Circuit Diagram

TCL Air conditioning remote control circuit

Published:2011/4/20 3:47:00 Author:Rebekka | Keyword: Air conditioning , remote control circuit

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100 in 1 Multi-function air-conditioning remote control circuit

Published:2011/4/20 5:01:00 Author:Rebekka | Keyword: Multi-function remote control , air-conditioning

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Composed of KD-12F 256 road-type function remote control receiver and the receiver application circuit

Published:2011/4/20 4:35:00 Author:Rebekka | Keyword: remote control receiver , receiver application circuit

Composed of KD-12E 256 multi-function remote control transmitter application circuit. Composed of KD-12E 256 multi-function remote control receiver application circuit. Each way of 256 multi-function remote control transmitter / receiver circuit can achieve 16 different control functions by setting S1 ~ S4 encoded switches.   (View)

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Composed of FDD400／JDD400 multiple alarm system circuit diagram

Published:2011/4/21 2:11:00 Author:Rebekka | Keyword: multiple alarm system

The multiple wireless alarm system is composed of FDD400/JDD400 and integrated digital decoding circuit VD5026/VD5027   (View)

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Composed of LM1871 and 1872 typical remote control transmitter and receiver circuit diagram

Published:2011/4/21 2:00:00 Author:Rebekka | Keyword: remote control , transmitter and receiver

LM1871/1872 a large-scale electric guitar without remote control transmitter / receiver ASIC. LM1871/1872 shape pin function diagram. LM1871 internal schematic. LM1872 internal block diagram. LMl871/1872 radio-controlled special chip operating voltage range is 3 ~ 9V; Transmitter chip LMl871 frequency up to 80MHz, frequencies up to 80MHz. It is optional; It contains the oscillator, the transmitter and encoder; Channels are programmable, and the RF output power is adjustable. General remote control distance up to tens of meters. If increase the supply voltage appropriately, and add one or two high-amp circuit, the remote control distance can be increased to l~2km. Here is a typical remote control transmitter / receiver circuit composed of LM1871/1872:   (View)

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Composed of CS7237 self-extinguishing touch dimmer circuit circuit diagram

Published:2011/4/21 2:02:00 Author:Rebekka | Keyword: touch dimmer self-extinguishing

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Composed of TX-2 and RX-2 four-channel wireless remote control toy car circuit diagram

Published:2011/4/21 3:46:00 Author:Rebekka | Keyword: four-channel , wireless remote control, toy car

HS101/HS201 are a pair of tiny radio transceiver components. The working frequency is 280MHz. It is suitable for digital signal transmission. The control distance is 30 ~ 100m. All the components including the antenna are packaged in one. It is easy to use. The four-channel remote control switch circuit composed of HS101/HS201 is shown as below.   (View)

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Composed of TM701 and TM702 RF remote control transmitter and receiver circuit diagram

Published:2011/4/21 4:14:00 Author:Rebekka | Keyword: RF remote control, transmitter and receiver

TM701/702 dedicated remote control transmitter / receiver integrated circuits and TM703/702 infrared remote control transmitter / receiver integrated circuits are dedicated remote control devices of the same class. TM701 shape pin map. TM701 internal block diagram. RF remote control transmitter circuit composed of TM701. Radio remote control receiver circuit composed of TM702.   (View)

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Composed of S&P27A／S&P278 long-distance remote control switch circuit diagram

Published:2011/4/21 1:11:00 Author:Rebekka | Keyword: remote control switch

(a) shows the remote control transmitter circuit. The circuit uses the digital coding circuit VD5026 as address encoder. It uses encoding a three-state. It can be composed of multiple extensions (based on the need to launch an extension or as a receiver as the extension). (b) shows the receiver circuit, which consists of components and decoding circuit to receive and relay K VD5027 composition.   (View)

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Composed of S&P27A/S&P27B radio-controlled explosive device circuit diagram

Published:2011/4/21 1:06:00 Author:Rebekka | Keyword: Radio-controlled explosive device

In the exploitation of mines and blasting of rock material. It is more flexible to use radio remote control detonation than wire control. And it is more reliable and economy. The figure shows the radio remote control of components of S & P27 radio-controlled detonator to detonate detonation device. (A) is a radio remote control transmitter circuit; (b) is a radio receiver and demodulation circuit.   (View)

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Composed of MC3372 and MC341196D 45MHz band radio receiver circuit diagram

Published:2011/4/21 4:20:00 Author:Rebekka | Keyword: band radio receiver

MC3373-specific integrated circuit radio receiver is low-power narrowband FM receiving device of Motorola. It operates up to 100MHz. MC3372 pin function diagram form. MC3372 internal block diagram. 45MHz band radio receiver circuit composed of MC3372 and MC341196D.   (View)

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Composed of T630 and T631 wireless mini remote control circuit diagram

Published:2011/4/21 1:24:00 Author:Rebekka | Keyword: wireless mini remote control

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Composed of T630/T631 long-wave wireless remote control circuit diagram

Published:2011/4/21 1:22:00 Author:Rebekka | Keyword: long-wave wireless remote control

The circuit uses the long-wave wireless transceiver T630/T631, controlled 6-channel load. The features are low-power, high anti-interference ability and simple structure etc.   (View)

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Microcomputer system power supply monitoring integrated chip MAX690A／692A

Published:2011/4/21 4:34:00 Author:Nicole | Keyword: Microcomputer system, integrated chip, power supply monitoring

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Circuit example of regulated power supply adding overvoltage protection

Published:2011/4/21 4:04:00 Author:Nicole | Keyword: regulated power supply, overvoltage protection

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Regulated power supply circuit without transformer

Published:2011/4/21 4:27:00 Author:Nicole | Keyword: regulated power supply, transformer

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Walkman external power circuit without AC noise

Published:2011/4/21 4:28:00 Author:Nicole | Keyword: Walkman, external power, AC noise

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Pocket switch power supply charger circuit

Published:2011/4/21 3:56:00 Author:Nicole | Keyword: switch power supply, charger

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Voltage type drive circuit

Published:2011/4/21 3:51:00 Author:Nicole | Keyword: Voltage type drive

The drive circuit is as shown in figure (a), it is suitable for low frequency and low power drive, when the control singal Ui is high level, VT1 turns on, the switch tube(IGBT) controlled by output voltage Uo turns on too; when the control singal Ui is low level, VT2 turns on, the switch tube(IGBT) controlled by output voltage Uo turns off. The drive circuit is as shown in figure (b), it adopts push pull circuit composed of FET, the working principle is the same as figure (a). The high frequency peak value drive current of this circuit can reach more than 10A, it is suitable for high power IGBT devices.   (View)

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Micro-power voltage detection integrated chip MAX834/835 with latched output

Published:2011/4/21 4:31:00 Author:Nicole | Keyword: voltage detection, integrated chip, latched output

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