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Commit b81734a1 authored by Dan Stone's avatar Dan Stone
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Updated videos in W0/1 and added final project sketch

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......@@ -46,7 +46,7 @@ that worked.
We worked through mounting a 412 on a board
![412 soldering](../images/imagW0/412soldering.jpg) {: style="height:150px;width:150px"}
![412 soldering](../images/imagW0/412soldering.jpg)
Off I went working through the rest of the 555 practice board.
......@@ -55,7 +55,8 @@ well and so far so good….. 2 hours later I got all the components down with li
managed to get some solder into the connection bolts which made testing a little more complicated. After
a little clean up…..success a blinking red light!
![blinking 555](../images/imagW0/Blinking555.mp4)
![blinking 555](<iframe src="https://player.vimeo.com/video/794613886?h=a69d6730e7" width="640" height="853" frameborder="0" allow="autoplay; fullscreen; picture-in-picture" allowfullscreen></iframe>
<p><a href="https://vimeo.com/794613886">555blink.mp4</a> from <a href="https://vimeo.com/user193813020">Dan Stone</a> on <a href="https://vimeo.com">Vimeo</a>.</p>)
I did chuckle to myself as the factories I ran as President for Lenovo Latin America had 4
robotic SMD lines for board manufacturing. It was much easier to watch the robots then trying
......@@ -65,13 +66,18 @@ to nail down this components myself
## Learning CAD - fusion 360
I had a little expreinace for CAD with limited use of TinkerCAD. Tom Dubick shared the
Kevin Kendy "Learning Fusion 360 in 30 days" Youtube playlist.
Kevin Kennedy "Learning Fusion 360 in 30 days" Youtube playlist.
https://www.youtube.com/playlist?list=PLrZ2zKOtC_-DR2ZkMaK3YthYLErPxCnT-
He is very good techer and I have learned alot working through his differnt videos. Here
<iframe width="560" height="315" src="https://www.youtube.com/embed/videoseries?list=PLrZ2zKOtC_-C4rWfapgngoe9o2-ng8ZBr" title="YouTube video player" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" allowfullscreen></iframe>
He is very good teacher and I have learned a lot working through his different videos. Here
are some examples of the models I made:
---------------------------------
| ![P1](../images/imagW0/Fusion1.jpg){: style="height:300px;width:300px"} | ![P2](../images/imagW0/Fusion2.jpg){: style="height:300px;width:300px"}|
---------------------------------
## Building 3d Printer - Prusa mini
......@@ -84,7 +90,7 @@ The challange enountered is that the final self test the X Axis failed.
A quick search found that the tension on the x belt is the likley issue and after a quick
adjustment every passed and first print was on the way
![Mini](../images/imagW0/Minibuild.jpeg) {: style="height:150px;width:150px"}
![Mini](../images/imagW0/Minibuild.jpeg)
## Intro to the 412 - Blink
Today's session was all about ATTinty 412 using arduino IDE and JTAG. .
......@@ -98,22 +104,22 @@ Today's session was all about ATTinty 412 using arduino IDE and JTAG. .
1.2: Add board to the board manager but pasting in link below
http://drazzy.com/package_drazzy.com_index.json
![412 prog](../images/imagW0/412progsetup1.jpg) {: style="height:150px;width:150px"}
![412 prog](../images/imagW0/412progsetup1.jpg)
1. 3: Add the ATtiny mega board pack to board manager
![412 prog](../images/imagW0/412progsetup2.jpg) {: style="height:150px;width:150px"}
![412 prog](../images/imagW0/412progsetup2.jpg)
1.4) Add JTAG to library
Add jtag2udpi library by downloading pack
Pulled the zipped folder out of downloaded file (remove master form name)
Include zipped folder into the library
![412 prog](../images/imagW0/412progsetup3.jpg) {: style="height:150px;width:150px"}
![412 prog](../images/imagW0/412progsetup3.jpg)
1.5) Open JTAG code and upload Ardunio Uno
![412 prog](../images/imagW0/412progsetup4.jpg) {: style="height:150px;width:150px"}
![412 prog](../images/imagW0/412progsetup4.jpg)
1.6) Connect Uno board UDPI leg (6) to connect to UDPI leg on Tiny412 (6)
Ready to upload my first sketch
......@@ -205,10 +211,14 @@ Input: I was pretty sure all that was left was the input code and/or wiring - Pu
the multimeter and started testing the connection and the button and ---> turns out the
button was defective. A quick component replacement and we were off the the races
![412 button](../images/imagW0/412button.jpg) {: style="height:150px;width:150px"}
For the video link:
https://drive.google.com/file/d/1DS9dRYNGF_tUc0DhWTuTeHr3GeS20KXr/view?usp=share_link
![412button](<iframe src="https://player.vimeo.com/video/794608011?h=5dc4669cbe" width="640" height="853" frameborder="0" allow="autoplay; fullscreen; picture-in-picture" allowfullscreen></iframe>
<p><a href="https://vimeo.com/794608011">412button.mp4</a> from <a href="https://vimeo.com/user193813020">Dan Stone</a> on <a href="https://vimeo.com">Vimeo</a>.</p>)
## Intro to the 412 - Input - Photo resistor
......@@ -253,9 +263,12 @@ Quick set up the on the breadboard having
Photoresistor feed pin 2 (leg 4) - can not forget the 10K pulldown resistor between the photoresistor and the ground
Led lights up from pin 3 (leg 5) adding a 330 resistor to ground
And we are off to the races
![412 photo resistor](../images/imagW0/412photoresistor.jpg) {: style="height:150px;width:150px"}
![412 photo resistor](../images/imagW0/412photoresistor.jpg)
Here is the circuit in action
<iframe src="https://drive.google.com/file/d/1Fsrrr-0uStcFpBsU4H1UIkwMCUTIt83M/preview" width="640" height="480" allow="autoplay"></iframe>
Here is the circuit in action https://drive.google.com/file/d/1Fsrrr-0uStcFpBsU4H1UIkwMCUTIt83M/view?usp=share_link
## Milling our first board - blinking 412
......@@ -274,10 +287,10 @@ And we were off to mill our own board.
