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13. Molding and casting

Task: Molding and Casting Group assignment:

Review the safety data sheets for each of your molding and casting materials Make and compare test casts with each of them Compare printing vs milling molds Individual assignment:

Design a mold around the process you’ll be using, produce it with a smooth surface finish that does not show the production process, and use it to cast parts.

Research

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Code Example

Use the three backticks to separate code.

// the setup function runs once when you press reset or power the board
void setup() {
  // initialize digital pin LED_BUILTIN as an output.
  pinMode(LED_BUILTIN, OUTPUT);
}

// the loop function runs over and over again forever
void loop() {
  digitalWrite(LED_BUILTIN, HIGH);   // turn the LED on (HIGH is the voltage level)
  delay(1000);                       // wait for a second
  digitalWrite(LED_BUILTIN, LOW);    // turn the LED off by making the voltage LOW
  delay(1000);                       // wait for a second
}

Video

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Sound Waves from George Gally (Radarboy) on Vimeo.

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3D Models


Last update: April 24, 2025