Materials and Costs

 

 

Parts

Part #

Price

 

 

 

MINI SPRING-RETURN SOLENOID

CAT# SOL-89

$1.35

Alcohol Gas Detector

TGS2620

$0.00

Atmel Mega32

ATmega32

$5.00

Keypad

 

$6.00

Motorola Differential Pressure Sensor

MPX2050GSX

$0.00

Balloon

 

$0.00

Crystal Oscillator

 

$0.00

LED(s)

 

$0.00

One Way Valve (Snorkle)

 

$0.00

Piping

 

$0.00

LCD

LCD-106

$8.50

keypad

12492 SW

$4.50

STK500

 

$15.00

Breadboard

 

$6.00

 

 

 

Total

 

$46.35