Published:2011/7/18 5:34:00 Author:nelly | Keyword: bipolar regulated power supply, ±18V regulated power supply
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Published:2011/7/18 5:36:00 Author:nelly | Keyword: Mazda, demister
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Published:2011/7/18 5:36:00 Author:nelly | Keyword: Mazda, cramp iron distribution
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Published:2011/7/25 2:17:00 Author:Christina | Keyword: Bag, anti-lost, alarm
The bag anti-lost alarm circuit is composed of the transmitter and receiver, the transmitter is in the bag, and the receiver goes with you, when the bag leaves the owner of 5-10 meters, the receiver will send out the alarm sound to warn the owner.
The principle diagram of the transmitter is as shown in the figure.
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Published:2011/7/18 5:37:00 Author:nelly | Keyword: Mazda, horn
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Published:2011/7/18 5:37:00 Author:nelly | Keyword: Mazda, power supply
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Published:2011/7/24 20:49:00 Author:Ecco | Keyword: dual gain controller
μPC1406HA dual gain controller circuit produced by Japan NEC is widely used in high-end color TV, stereo equipment. 1. Features and functions The minimum separation of μPCl406HA IC internal two attenuators is 64dB, and power supply voltage range (Vcc) is 8 to 14.4V, and supply current (Icc) is 8.5mA, and when it is Ta ≤ 75 ℃, power consumption is 35OmW. 2 pin functions and data μPC1406HA IC uses 9-pin single in-line package, and the integrated circuit pin functions and data are listed in Table 1-1.
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Published:2011/7/18 5:37:00 Author:nelly | Keyword: Mazda, electrical ceiling
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Published:2011/7/18 5:37:00 Author:nelly | Keyword: Mazda, airbag
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Published:2011/7/20 6:41:00 Author:Christina | Keyword: infrared, remote control, launch, TV
The M708 is designed as one kind of infrared remote control launch circuit that can be used in TV. The internal circuit is composed of the oscillator, the keyboard logic circuit, the sending command logic circuit, the transmitter ending logic circuit, the frequency divider and the clock cirucit.
Features
The CMOS silicon gate processThe external cheap ceramic resonator, the oscillation frequency is 455-510kHzThe wide oscillation frequency range, the value is 455-510kHzThe 20-pin dual-row DIP plastic packageThe matching model is TDA2320.
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Published:2011/7/18 5:37:00 Author:nelly | Keyword: Mazda, instrument panel, lighting
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Published:2011/7/18 5:38:00 Author:nelly | Keyword: Mazda, airbag
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Published:2011/7/18 5:38:00 Author:nelly | Keyword: Mazda, headlight
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Published:2011/7/18 5:38:00 Author:nelly | Keyword: Mazda, skylight
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Published:2011/7/18 5:38:00 Author:nelly | Keyword: Mazda, power window
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Published:2011/7/18 5:38:00 Author:nelly | Keyword: Mazda, gearbox
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Published:2011/7/20 6:52:00 Author:Christina | Keyword: general, infrared, remote control, coding circuit
The PT2265 is designed as one kind of general infrared remote control coding circuit that can be used in the remote control transmitters. The internal circuit is composed of the oscillator, the timing circuit, the keyboard input scanning and sampling circuit, the coder and the output wave-form generator.
Features
The low power consumptionThe power supply voltage is 2.2-5.5VEight signal launch channelsThe start word can be encodedThe special coding techniques to improve the anti-noise ability14-pin dual-row DIP packageThe matching model is PT2275.
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Published:2011/7/18 5:39:00 Author:nelly | Keyword: Mazda, instrument panel
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Published:2011/7/20 7:12:00 Author:Christina | Keyword: TV, infrared, remote control, launch circuit
The SAAl250 is designed as one kind of infrared remote control launch circuit that can be used in the TVs. The internal circuit is composed of the program control circuit, the RC oscillator, the FAS trigger circuit, the clock generator, the row and column input circuit, the decoder, the input calibration circuit, the address register, the parallel/serial conversion circuit, the monitoring circuit, the mode selection decoder and the output stage.etc.
Features
It uses the CMOS technology,The 24-pin dual-row DIP plastic package,The matching model is TBA2800.
The frequency of the RC oscillator is decided by the pin-3's external resistor R1 and pin-2's external resistor C, the function of it is to supply the reference oscillation signal to the clock generator.
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Published:2011/7/18 5:39:00 Author:nelly | Keyword: Mazda, electronic instrument panel
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