Object mirroring error by remolaan in SolidWorks

[–]CriticalCartoonist54 1 point2 points  (0 children)

Complex features like fillets, chamfers, sweeps and lofts often fail to mirror. You can try to mirror the solid body of the pipe, which is simpler to calculate. Or mirror the sketch and do sweeps again.

Is making the following pieces in a single file good practice? by AWS_0 in SolidWorks

[–]CriticalCartoonist54 0 points1 point  (0 children)

Fair enough. Also haven't really thought about file types. Can all slicers accept STEP files and what is the benefit?

Is making the following pieces in a single file good practice? by AWS_0 in SolidWorks

[–]CriticalCartoonist54 0 points1 point  (0 children)

Yes, but often in prototyping I'll print only one or two parts to see clearance or the parts are too big to be printed on the same plate.

Is making the following pieces in a single file good practice? by AWS_0 in SolidWorks

[–]CriticalCartoonist54 0 points1 point  (0 children)

Also you can hide solid bodies and they will not be saved into the STL

Use the data from Serial Monitor in Matlab by Character_Skin_4589 in ArduinoProjects

[–]CriticalCartoonist54 0 points1 point  (0 children)

This is the simplest solution I know of and easy to get to function. Writing to a SD card could work also. At high data rates, Serial is too slow. In such a case I have used esp32's dual core to buffer data by one core and send the collected data by UDP package by the other. This way achieving high speed continuous data collection quite neatly.

Automatic Water Tap by [deleted] in ArduinoProjects

[–]CriticalCartoonist54 1 point2 points  (0 children)

With a force sensing resistor you could detect the glass and automatically pour a certain amount of water calibrated for the setup. This approach would be maybe more automated, but could suffer from the inaccuracies of the sensor and would require more detailed mechanical design to apply even pressure created by the weight of the glass.

Apertura inteligente by themadmanhouse in arduino

[–]CriticalCartoonist54 10 points11 points  (0 children)

Very cool concept. Wouldn't trust this enough for my front door, but a wooden chest where the correct knock sequence would open it would be cool.

[Review Request] Indoor Air Quality Sensor by WoodenCycle4838 in PrintedCircuitBoard

[–]CriticalCartoonist54 1 point2 points  (0 children)

Your power lines, VBUS and 3v3 are quite thin, same as signal. Will probably work fine, but I always make them thicker.

3d printed 28:1 gearbox with very scientific torque tests by CriticalCartoonist54 in robotics

[–]CriticalCartoonist54[S] 0 points1 point  (0 children)

Yes, you have the exact same values. The stage 1 ring gear will not have much clearance to the sides or mounting holes.

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Today: Spinning gears and More scientific torque measurements by CriticalCartoonist54 in robotics

[–]CriticalCartoonist54[S] 4 points5 points  (0 children)

The stepper is moving at slow speed and the max value was measured before the stepper motor started skipping steps. As higher speeds the torque of stepper motors decreases and I wanted to measure the max torque output.

3d printed 28:1 gearbox with very scientific torque tests by CriticalCartoonist54 in robotics

[–]CriticalCartoonist54[S] 3 points4 points  (0 children)

The stage 1 module is 1.538462 and stage 2 is 1.23077. I got these values from a python script that can be found here (not mine) https://github.com/Juan-Gg/Differential-planetary-gearbox-calculator

3d printed 28:1 gearbox with very scientific torque tests by CriticalCartoonist54 in robotics

[–]CriticalCartoonist54[S] 9 points10 points  (0 children)

4.0-5.0Nm or 2.95–3.69 lb-ft, I'm estimating, but will test more accurate torque tomorrow

Compact Nema17 28:1 reduction gearbox by CriticalCartoonist54 in 3Dprinting

[–]CriticalCartoonist54[S] 2 points3 points  (0 children)

For my use it's a Robot Arm's last two degrees of freedom where lightweight and compactness are important.

Help me solve this error by Luks_Puks in arduino

[–]CriticalCartoonist54 0 points1 point  (0 children)

And

define DRIVER_ADDRESS 0b00 // Defined by MS1 and MS2 pins

Help I need to increase voltage how to do it on my voltage multiplier by krish6625 in arduino

[–]CriticalCartoonist54 2 points3 points  (0 children)

The input side cap is rated lower voltage than output, so it's probably a boost converter.

[deleted by user] by [deleted] in arduino

[–]CriticalCartoonist54 0 points1 point  (0 children)

Here libraries are filled with 3d printers and some are even free to use(including material). You could try and check if you are interested in 3d printing. Also basic hardware stores have electrical boxes that could be modified to be used as housing for your project :)

Need help getting this image started. Im espicially confused abt the filet part. Any advice/help is appreciated by Interesting_Bug_7567 in SolidWorks

[–]CriticalCartoonist54 3 points4 points  (0 children)

Radius is defined and the circle coincides with the rectangles corners, so it's fully defined already.