Published:2011/4/6 21:04:00 Author:Rebekka | Keyword: T/R40 type sonac, shape and size
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Published:2011/4/6 1:04:00 Author:Rebekka | Keyword: Ultrasonic sensor , frequency features
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Published:2011/4/8 1:57:00 Author:Rebekka | Keyword: Infrared volume remote control
Dual-channel infrared transmitter:
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Published:2011/4/8 1:54:00 Author:Rebekka | Keyword: Infrared remote control color lamp
Figure (a) is six-way infrared remote control transmitter.
Figure (B) is infrared receiver demodulation, channel decoding circuit, lighting drive circuit.
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Published:2011/4/8 2:53:00 Author:Rebekka | Keyword: pin permutation
CD4514 is a four-sixteen line decoder.CD4013 is a bistable circuits.
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Published:2011/4/8 1:51:00 Author:Rebekka | Keyword: Infrared detection language alarm
Infrared transmitter circuit is shown as below:
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Published:2011/4/8 1:49:00 Author:Rebekka | Keyword: Infrared remote control, multiway switch controllor
The circuit is composed of infrared receiver demodulation circuit and channel decoding circuit. μPC1373 is integrated infrared signal demodulation circuit. (View)
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Published:2011/4/8 1:44:00 Author:Rebekka | Keyword: multi-relay control switch , Infrared remote control
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Published:2011/4/8 1:42:00 Author:Rebekka | Keyword: Infrared remote control voltage
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Published:2011/4/8 1:41:00 Author:Rebekka | Keyword: IR remote control dimmer
Infrared remote control transmitter diagram:
Infrared remote control receiver power amplification and dimming control circuit.
IC1 in IR emitter uses NE555, LM555 etc., IC2 can use μA741 or LM324. IC3 can use LS7232, can also be uses CS7232, SM7232, etc.
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Published:2011/4/8 1:36:00 Author:Rebekka | Keyword: Infrared remote control fan, power supply outlet
The circuit consists of infrared receiver demodulation circuit, speed control circuit, SCR phase trigger circuit and natural air control circuit. (View)
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Published:2011/4/8 2:05:00 Author:Rebekka | Keyword: Frequency modulation , radio reception main frame
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Published:2011/4/8 2:06:00 Author:Rebekka | Keyword: Frequency modulation radio reception
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Published:2011/4/8 2:09:00 Author:Rebekka | Keyword: E-dog style alarm
The circuit is composed of infrared emission control components(TX05D), sound dogs sound circuit (KD5608), audio amplifier (TDA2003) and power supply circuit. (View)
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Published:2011/4/8 2:10:00 Author:Rebekka | Keyword: E-dog
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Published:2011/4/8 2:38:00 Author:Rebekka | Keyword: application circuit
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Published:2011/4/8 2:37:00 Author:Rebekka | Keyword: internal circuit , pin functions
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Published:2011/4/8 2:44:00 Author:Rebekka | Keyword: relay application
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Published:2011/4/8 2:43:00 Author:Rebekka | Keyword: internal circuit
HT7603 internal circuit schematic is shown as above.
HT7600 series pyroelectric infrared control integrated circuit (View)
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Published:2011/4/8 2:45:00 Author:Rebekka | Keyword: Pin Function
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