Advertisement
LES produced using blackout emergency lighting – Circuit Schematic
LES produced using blackout emergency lighting
Circuit operation principle of the device shown in Figure 11. Power outages are frequent thing, but some occasions, the power does not allow (such as the ongoi...
Automatic lighting control circuit diagram composed of optocouplers – Circuit Schematic
Automatic lighting control circuit diagram composed of optocouplers
Circuit is shown. Group 4 analog electronic circuit switch (S1 ~ S4): S1, S2, S3 for parallel delay circuit, when the power is turned on by their R4, VB6 drive...
Lamp automatic exchange regulator circuit schematic – Circuit Schematic
Lamp automatic exchange regulator circuit schematic
Circuit in order to stabilize the lamp brightness L, using thyristor AC automatic voltage regulator circuit. For this reason access thyristor T5 on a diagonal ...
A house automatically fill light circuit – Circuit Schematic
A house automatically fill light circuit
Circuit consists of three parts is light-control section 5: Two foot f light time control section; the third is the implementation part of dry i power supply s...
Touch the socket circuit diagram – Circuit Schematic
Touch the socket circuit diagram
Circuit as shown, with a touch of a finger when the metal sheet S, N neon tube light, since N and photoresistor RG constitute optocouplers make RG resistance b...
Sound and light double control switch socket electrical circuit diagram – Circuit Schematic
Sound and light double control switch socket electrical circuit diagram
Circuit as shown, it is by the sound transducer sensing switch/electrical, light control switch, SCR control circuit, vocal music circuit and the AC step-down ...
SK-IV with automatic voice-activated lights with music sounding circuit diagram – Circuit Schematic
SK-IV with automatic voice-activated lights with music sounding circuit diagram
Circuit as shown, including microphone transducer, voice circuits, SCR control circuit, vocal music buck rectifier circuit and the AC circuit. BH-SK-IV is the ...
555 Happy Birthday electronic circuit diagram candle – Circuit Schematic
555 Happy Birthday electronic circuit diagram candle
Circuit as shown, consists of four light-controlled electronic switches, timing circuits, voice circuits, and audio circuits and other components. Congratulati...
555 jewelry small electronic circuit diagram – Circuit Schematic
555 jewelry small electronic circuit diagram
Circuit as shown by 555 and the light emitting tube. 555 and R1, R2, C1 composition astable multivibrator, the oscillation frequency f 1.44/(R1 + 2R2) C1, the ...
Using LED lights do motor phase failure protection – Circuit Schematic
Using LED lights do motor phase failure protection
Circuit as shown below, when the three-phase circuit in any one phase, star point balance is broken, small relay J is energized, an external control contact ac...
SH-805 ASIC holiday lights – Circuit Schematic
SH-805 ASIC holiday lights
Circuit SH-805 made holiday lights controller shown in Figure 2-64, it can be seen from Figure SH-804 circuit board of the same, but the pin locations manifold...
Stepless triac dimmer with a steady light function – Circuit Schematic
Stepless triac dimmer with a steady light function
Circle S2 is stable automatic light switch, when S2 is open, the entire circuit is Subsection II SCR stepless presentation dimmer, simply omit the high-frequen...
SH-816 ASIC holiday lights – Circuit Schematic
SH-816 ASIC holiday lights
Chip has four built +8 kinds of tricks jumps procedure for the control of the double bond. Connected to 6 feet of function selection buttons SB2 is key, then t...
Blackout emergency lights 4 – Circuit Schematic
Blackout emergency lights 4
Charging circuit by the transformer Tl, diode VDI-VD4 and other components, 220V AC by Tl buck, VDI ~ VD4 rectification, CI smoothing filter into DC power to c...
Touch-type FET stepless dimmer – Circuit Schematic
Touch-type FET stepless dimmer
Capacitors C2, C3, diode VD2, VD3 and other components simple capacitive half-wave rectifier buck power supply, the entire supply control circuit of electricit...
CS9482 holiday lights ASIC – Circuit Schematic
CS9482 holiday lights ASIC
CS9482 integrated circuit fabrication with holiday lights circuit shown in Figure 2-37. Since the CS9482 chip already has 4.1V voltage regulator circuit, the e...
Stepping CS6061A touch dimmer light circuit – Circuit Schematic
Stepping CS6061A touch dimmer light circuit
CS6061A integrated circuit fabrication is the use of touch-step dimming lights, it has two state of the female state switching function, and J as reliable, abl...
CAT3606 LED driver application circuit – Circuit Schematic
CAT3606 LED driver application circuit
CAT3606 is a high efficiency white LED drivers, this adjustable charge pump is suitable for general-purpose, large-panel, flicker-free white LED backlight and ...
Discrete components sound and light control stairs delay switch circuit 8 – Circuit Schematic
Discrete components sound and light control stairs delay switch circuit 8
By using a modified piezoelectric ceramics ashamed acoustic-electric transducer sound, light twist stairs walkway delay delayed lighting switch, circuit struct...
Alternately flashing lights chain multiple sets of high-power circuit 2 – Circuit Schematic
Alternately flashing lights chain multiple sets of high-power circuit 2
By the transistor VTi, VT3 and VTs and RC components constitute three separate multi-resonator oscillator. Oscillation frequency levels dependent on the value ...