Treasure Hunt! (a bit late!)

Bend / flex sensor – $4 for “out of spec”, $9.95 otherwise

Fabric/stretch sensor – $1.50 per inch or build your own!

Electroluminescent “wire” (EL-wire) – $1.05 / foot

Alcohol sensor – $4.50

Solenoid – $1.50

Linear actuator – $4.99 (10 available)

Fiber optic cable – $4.99

Tiny potentiometer – $0.50 (SALE)

Conductive fabric – $1.95 per linear foot

Thermochromic paint – $22.99

Nitinol – $1.22 per 3 feet

Conductive paint – $18

Neodymium magnets – $0.10

Copper tape – $1 per yard

Tilt sensor – $5.23

Peltier Junction – $8.95

Bizzare use of an arduino – to program electronic instruments such as this guitar or this drum

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