Each group needs:

• 5 jumper wires; such as 7-inch, M/M, 30AWG from https://www.sparkfun.com/products/11026
• 1 mini speaker; such as PC mount 12 mm 2.048 kHz mini speaker from https://www.sparkfun.com/products/7950
• 1 10-kΩ resistor; such as resistor 10k ohm 1/6th watt PTH from https://www.sparkfun.com/products/8374
• 1 50-mm soft membrane potentiometer; such as SoftPot SEN-08680 ROHS https://www.sparkfun.com/products/8680
• 1 breadboard; such as https://www.sparkfun.com/products/12002
• 1 SparkFun RedBoard programmed with Arduino, for $20 at https://www.sparkfun.com/products/12757
• ruler
• fine-point sharpie or other pen
• (optional, but recommended) small cardboard box to house the final project; ~5 x 3.5-inches; see Figures 5 and 6
• (optional) SIK Keyboard Code, one per group

To share with the entire class:

• scissors
• X-Acto® knife
• masking tape, double-stick tape or other adhesive
• (optional) projector to show Visual Aid