3MM infrared LED can emit infrared light (not visible to the naked eye), the size is (8x24MM)
Its two ends are cross grooves, which can pass through the cross axis for fixing.
One end with a white mark is connected to the negative pole (-) of the power supply, and the other end is connected to the positive pole (+) of the power supply.
Note:
1. When using LEDs, the best one is E012-1K Search 1K to extend the life of the LED.
2. Do not look directly at the LED with your eyes for a long time. In addition, the LED module can use other transparent building blocks to make the light-emitting effect look better.

Module that can emit infrared light

• B0105 Example
  

Supply Voltage: 5V
Connection: Cross Groove
Dimensions: 8x24x1.6 mm³

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