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With NE555 make double touch light switch 2 – Circuit Schematic
With NE555 make double touch light switch 2
Circuit shown in Figure, the dashed line in FIG left portion as an ordinary lighting circuit, the right part of the production of the double bonds of touch wit...
Intermittent start and stop cycle control circuit Five of a – Circuit Schematic
Intermittent start and stop cycle control circuit Five of a
Circuit shown in Figure 3-80. Which controls part of the transistor multivibrator. Multivibrator is a strong positive and negative feed-forward amplifier, its ...
One fan Natural wind simulator circuit – Circuit Schematic
One fan Natural wind simulator circuit
Circuit shown in Figure 3-8. It allows the fan when the turn stop, stop for a gradually increasing air volume decreases by a stop, so the cycle repeated. It us...
XQP frequency sensitive start-type control box circuit – Circuit Schematic
XQP frequency sensitive start-type control box circuit
Circuit shown in Figure 3-165. Start-up time by the time relay KT control. Figure, Hi is the power indicator, H2 for the start lights, H3 for the running light...
555 capacitor filter circuit diagrams – Circuit Schematic
555 capacitor filter circuit diagrams
Capacitor filter works by the capacitance being measured is proportional to the pulse width and pulse width qualifying nominal capacitance comparing screening ...
2Hz unsteady pulse single circuit diagram – Circuit Schematic
2Hz unsteady pulse single circuit diagram
Capacitive circuit duty cycle is very low, in the range of 1-10%. When the current is only 50mA, the battery current consumption is only 1 A. R4 and C control ...
Sequence timer circuit diagram of 555 chips – Circuit Schematic
Sequence timer circuit diagram of 555 chips
By 0.001 F the first half of the coupling capacitor 556 pairs timer output is supplied to the second half of the input given individual delay equal to the sum ...
From power fluctuations of one single-junction transistor trigger circuit – Circuit Schematic
From power fluctuations of one single-junction transistor trigger circuit
Both circuits can trapezoidal wave voltage synchronous Here is converted into intermittent small rectangular pulse. Its working principle is to make periodic o...
A decorative quartz voice packet clock circuit – Circuit Schematic
A decorative quartz voice packet clock circuit
BGl, BG2 composition directly coupled amplifier, BG, BG4 is composed of monostable trigger circuit, without receiving prior to the trigger signal, BG3 saturate...
555 as the core of a circuit diagram of proximity switch – Circuit Schematic
555 as the core of a circuit diagram of proximity switch
As shown, the proximity switch 555 as the core component monostable trigger circuit. 555 Trigger Pin 2 through the large resistance R2 connected to VDD, is wai...
555 meter circuit diagram of the analog information Qigong – Circuit Schematic
555 meter circuit diagram of the analog information Qigong
As shown, the information apparatus comprises buck rectifier power supply (Vdd + 12V), the timing circuit, multivibrator, the output of the first amplifier and...
Optionally extended charging pulse count switch circuit diagram – Circuit Schematic
Optionally extended charging pulse count switch circuit diagram
As shown, the count switching circuit comprises an electronic switch and a pulse delay circuit control. ...
555 monostable circuit diagram of a low power consumption – Circuit Schematic
555 monostable circuit diagram of a low power consumption
As shown, the circuit including a four 2-input NAND gate and a CMOS CD4011 type 555, and thus the output of either a static or high-time period, the power cons...
Schmitt trigger light – Circuit Schematic
Schmitt trigger light
As shown, the circuit 555 as the core, and the composition of the photosensitive resistor RG and RP1 like. RG strength with light exhibit different resistance,...
Inverting monostable circuit diagram – Circuit Schematic
Inverting monostable circuit diagram
As shown in the timer 555 is triggered by the positive trigger pulse, then a negative output pulses. In the absence of beating duty cycle greater than 99%. Hea...
RC clock signal generating circuit – Circuit Schematic
RC clock signal generating circuit
As shown in the clock signal generating circuit as RC, which applies to most of the TTL system. This circuit requires only a 6-inverter set of circuit SN7401 t...
Automatic conversion l0 wind speed controller C192 555 CD4028 – Circuit Schematic
Automatic conversion l0 wind speed controller C192 555 CD4028
As shown in Figure 10 for the automatic conversion of wind speed control circuit. The circuit includes a clock signal generator IC1, counter IC2, decoder IC3, ...
Use of one hour LM122 timer circuit – Circuit Schematic
Use of one hour LM122 timer circuit
As shown in Figure 1 hour using a LM122 timer circuit. Start of the circuit, reset and stop halfway, etc. are converted by the switching operation. Figure, S1 ...
lm567-mp1826 precision timer circuit diagram – Circuit Schematic
lm567-mp1826 precision timer circuit diagram
As shown in FIG, MP1826 in the circuit as a multi-stage divider. LM567 is the frequency demodulation circuit, the circuit as a dual-band oscillator which gener...
Winds from the 555 programmed – Circuit Schematic
Winds from the 555 programmed
As shown in FIG wind speed programmable circuit. The circuit consists of step-down rectifier circuit, a multi-stage cycle timing circuit, phase shift control c...