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SR63 holiday lights ASIC – Circuit Schematic
SR63 holiday lights ASIC
220V AC after VDI ~ VD4 bridge rectifier, the output of a point, all the way to direct electricity for lights H1 ~ H4; another way through Rl buck, VD5 regulato...
SR63 holiday lights ASIC – Circuit Schematic
SR63 holiday lights ASIC
220V AC after VDI ~ VD4 bridge rectifier, the output of a point, all the way to direct electricity for lights H1 ~ H4; another way through Rl buck, VD5 regulato...
SH-803R produced by high-power holiday lights – Circuit Schematic
SH-803R produced by high-power holiday lights
22, Ov AC by thyristor VSl ~ VS4 H1-H4 electricity for lights, on the other hand it down through the transformer T, VDI ~ VD4 rectifier, VD5 regulator and Cl fi...
SH-803R produced by high-power holiday lights – Circuit Schematic
SH-803R produced by high-power holiday lights
22, Ov AC by thyristor VSl ~ VS4 H1-H4 electricity for lights, on the other hand it down through the transformer T, VDI ~ VD4 rectifier, VD5 regulator and Cl fi...
A non-contact automatic flashing lights circuit – Circuit Schematic
A non-contact automatic flashing lights circuit
20V child fS/iff power over a foreign vine wine Kiiit, bulb and plug Mount the bridge rectifier circuit. Poke seat access lamp LL n © number ur using 10- IOOW ...
A non-contact automatic flashing lights circuit – Circuit Schematic
A non-contact automatic flashing lights circuit
20V child fS/iff power over a foreign vine wine Kiiit, bulb and plug Mount the bridge rectifier circuit. Poke seat access lamp LL n © number ur using 10- IOOW ...
Phone camera flash control circuit – Circuit Schematic
Phone camera flash control circuit
200mA peak current letter phone photo camera flash circuit, using a AAT3110-4.5 electrical capacitive charge pump chip, the phone lithium battery voltage boost ...
Phone camera flash control circuit – Circuit Schematic
Phone camera flash control circuit
200mA peak current letter phone photo camera flash circuit, using a AAT3110-4.5 electrical capacitive charge pump chip, the phone lithium battery voltage boost ...
Triac lights automatically switch schematic – Circuit Schematic
Triac lights automatically switch schematic
200W lamp switch control, power supply voltage is 220V, is about 100lx illumination light automatically turned on or off. In the ambient light is dark time sens...
Triac lights automatically switch schematic – Circuit Schematic
Triac lights automatically switch schematic
200W lamp switch control, power supply voltage is 220V, is about 100lx illumination light automatically turned on or off. In the ambient light is dark time sens...
A one-touch bedside lamp dimmer circuit – Circuit Schematic
A one-touch bedside lamp dimmer circuit
1C foot VIII made a number of training device, from the trigger terminal CI. f-off positive input pulse. End by supporting a n quotient output level. Lose. comm...
A sound and light control switch circuit – Circuit Schematic
A sound and light control switch circuit
120V galvanic acupuncture salmon RI. Ma wind down a wind rectification, DZ limit irrigation to obtain the amplitude of 24V sad ioci {zr // ia Tsui, hook punch l...
Novel delay lighting switch circuit – Circuit Schematic
Novel delay lighting switch circuit
Closing the switch S, AC positive half cycle through VDI, R vs SCR opened simultaneously at both ends of the capacitor C is full charge. In this case the positi...
Automatic lighting switch circuit – Circuit Schematic
Automatic lighting switch circuit
NE555 time base circuit with AC solid state relay SSR may constitute automatic light switch circuit, the circuit shown in FIG. From the figure can be seen durin...
ASIC stepless dimming lamp circuit – Circuit Schematic
ASIC stepless dimming lamp circuit
Is using a dimmer HT7700A ASIC production keyed stepless dimming lights, make use SB single button control, dimming the brightness has 96 changed. HT7700A scale...
40W fluorescent lamp electronic ballast circuit – Circuit Schematic
40W fluorescent lamp electronic ballast circuit
The figure shows that input from the varistor overvoltage protection role. VDi - VD4 rectifier, L1, C2, q filtering. R, c9 and VD6 composition oscillation start...
Light illuminated control circuit – Circuit Schematic
Light illuminated control circuit
220V AC after capacitive G buck regulator VS regulator, rectifier diode VD, capacitor filter to G IC (NE555) provides approximately 3.3V DC operating voltage. l...
NC visible laser modulation driver circuit – Circuit Schematic
NC visible laser modulation driver circuit
In the laser tube drive circuit are often provided with a photodiode, which generates a laser beam is proportional to the intensity (optical power) of the curre...
Automatic emergency lighting circuit – Circuit Schematic
Automatic emergency lighting circuit
Automatic emergency lighting circuit shown, it is suitable for families install yourself. Because it uses smaller components, the price is cheaper. When the nor...
CP2128 white LED driver circuit – Circuit Schematic
CP2128 white LED driver circuit
CP2128 is a low noise, fixed frequency step-up garden DC / DC converter, in the case where the input voltage range of 2.7 ~ 4.5V, the device can generate an out...