Operating Temperature:-36 to 65
Model Number:38564101207
Type:Logic ICs
Condition:New
Laser head:6mm outside diameter
Applicable age:Over eight years of age
This is kits.
working principleThis experimentThe transistor is used as a switch.
1: no alarm when there is a laser radiation to the photosensitive resistance, the transistor as of the end of the active buzzer, stop calling the lights off.

2: the alarm when the laser is blocked, no light to the photosensitive resistance, the transistor conduction, the buzzer to obtain power began to call, while the lights work to light, sound and light alarm.

Laser head

The wire with red and blue line and red black and red and yellow, random hair (red black or red blue is negative, negative, negative red yellow)
Laser emission principle and special nature of the production process determines the characteristics of laser light that does not have a common: the Miyoshi (good monochromaticity, coherence, directionality) high (high intensity).
The red line is positive, the blue line is negative.
Parameters of laser head
Product Name: | Laser small copper head(Red) |
Transmit power: | 150mW |
Standard size: | Phi6*10.5 |
Working life: | One thousandMore hours |
Spot pattern: | Spot spot, continuous output |
Laser wavelength: | Sixty-five0nm (red) |
Light output power: | <5mW |
Power supply voltage: | 3VDC |
Operating current: | <25mA |
Working temperature: | -36℃~65℃ |
Storage temperature: | -36℃~65℃ |
Spot size: | 15mriceWhere is the spot10mm~Phi15mm |
Mainly used for laser toys, all kinds of level, such as earth
Delivery list:
3V laser head | 1 |
Two section 5 battery box | 2 |
Terminal | 1 |
Buzzer | 1 |
triode | 1 |
light-emitting diode | 1 |
Photosensitive resistance | 1 |
potentiometer | 1 |
*[Use matters needing attention] (buyers)*
1, the laser is harmful to the eyes, do not look at the eyes, not to see the laser head, remember! (such as the need to protect the eyes can also wear a laser goggles)
2, the laser is a small power laser, and small flashlight laser tube, is a safe laser.
3 laser can not illuminate any reflective surface or smooth surface, the laser reflection is excellent, in the light of the reflective surface will produce reflection, if it happens to the human eye, can lead to injury.
3. Children need to be used under adult supervision.
4, do not need to take out the battery