Candy canes are sweet treats that are loved by many children and adults alike. In this blog posting, https://turtlestitch.blogspot.com/2024/12/embroidering-candy-cane-snowman-ornament.html I
coded a snowman and a gingerbread man in TurtleStitch to embroider on felt. I used its design to create this paper version. The paper version of the snowman and gingerbread man can hold two candy canes. It looks adorable because the candy canes look like the snowman/gingerbread man's arms and legs.
Wednesday, December 11, 2024
A Snowman and Gingerbread Man Candy Cane Ornament
Monday, November 25, 2024
A STEM Project: Using a Brown Dog Bit Board With A Microbit to Rotate a Christmas Carousel
The Microbit has a limited power supply of 3 volts. Motors that are powered by the Microbit, do not run well or not at all because of the limited power draw. I used a Brown Dog Crazy Circuits Bit Board. https://www.browndoggadgets.com/products/crazy-circuits-bit-board to expand the capabilities of my Microbit to use a continuous rotation 360 degree servo https://www.browndoggadgets.com/products/brick-compatible-360-degree-servo
Using the Christmas Carousel that I designed in this posting, https://papercraftetc.blogspot.com/2020/11/a-christmas-carousel-with-color.html I added a Lego axle to the center column to attach it to a continuous rotation 360 degree servo to make this carousel move.
Connecting the Carousel to the Continuous Rotation 360 Degree Servo
A STEM Project: A MIcrobit Project For Christmas Using the Silhouette
A Microbit is an easy and inexpensive way of learning to program. I purchased my Mictobit at Microcenter for $22. I think the Microbit is a bargain because of all of its programming capabilities that are packed into this little device. The Microbit has an LED display, it can emit sound, it has light and temperature sensors, radio and Bluetooth sensors to transmit between two Microbits and two programmable buttons to name a few features.
The Microbit website, https://microbit.org has tutorials to help you learn programming using Microsoft MakeCode for beginners. Python and Scratch programming languages are also available to program the Microbit for more advanced learners.
In my previous blog posting, I make a wrap for the Microbit to contain the battery to allow for easy access to the connectors https://papercraftetc.blogspot.com/2024/11/a-stem-project-microbit-battery-holder.html. I used this wrap for my Microbit.
Box and Reindeer/Snowman Instructions
Cut out the box to contain the Microbit and embellishments.
LED Light Instructions
A STEM Project: A Microbit Battery Holder With Accessibility For Edge Connectors
On the Microbit website, they feature a cardboard battery holder for the Microbit. https://microbit.org/get-started/user-guide/battery-pack-holder/ While it is a great design to hold the battery pack. I had issues with the bottom edge connectors. I added two alligator clips to the ground and 3v ports. When I stood the battery holder upright up, standing on the bottom edge of the battery holder, the Microbit tilted to the left side.
My goal was to create a Microbit battery holder that would stand up at a right angle to the table for easy front viewing without the issue of accessing the bottom edge connectors. In my design, I used the original Microbit battery holder design and I modified it. I extended the sides of the battery holder and added a triangular corner to each side. I made triangles at the bottom corners because triangles are the sturdiest structure. It is a shape that can not be distorted by stress because the load is distributed evenly across all three sides of the triangle. The result is a corner that will not collapse under the weight of the Microbit. If you exert pressure at the top of this holder, the side will bend but not the triangular corners.
Saturday, November 16, 2024
A STEM Project: A Rubber Band Pop-Up Gingerbread House
Make the Pop-Up Rubber Band Base - Here is the code that I used to create this pop-up rubber band base in TurtleStitch. https://www.turtlestitch.org/users/Elaine/projects/Rubber%20Band%20Pop-Up%20Mechanism