WebJun 26, 2024 · # Use a ruler to bend the joints in the cardboard hand. # Cut bendy straws into smaller pieces. 20 small pieces that go in between the joints. 4 pieces that have the bendy part of the straw. 4 ... WebThread the string through the straw guides. Position and tape the string end to the hand section. 10 Test your Robo Arm Pull the string to make your hand move. TIP: If the hand doesn’t move in the direction it should, check where you …
Make a Mechanical Hand With Plastic Drinking Straws
WebNov 7, 2024 · Step #3: Straw cutting and pasting. Cut the paper straw into small pieces to make fingers with bones as well as tendons. Cut them small and place them in between each bend you just made. Remember the twine will pass through this straw and make the movement of the fingers possible. So place straw pieces in equal distance. Web1. Punch out segments of the straw with the hole-punch to create knuckle joints. Keep the holes all in line. If the holes are staggered, the finger will twist instead of closing on itself. 2. Cut the ribbon to around 50 cm lengths. 3. Pull the ribbon through the straws and tape it … nsf grfp winning essays
Seventh Grade, Robotics Science Projects - Science Buddies
WebStep 1: Premise. This Instructable details how to construct a basic animatronic hand controllable by servo. It is part of a larger "DIY Prosthetic" series, however it can also be utilized for other robotic hand related purposes. If you are interested in the potential application as a prosthetic however I detail this more in depth below. WebJan 12, 2024 · Building a robotic hand with straws is a relatively simple process. Here are the steps you need to follow to construct your own robotic hand: 1. Gather Materials: The … WebStep 10: Add the Strings. With all the straw pieces in place to guide the strings, it's time to add the strings. Thread the strings through the straws as shown. You'll want a good amount of string sticking out the front set of straws, probably 10 centimeters or so, as you'll need to reach the servos with them. nsf h-1