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Test of data transmission using laser torch (coded data transmission)
Related component PDF download:Schematic diagram of laser torch:Test circuit for data transmission using laser torch (encoding data transmission):The circuit is composed of encoder VD5026 and laser torch. A1~A11 are address lines, whose ...
Solar electric bird
Related component PDF download:The circuit diagram of E-bird is shown in the figure. Transistors VT1, VT2, resistor R1 and capacitor C1 form a self-excited audio oscillator. When the silicon photocell is exposed to light, it generates vo...
Solar electronic cool hat
As shown in the figure, it is a solar electronic cool hat. It is especially suitable for summer travel, outdoor homework and ball games.Working principle diagram of solar electronic cooling cap:When there is sunlight, the solar cell conv...
Circuit of a small he-ne laser demonstration instrument
Related component PDF download:As shown in the figure, the circuit of a small He Ne laser demonstrator is shown. The utility model has the advantages of small size and free disassembly of the laser tube. It is mainly composed of 12V rect...
Laser electrical schematic diagram
The laser flashlight is cheap and good in quality, and has a high cost performance. Its main feature is its excellent focusing performance, with a range of 1200m~1500m. The naked eye observation shows that the light spot hundreds of mete...
Laser telephone
Related component PDF download:The schematic diagram of the laser telephone circuit is shown in the figure. The circuit is composed of audio integrated power amplifier circuit TDA2822, which is divided into two units: transmitter and rec...
Laser transmission demonstration device
Related component PDF download:The laser transmission demonstration device is suitable for the teaching demonstration of high school physics courses, which makes the teaching of laser more intuitive and vivid.Operating principle: See the...
Detection and alarm device circuit made of laser rod
Related component PDF download:As shown in the figure, the circuit of the detection and alarm device made of the laser rod is shown. The analog sound integrated circuit IC and other components constitute the receiving circuit. At ordinar...
Laser "weapon"
Related component PDF download:The picture shows the laser emission circuit installed in the toy pistol. When the trigger SB is pulled by hand, its normally closed contact is opened and its normally open contact is closed. The current ch...
Laser automatic target reporting system
Related component PDF download:Install a laser transmitter on the trainer's gun, and at the same time transform the target surface, which is covered with a point matrix composed of photodiodes, so that the emitted laser can be shot on th...
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