Home Electronics Fire Alarm with Soldering

Fire Alarm with Soldering

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August 4, 2017

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Download “ckt diagram” circuit_of_occupancy_light_indicator.png – Downloaded 116 times – 127 KB

Required Material to make it yourself

Products from Amazon.com

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ANBES Soldering Iron Kit Electronics, 60W Adjustable Temperature Welding Tool, 5pcs Soldering Tips, Desoldering Pump, Soldering Iron Stand, Tweezers

Price: $19.99

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1K Ohm, 1/4 Watt, 5%, Carbon Film Resistors (pack of 100)

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Fairchild Semiconductor TIP42C TIP42 PNP Complementary Power Transistor TO-220 20 Pack

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Laqiya 100Pcs 2N3904 TO-92 NPN General Purpose Transistor

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GBSTORE 2 Pcs DC 9-15V Active Piezo Electronic Buzzer Alarm

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