diff --git a/docs/3D Scanning and Printing.md b/docs/3D Scanning and Printing.md index 7deb5e8ddf94a45da5cba14272aa50becfbd6239..fd28c6c2a8546a852f073664cccf05011051db7a 100644 --- a/docs/3D Scanning and Printing.md +++ b/docs/3D Scanning and Printing.md @@ -28,22 +28,25 @@ These tests individually help with testing: 6. XY Resonance 7. Z Resonance -I use Cura to make the gcode. They are supposed to be evaluated at default at default 'normal' settings in PLA with a 0.4mm nozzle. -Layer Height: 0.15 -Infill: 18% -Adhesion On -Support Off +I use [Cura](https://ultimaker.com/software/ultimaker-cura) to make the gcode. The tests are supposed to be evaluated at default 'normal' settings in PLA with a 0.4mm nozzle. +Layer Height: 0.15 +Infill: 18% +Adhesion: On +Support: Off - +After downloading the files, I sliced them one by one like so: + -I used an Ultimaker 2+ to perform the tests (Fablab SP). - +I used an Ultimaker 2+ to print the prints in FabLab SP. + -There is a nice evaluation system described in [How to evaluate the test geometries](https://makezine.com/2014/11/07/how-to-evaluate-the-2015-make-3dp-test-probes/). I used this to score the printer I was using. This is the result. - +There is a nice evaluation system described in [How to evaluate the test geometries](https://makezine.com/2014/11/07/how-to-evaluate-the-2015-make-3dp-test-probes/). It assigns a score by observing details to evaluate the different qualities of the machine. I think it is an interesting way to determine and learn how to design well for a particular machine. I used this to score the printer I was using. This is the result. + Here are all the tests overall: - + + +It means that if I keep overhand till 50 deg, negative Tolerance atleast 0.4mm, not keep too fine details the qulaity of the design printing should be fine. 2. Designing for 3D printing --- diff --git a/docs/Electronics Design.md b/docs/Electronics Design.md index 4d43124b73b6b14000b5d2d2c8f99191755b9f3e..20793d86b247777fd30f65f55e650fb8d81cb19e 100644 --- a/docs/Electronics Design.md +++ b/docs/Electronics Design.md @@ -42,6 +42,18 @@ Set the multimeter to 'Continuity' - a diode symbol with propagation waves aroun Touch the two probes on the two points to be checked and beep will give the feedback. #### Use *oscilloscope* to check noise of operating voltage +An oscilloscope, o=scope or scope is useful to measure amplitude, frequency or transient signals that a multimeter cannot catch. It samples a signal and displays the waveform on a screen. Both digital squarewaves and analog curved waves. + +Parts of the ocilloscope interface. +1. The screen on the left displays the waveforms. +2. The channel ports. This one has 2. +3. The vertical sections controls the voltage scale on the display for each channel independantly. +4. The horizontal section controls the timescale for both channels. +5. The third section is to trigger specific controls of the scope. +6. The menu section has various settings, like capturing an image for eg. +7. Buttons to start and stop measuring. +8. Passive voltage scope to measure voltage across the probe ends. +  This tutorial on [How to use a oscilloscope](https://learn.sparkfun.com/tutorials/how-to-use-an-oscilloscope/all) is helpful. diff --git a/docs/images/3dpd/curag.jpg b/docs/images/3dpd/curag.jpg new file mode 100644 index 0000000000000000000000000000000000000000..dd32e98a941363fc8f1676d5f8728be3eea8ffba Binary files /dev/null and b/docs/images/3dpd/curag.jpg differ diff --git a/docs/images/3dpd/eval.jpg b/docs/images/3dpd/eval.jpg new file mode 100644 index 0000000000000000000000000000000000000000..d9ab9176fa2dec59b7e31b664aa62953ac95415e Binary files /dev/null and b/docs/images/3dpd/eval.jpg differ diff --git a/docs/images/ed/ss/tests.jpg b/docs/images/3dpd/tests.jpg similarity index 100% rename from docs/images/ed/ss/tests.jpg rename to docs/images/3dpd/tests.jpg diff --git a/docs/images/ed/ss/u2.jpg b/docs/images/3dpd/u2.jpg similarity index 100% rename from docs/images/ed/ss/u2.jpg rename to docs/images/3dpd/u2.jpg diff --git a/docs/images/ed/ss/cura.jpg b/docs/images/ed/ss/cura.jpg deleted file mode 100644 index c741ea5261ee3b60075b0d59c61d907214b9410f..0000000000000000000000000000000000000000 Binary files a/docs/images/ed/ss/cura.jpg and /dev/null differ diff --git a/docs/images/ed/ss/evaluation.jpg b/docs/images/ed/ss/evaluation.jpg deleted file mode 100644 index 25f499ae8bf7d2b7b85a2404572e8f85d2bc6a40..0000000000000000000000000000000000000000 Binary files a/docs/images/ed/ss/evaluation.jpg and /dev/null differ