DIY Experiment Electronic Laser Alarm Device Kit - Black
US$ 6.29
US$ 11.29
: In stock
: 253263
Brand N/A Model N/A Quantity 1 Color Black Material ABS Features Laser alarm device, DIY experiment Specification Laser: 5mW; Working voltage: 3~5V; Buzzer: 3V SS8550 Potentiometer; 5516 Photoresistor; Terminal block...
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| Brand | N/A |
| Model | N/A |
| Quantity | 1 |
| Color | Black |
| Material | ABS |
| Features | Laser alarm device, DIY experiment |
| Specification | Laser: 5mW; Working voltage: 3~5V; Buzzer: 3V SS8550 Potentiometer; 5516 Photoresistor; Terminal block 7.63-4P |
| Application | When the light exposure to the photosensitive resistor, the transistor is turned on, the buzzer get power and start chirping; When light shines on the photoresistor, the transistor stops, buzzer power off and stops chirping; The transistors as an electronic switch |
| English Manual/Spec | Yes |
| Packing List | 1 x Terminal block 1 x 2 -1.5V AAA battery case with switch (14cm-cable) 1 x 2-1.5V AAA battery case without cover (15cm-cable) 1 x 3V buzzer 1 x 5K Potentiometer 1 x SS8550 Potentiometer 1 x Photoresistor 1 x 3~5V Laser head 1 x English user manual |
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