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In order to power your electronic devices when your device needs 5V power supply
Traffic control
Action distance: 18mm + 6mm
Usage: Household
small size easy to control
Laser Diode (ANALOG) for Arduino 16-keys Capacitive Touch Keypad In order to power yourThis is a 650nm 6mm 5V 5mW Laser Dot Diode Module Head Red. The laser head is composed of a light emitting tube condenser lens and adjustable copper sleeve and it is assembled when delivered the focal length of the lens is adjusted glued by strong glue sticks, ensuring it can work directly after connecting to a 5V DC power supply. Specifications: Spot mode: dot facula, continuous output Laser wavelength: 650nm (red) Light power: <5mW Supply Voltage:
