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Optional delay schematic division factor – Circuit Schematic
Optional delay schematic division factor
As shown in Fig division factor is optional delay circuit. Circuit consists of two 7-bit binary serial counter CC4024, controlled pulse source (gate 1, 2 compo...
Touch delay switch a circuit diagram of a NAND gate consisting – Circuit Schematic
Touch delay switch a circuit diagram of a NAND gate consisting
As shown in FIG touch delay switch is a CMOS NAND gate composition, can delay about 10 seconds, often used in street corridor, home door lights automatic contr...
Recorders automatic shutdown circuit diagram TWH8778 – Circuit Schematic
Recorders automatic shutdown circuit diagram TWH8778
As shown in FIG Xin US recorders automatically circuitry. The circuit mainly uses a new power switching device TWH8778, making simple, without debugging. TWH87...
Simple timer circuit MC14541 – Circuit Schematic
Simple timer circuit MC14541
As shown in FIG MC14541 constituted by a simple timing circuit. The circuit uses IC MC14541 constitute a simple timing circuit. Press the parameter map, the ti...
Delay circuit of a multi-level output – Circuit Schematic
Delay circuit of a multi-level output
As shown having a multi-stage delay circuit is output. The operational amplifier circuit used as comparators, operational amplifier A1 when the applied voltage...
555 Simple circuit diagram of the timing of time – Circuit Schematic
555 Simple circuit diagram of the timing of time
As shown for the long timing circuitry simple. Press the switch AN start timing, tone PR can alter timing, the timing range from 3 minutes to 220 minutes. If t...
Long timed circuit diagram LM307N CA3094 – Circuit Schematic
Long timed circuit diagram LM307N CA3094
As shown for the long timer circuit. This circuit uses an operational amplifier CA3094 controlled discharge formula for long timed, usually by changing the RV1...
555 lights remind – Circuit Schematic
555 lights remind
As shown for the lights to remind the circuit. The circuit consists of monostable delay circuit, driving circuit, buzzer, light-emitting diodes and other compo...
Universal multi-function alarm and timer circuit 555 – Circuit Schematic
Universal multi-function alarm and timer circuit 555
As shown for the general multi-function alarm and timing circuitry. The timing of the circuit can range from 5 minutes to 3 hours. Timing components C2, VD1 an...
As one of the thyristor type delay circuit – Circuit Schematic
As one of the thyristor type delay circuit
As one of the thyristor type delay circuit The so-called cut-off delay, that is, after a period of delay after the closure of the thyristor. The delay time of t...
As control the discharge tube type delay circuit – Circuit Schematic
As control the discharge tube type delay circuit
As of control type delay circuit discharge Discharge delay circuit and a delay circuit rechargeable compared Discharge delay circuit can obtain a longer delay, ...
As of control rechargeable delay circuit – Circuit Schematic
As of control rechargeable delay circuit
As of control rechargeable delay circuit Under normal circumstances, when there is no input signal, the transistor VTi off. VTz conduction, the output U. Low po...
Simple light delay circuit 3 – Circuit Schematic
Simple light delay circuit 3
Another simple connection delay lamp circuit. Turn on the lights, press F SH, power supply by SH, VD. The capacitor (rapid charging, thyristor VT opened, lamp E...
Single-button control off of the relay circuit 2 – Circuit Schematic
Single-button control off of the relay circuit 2
After the turn-off circuit is first applied to the next KA KA, intermediate interval required less than Is, this is because when the time is up to 3 times the c...
Automatic delay the start of operation of the circuit – Circuit Schematic
Automatic delay the start of operation of the circuit
After the line on the power switch, the motor does not start immediately, but to delay a specified period of time, the machine can be used for automatic intermi...
Digital circuit touch delay circuit 5 – Circuit Schematic
Digital circuit touch delay circuit 5
A two battery-powered light touch delay circuit, it can be placed on the bed pillow, nighttime convenience, to touch metal M under the capsule on a small lamp w...
Using music integrated circuit delay lamp – Circuit Schematic
Using music integrated circuit delay lamp
A spider is a delay KD-9300 music IC, when you press the button switch SB, electric lamp E lights up, the delay about 20s, lamp E automatically turn off. VD, vs...
Digital delay circuit lamp circuit 3 – Circuit Schematic
Digital delay circuit lamp circuit 3
A feast with enough delay lamp circuit is very suitable for use on the bedside table, which is characterized by a button SB, lights; then click the lights off; ...
A delay circuit battery – Circuit Schematic
A delay circuit battery
A delay using his electric lamp circuit. Normally, product thyristor VTH off iLi light E does not light, turn on the lights when needed, according to FSH, VT1, ...
A delay circuit using an operational amplifier – Circuit Schematic
A delay circuit using an operational amplifier
A delay circuit using an operational amplifier It uses an operational amplifier A as a comparator, high timing accuracy. The timing of the timer is in the range...