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Electronic energy-saving lamp circuit 3 – Circuit Schematic
Electronic energy-saving lamp circuit 3
Figure 289 Star STMicroelectronics (ST) deputy public cattle produced VK05CIl. ASIC production of electronic front desk lamp can be lit 5-15W low-power compact ...
Blackout emergency lights circuit 2 – Circuit Schematic
Blackout emergency lights circuit 2
Figure 282 foot another simple power outage should emergency lamp circuit. When the grid is often only power and municipal electricity by T Buck, VD1 ~ VD4 rect...
SH-80051 holiday lights ASIC – Circuit Schematic
SH-80051 holiday lights ASIC
Figure 2-85 is a single road SH-80051 produced flash string, SH-80051 chip only four ports: positive power supply terminal VDD; synchronization input zc; negati...
SH-868 ASIC holiday lights – Circuit Schematic
SH-868 ASIC holiday lights
Figure 2-80 with the SH-868 is an integrated circuit made music flash circuit, which uses three battery power supply. Can drive flashing light emitting tube, wh...
SH-841 ASIC holiday lights – Circuit Schematic
SH-841 ASIC holiday lights
Figure 2-78 is SH-841 as the core device made holiday lights controller. By SCR VSl ~ VS4 to drive light string H1 ~ H4 flashes. Manifold operating voltage by A...
Flashing light indicates the light switch circuit – Circuit Schematic
Flashing light indicates the light switch circuit
Figure 2 foot emitting a flashing light switch circuit indication. when s is closed, normal light E lights flashing hair light indicates power loss of power doe...
Single multi-lamp switch control circuit 2 – Circuit Schematic
Single multi-lamp switch control circuit 2
Fig. 296 can use a control switch S El, E2 and E3 three lamp light off. E is suitable for the living room chandelier control. When s off, lights all the fire; f...
Three thyristor switch voice lighting circuits – Circuit Schematic
Three thyristor switch voice lighting circuits
Features voice switches with Figure 2109. From single-junction transistor VT2 and RC components delay the circuit. Adjustment potentiometer RP3 or capacity capa...
555 Dream lantern control circuit diagram – Circuit Schematic
555 Dream lantern control circuit diagram
Fantasy lights, wonderful changes can be used to store, dance hall or family holiday decorations. Its control circuit is shown. Lantern multivibrator control ci...
LC189 making decorative lanterns with fans – Circuit Schematic
LC189 making decorative lanterns with fans
Fans decorative light circuit in Figure 2-130, the circuit consists of step-down rectifier circuit, lattice specific integrated sound and light control roads an...
Five stalls can control fan speed optical circuit – Circuit Schematic
Five stalls can control fan speed optical circuit
Fans (Ceiling) Fifth gear speed control circuit shown in Figure 3-6. It uses capacitor step-down, three-terminal fixed 7806 integrated steady voltage regulator ...
Family Kara OK lights 5GM168 a control circuit diagram – Circuit Schematic
Family Kara OK lights 5GM168 a control circuit diagram
Family karaoke 0K lighting design of a variety of methods to control circuit, the control circuit described here is a kind of four-way light output, loop jump, ...
Fade one lamp dimming switch circuit – Circuit Schematic
Fade one lamp dimming switch circuit
Fade-in fade-out light switch can turn on and off when the lamp brightness changes slowly, and the brightness can be adjusted. (1) One of fade-dimming lamp swit...
Cool gradually dimming light switches – Circuit Schematic
Cool gradually dimming light switches
Fade fades the lighting circuit switch shown in Figure 1-12. The figure for the light switch S, H is accused of lighting. Transistor VT1, VT2 and RC components ...
Blackout emergency lights circuit 4 – Circuit Schematic
Blackout emergency lights circuit 4
FIG. 284 is a practical power emergency lights, which is characterized only when lights turn on in case of a sudden stop electricity. Fluorescent lights will al...
Blackout emergency lights circuit 3 – Circuit Schematic
Blackout emergency lights circuit 3
FIG. 283 is a blackout emergency lighting controller, it is only the external side in the two lead s, can directly replace P Chan Tong Ge opening, when there is...
Bedside lamp with CD production delay – Circuit Schematic
Bedside lamp with CD production delay
FIG inverter I, II and R1, R2, CI and SB constitute bistable trigger switch, each time the switch SB, the anti- phase II level to the output of a change. Compos...
BA5173 HT7706 dimming control ASIC – Circuit Schematic
BA5173 HT7706 dimming control ASIC
FIG VDI, VD2, Rl and Cl form resistance voltage half-wave rectifier circuit, the output DC voltage 5v supply manifold with electricity. R2 for the manifold prov...
With a CD4069 make fantastic light – Circuit Schematic
With a CD4069 make fantastic light
FIG VDI ~ VD4 form a bridge diode rectifier, a full-wave transform the 220V AC pulsating DC, all the way for the red, green and blue (ie HI ~ H3) electric light...
A novel control circuit Lantern – Circuit Schematic
A novel control circuit Lantern
FIG SD501E is J tie fan IC, which has the following characteristics a 7 5 ±progressive Timing: round strong, medium. Weak block touch speed; normal, natural wi...