Should look like:
![412 board example](../images/imagW0//412boardmillexample.jpg) {: style="height:150px;width:150px"}
![412 board example](../images/imagW0//412boardmillexample.jpg)
But looked like:
![412 board 1st try](../images/imagW0//412boardmill1sttry.jpg) {: style="height:150px;width:150px"}
![412 board 1st try](../images/imagW0//412boardmill1sttry.jpg)
Solution (or so i thought) - change the milling bit
......@@ -288,9 +301,10 @@ Solution (or so i thought) - change the milling bit
Solution - press the change tool button at the top right and follow direction …..
Video of the milling process:
https://drive.google.com/file/d/1Gba4-RiLTIi_NhjzPRCU2cuQWrx73YJI/view?usp=share_link
![412 board 2nd try](../images/imagW0/412boardmill2ndtry.jpg) {: style="height:150px;width:150px"}
<iframe src="https://drive.google.com/file/d/1Gba4-RiLTIi_NhjzPRCU2cuQWrx73YJI/preview" width="640" height="480" allow="autoplay"></iframe>
![412 board 2nd try](../images/imagW0/412boardmill2ndtry.jpg)
And we now have a milled board.
......@@ -304,7 +318,7 @@ Connectors
Good time to test out my SMT soldering skills.
![412 board soldering](../images/imagW0/412boardsoldering.jpg) {: style="height:150px;width:150px"}
![412 board soldering](../images/imagW0/412boardsoldering.jpg)
Took me a little time to figure out which side was the ground on the LED - luckily my SMT soldering practice kit had a guide.
......@@ -336,7 +350,10 @@ void loop() {
```
Now to use the arduino uno / JTAG to upload the sketch to 412 …. Blinking light the first time
Video of blinking light: https://drive.google.com/file/d/1GPGsOmQuPfhIr5bNHoeackjF6qvNIDFQ/view?usp=share_link
Video of blinking light:
<iframe src="https://drive.google.com/file/d/1GPGsOmQuPfhIr5bNHoeackjF6qvNIDFQ/preview" width="640" height="480" allow="autoplay"></iframe>
......@@ -10,6 +10,13 @@ other vegetables via a pre set cycle.
## Project description
![VMS SKETCH](../images/imagW1/VMS06.jpeg){: style="height:360px;width:720px"}
![Veg Washing Machine](../images/Finalproject/VWMSKETCHV1.jpg){: style="height:300px;width:300px"}
**There are 4 main parts to the appliance**
1. Water reservoir
......@@ -55,8 +62,57 @@ other vegetables via a pre set cycle.
3. Announce alerts (ready/water empty/finished)
![Veg Washing Machine](../images/Finalproject/VWMSKETCHV1.jpg){: style="height:300px;width:300px"}
## Motor drive example design for high speed dryer
I like the automated spinning salad dryer that the You Tuber The Practical Engineer designed
<iframe width="560" height="315" src="https://www.youtube.com/embed/hfGojmXrGfc" title="YouTube video player" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" allowfullscreen></iframe>
I think that he has a good spinner design and using this approach can allow me to allow users to put in
any colander they wish.
## Align parts to Fab Academy weekly topics
| Weekly topics | Parts |
| ----------- | ----------- |
| Computer controlled cutting | Outbox / wash basin holder |
| Electronics production | Controller, motor ESC, Sensors |
| 3D Scanning and printing | Motor housing, water connectors, sprinkler head, sproket/chain for motor drive|
| Electronics design | sensors / controller board / Motor ESC |
| Computer controlled machining | Controller board |
| Embedded programming | Cycle design / User input |
| Molding and casting | Drain / Spinning plate |
| Input devices | GUI buttons / Sensors |
| Output devices | Screen |
Key component breakdown
Outer box - Plexiglass
Wash basin holder - Plexiglass / 3d print
Water reservoir - molding / buying
Electronic housing - 3D print
spinner mechanism - 3D print
Bowel - Molding / casting
Lid - 3D Print
Water pump / sprinkler mechanism - 3D print / electronics
Sensors - 1) Lid sensor 2) Water level sensor
Controller board -
Display/Buttons
Water connections - 3 Print or buy
\ No newline at end of file
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