The Temperature Frequency Conversion Circuit Composed Of 555 And Precise Temperature Sensor is shown below....
The No.2 Cluster and Warning Lamp Circuit of the Dong Feng Yue Da KIA-Qianlima Car...
This circuit enables the on/off times of a 555 timer to be independently varied over a wide range. This is not possible with a conventional 555 circuit...
Long delay times can be derived from a 555 timer with reasonably sized capacitors if an integrator circuit is used. The capacitor's charging time with ...
The monostable trigger delay circuit is composed of 555 and RP1, C3. The sudden burst sound(such as clap)is changed into electrical signal by piezocera...
By using the 555 time-base circuit it can make up many kinds of self-excited multivibrator and its basic circuit is shown in picture a. When the circui...
Campbell's paper gives the author another digital wonders example. That is, the achievement of a functional digital circuit is always superior to the i...
Pulse position modulation is similar to pulse width modulation, but the frequency is not constant. Like pulse width modulator circuit, pulse position m...
The circuit shown in Figure 5-5 is a sawtooth-wave circuit composed of the monostable trigger circuit, cross-flow circuit. VT1 and D1, D2, Rt form cons...
Here is monstable cirrcuit using ic555 timer. It is a mixture of analogue and circuitry and its applications are virtually limitless in the world of di...
According to the number of the buying rice, such as 15KG, just press the button said 15KG. The button drive control code’s traction magnet to move th...
Description: The following circuit shows about Boost Converter Circuit Diagram. This Circuit Based On The 555 IC. Featrures: only requires an of the sh...
This article describes the 555 Timer Monostable Circuit Using Pushbutton (NE555N). The content is very simple, very helpful. Diagram showing the princi...
The Lumina produced by Chevrolet of GM,USA, is fixed with 4-cylinder water cooling petrol engine, whose emission is 2.2L, and computer control multiple...
The IF amplifier shown in the figure is based on the design of popular MC-1350P IC. The chip can be gotten by mail from the accessory store or from the...
When a mouse touches the sensor between A,B, V1 and V2 will be connected and C3 begins to charging. When the voltage reaches a certain level, V3 and V4...
555 timer circuits This smoke detector is designed using 555 timer circuit and some common electronic components. The photo interrupter module is used ...
Description This circuit features an intermittent siren output and automatic reset. It can be operated manually using a key-switch or a hidden switch; ...
There are many type ofThe IC Time Machine 555 Timer IC, it depends on their manufacturers. For example Philips and Texas Instrument named this device a...
As shown in the picture 3-10, the circuit take the 555 and FET 3DJ6 as its key part to constitute a controllable multi-vibrator. As soon as terminal A ...
NE-555 timer ICwas being introduced around May 1971 by the Signetics Corporation, to become known as the NE-555 / SE-555, and was also the very first v...
555, R2,R3 and C1 consist a coercive multi-oscillator, the 4-lead of the coercive terminal links to the C terminal of LED 3DU5, under the light, 3DU5 i...
The oscillation of the oscillator is determined by the level of pin 4 in the reset terminal. Without RF signal, pin 4is in low level and 555 ceases to ...
555 timer circuits This DC motor control electronic project is designed using a 555 timer circuit and some other electronic parts . Using this 555 time...
The figure shows the Temperature-compensated diode input power detector circuit. It increases the temperature to compensate the diode VD2 and can compe...
As shown in Figure 17-14, the timer includes buck rectifier circuit and 555 single stable control circuit and relay control. Buck rectifier provides +1...
The circuit is shown in Figure 13-6, the circuit is based on 555circuit to form power delay protection circuit. The connection of C1 makes pin 6 be in ...
As shown in the figure 3-18, this multi-vibrator has added a positive bias triode VT1. With the positive bias effect of R2, VT1 can be fully conducted;...
Band-pass filter is to pass all frequencies which are higher than for those low-end cutoff frequency and are lower than the high cutoff frequency. The ...
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