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Single-line 18B20 temperature detection interface
In order to power your electronic devices when your device needs 5V power supply
The comparator output signal clean
Input Voltage: 100V-240V 50/60Hz 500MA MAX
Usage: Household
Laser Diode (ANALOG) for Arduino 16-keys Capacitive Touch Keypad Single-line 18B20 temperature detection interfaceThis 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:
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