Stap 1: Benodigdheden
(x1) GPRS/GSM Shield (RadioShack #276-246)
(x1) Prepaid SIM-kaart (RadioShack #17-8167)
(x1) CR1220 munt batterij (RadioShack #23-793)
(x1) Fotoweerstand (RadioShack #276-1657)
(x1) Project behuizing (RadioShack #270-1805)
(x1) SPST drukknop Switch (RadioShack #275-646)
(x1) Rasterstijl PC Board (RadioShack #276-149)
(x1) M-type power plug (RadioShack #274-1569)
(x1) 9 volt batterij (RadioShack #23-1134)
(x1) 9 volt batterij module (RadioShack #270-324)
(x2) 10kOhm weerstand (RadioShack #271-1335)