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Rabu, 10 Oktober 2012

Simple Intercom

14.30

Home Appliances

Simple Intercom

Simple Intercom with IC = LM390

Diposting oleh bayex di 14.30 1 komentar

Label: Home Appliances

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Audio (14) Automotive (6) Basic theory (3) cellphone (5) Digital (7) Hobby (14) Home Appliances (45) Light Circuit (8) Power Supply (11) RF Circuit (7) Sound n Music (12) Tester (23) Tools (26) Video (6)

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The transmitter is built on a small length of PC board, cut into lands with a file. The photo clearly shows how all the components are moun...
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Installing the camera everywhere is becoming feasible now, thanks to the decreasing price of security cameras. However, providing a dedicate...
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Parts: P1,P2__________220K Linear Potentiometers (or 250K) P3______________10K Linear Potentiometer P4_______________1M Log. Potentiome...
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This is a CMOS IC (CD4033) based circuit which can be used to detect presence of mains AC voltage without any electrical contact with the c...
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Labels

Audio (14)
Automotive (6)
Basic theory (3)
cellphone (5)
Digital (7)
Hobby (14)
Home Appliances (45)
Light Circuit (8)
Power Supply (11)
RF Circuit (7)
Sound n Music (12)
Tester (23)
Tools (26)
Video (6)

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