Scale with HX7...
I forgot to mention some critical details about mounting the 50kg bathroom scale load cells to a wooden board. It is important that the strain gauge has room to move up and down. The easiest way to achieve this is to 3D print a mounting frame for it. Alternatively, you could also drill a hole to your weight plate.
Diagrams and pictures:
circuitjournal.com/50kg-load-...
Music from KZread audio library.
/ @natkeefe

Пікірлер: 43

  • @bmacdoug
    @bmacdoug4 жыл бұрын

    Thanks for your video. Nowhere else does anyone mention this critical part of mounting these load cells.

  • @davidforrest937
    @davidforrest9373 жыл бұрын

    Good description. The strain gauges are mounted on the top face middle arm between the outer and the inner squares, and are intended for one to compress and one to stretch as load is applied like a 'Z'. Your ring support makes it so the bending is concentrated on the middle bar.

  • @alucardkrk
    @alucardkrk2 жыл бұрын

    i was looking for sollution why my scale doesnt work for 5 days. Now i know why! Thank u so much :D

  • @richardwhitehead6966
    @richardwhitehead6966 Жыл бұрын

    Thanks. That was exactly the information i was after.

  • @GotaDJa
    @GotaDJa Жыл бұрын

    Nice explanation, thanks

  • @GURU_85
    @GURU_854 жыл бұрын

    That's Superb and we can get Correct Readings ......Following this ...

  • @IndrekL

    @IndrekL

    4 жыл бұрын

    Hey! Did you get it working?

  • @jadensoroka110
    @jadensoroka110 Жыл бұрын

    Hey, I was wondering if you knew what size screws are used to connect these mounts to the board? Love the video, thanks!

  • @atakankuloglu4877
    @atakankuloglu48773 жыл бұрын

    Hello! I am going to use 4 independent different weigh calculators in my project. Each one will be seperated from each other. Can I use these 4 Load cells with a single hx711?

  • @maximilianooyarce6866
    @maximilianooyarce6866 Жыл бұрын

    Hello, a query do you have the design of the housing that you did to the cell please, I need that to be able to print it in 3D, thanks for the video.

  • @ronnysimon30
    @ronnysimon302 жыл бұрын

    Can I connect 2 of these load sensors in parallel to do a comparison of weight of 2 different objects?

  • @reinaldomenendez7593
    @reinaldomenendez759310 ай бұрын

    I tried to print from the file you shared, but I can not do it because it says it has grouped models. I am new in this 3D printing area. Can you help me? Maybe share a file with the two pieces by separate? Or tell me which online service I can use to print your design. I would really appreaciate it.

  • @freelance9706
    @freelance9706 Жыл бұрын

    hey can I ask about the wire of load sensor what kinds of wire?

  • @iceshotsds8423
    @iceshotsds8423 Жыл бұрын

    Can I use 4 weight sensors with different weight can you answer me please🙏

  • @kirknelson156
    @kirknelson1562 жыл бұрын

    can you like the stl file for that mount?

  • @bilbinmathew678
    @bilbinmathew6783 жыл бұрын

    Nice explanation. I want to use a 50 kg load cell. but in the code available for 10 kg full bridge load cell . could you please tell me whether i need to make any change in the code.(Aurdino uno)

  • @IndrekL

    @IndrekL

    3 жыл бұрын

    Hey! The code is the same as long as you are using the HX711 amplifier module.

  • @aafaqahmed2265
    @aafaqahmed2265 Жыл бұрын

    Can I get the exact dimensions of this load cell??

  • @EdyBraun
    @EdyBraun3 жыл бұрын

    Nice video. Can you tell me, is there any other option if you don't have a 3D printer to mount without gluing the load cell down (or routing out a hole in the board)? Can I made something or buy something cheaply and easily (off the shelf components at a hardware store) that will allow me to mount the load cells off the board a few millimeters and keep it in place? Thanks.

  • @IndrekL

    @IndrekL

    3 жыл бұрын

    Hey! I tried to search for a mount for the 50kg cell but couldn't find anything that you can just buy. It seems you need to make it yourself somehow.

