School Projects Grade 9

School Projects Grade 9



(image for) Fire Alarm or House Alarm Circuit (CPT11S)

Fire Alarm or House Alarm Circuit (CPT11S)

House Alarm Circuit Kit includes: 1 × Red 5 mm LED ½ Connector block 2 × 330 Ω resistors 1 × S9014 NPN transistor 1 &t...
 R70.00

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(image for) House Alarm LDR without Transistor (ANY06I)

House Alarm LDR without Transistor (ANY06I)

Security & Alarm System – Intrusion Detection Build a simple security alarm that detects a possible break-in withoout a transistor LDR...
 R60.00

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New Products For October - School Projects Grade 9
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