  • @EdyBraun

    @EdyBraun

    3 жыл бұрын

    @@IndrekL Thanks, I bought a router kit for my Dremel and think I will just cut it manually out of some wood blocks and try to make something similar to what you 3D printed. Thanks, great video! Can't wait to finish the same project, following every step.

  • @FPChris
    @FPChris3 жыл бұрын

    I'm trying to make a pull measuring device for archery with a single cell like you've wired up. But I want to read 0% at relaxed and 100% at full draw. I don't really care about the weight itself just the range. Is there a way to have scale.read() return 0 to 100 range? thx

  • @IndrekL

    @IndrekL

    3 жыл бұрын

    You can calibrate it in software as needed. You can define anything equal or smaller than X as 0% and above Y is 100%

  • @BrassCovers
    @BrassCovers4 жыл бұрын

    I noticed on the ohm meter, there was no change in resistance when pressing on the part that is in contact with the board, only when pressing on the outer most part of the tab. Is this going to cause a reading issue with the arduino?

  • @IndrekL

    @IndrekL

    4 жыл бұрын

    I had to press on the very edge to get visible change with a multimeter. the HX711 module can measure much smaller change and amplify it for Arduino.

  • @BrassCovers

    @BrassCovers

    4 жыл бұрын

    Indrek thanks! I figured this out when I set everything up and ran the calibration program. It really is sensitive/finicky and is only as good as the solid fixture and wiring.

  • @BrassCovers

    @BrassCovers

    4 жыл бұрын

    Indrek Indrek thanks! Can you do a tutorial on how to interface the load cells via analog pins? One tutorial with HX711 to analog (if possible) and one with the TI INA129P amplifier? Thanks!

  • @s.u.6198
    @s.u.61982 жыл бұрын

    link to the STL?

  • @associaizioneapecarnicafri9852
    @associaizioneapecarnicafri98523 жыл бұрын

    Beautiful but where can I buy those plastic supports for the load cells?

  • @IndrekL

    @IndrekL

    3 жыл бұрын

    You can download the STL files and then 3D print them if you find someone with a 3D printer.

  • @mynamemeanskingoftheearth.3848
    @mynamemeanskingoftheearth.38482 жыл бұрын

    hey, i am doing a prototype for my project. can you please share the 3d file of those bracket. pleeeeeeeeaaaaaaaaassssssssssssseeeeeeeeeeeeeeeeeee

  • @BilalKhan-do9il
    @BilalKhan-do9il3 жыл бұрын

    Hey , can i apply tensile force measure the force in kgs? And also can you please mention the size of the load cell!

  • @IndrekL

    @IndrekL

    3 жыл бұрын

    Hey! The shape of this load cell is designed for compression. It is much easier to put it between two services than hang something to it. In this video I am using this load cell: www.banggood.com/custlink/vKvm7DdKcl It is 34mmx34mm

  • @BilalKhan-do9il

    @BilalKhan-do9il

    3 жыл бұрын

    @@IndrekL ok thanks!

  • @stevenrijsenbrij9603
    @stevenrijsenbrij96033 жыл бұрын

    could you share the document of the 3d printed part so we can print it ourselves?

  • @IndrekL

    @IndrekL

    3 жыл бұрын

    This is the STL file I used: www.thingiverse.com/thing:2624188

  • @tharindulak
    @tharindulak Жыл бұрын

    Whtt is gas sensor name...

  • @microweighingsystem2005
    @microweighingsystem20052 жыл бұрын

    Available parts

  • @supercables251
    @supercables2513 жыл бұрын

    OHHHH! that's how you use those mounts. **Facepalm**

  • @didriketholm6852
    @didriketholm68523 жыл бұрын

    Do you have the link to the 3D file?

  • @IndrekL

    @IndrekL

    3 жыл бұрын

    Hey! Yes www.thingiverse.com/thing:2624188

  • @theblindspot985

    @theblindspot985

    3 жыл бұрын

    @@IndrekL I downloaded the model but there seems to be a weird error with my slicing software where it wont let me print the piece correctly. Has anyone else had this issue? Using Cura

  • @DIAC_Electronic
    @DIAC_Electronic3 жыл бұрын

    thanks ! please find some better music - i'd rather listen to polystyrene squeaking on ballons !

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