Description :
The KY-008 Laser Transmitter Module is an electronic module that can emit a laser beam. It is commonly used in various DIY electronics projects and can also be used for scientific experiments or industrial applications.
The module consists of the following components:
- Laser diode: The laser diode is the most critical component of the module. It generates the laser beam by passing an electric current through it. The laser diode used in the KY-008 module is a red laser diode with a wavelength of 650nm.
- Resistor: The resistor is used to limit the amount of current flowing through the laser diode. This helps to protect the laser diode from damage due to excessive current.
- Capacitor: The capacitor is used to filter out noise and unwanted signals that may interfere with the laser diode's performance.
- PCB: The module is mounted on a small Printed Circuit Board (PCB), which provides the necessary electrical connections between the components.
- Pins: The module has three pins: VCC, GND, and Signal. The VCC pin is connected to the power supply, the GND pin is connected to the ground, and the Signal pin is connected to a digital output pin of a microcontroller or any other device that controls the module.
- Overall, the KY-008 Laser Transmitter Module is a straightforward device that is easy to use. It requires a power supply of 5V and can be controlled by a microcontroller or any other device capable of providing a digital signal. The module is commonly used in DIY electronics projects that require a laser beam, such as laser shows, laser pointers, and laser-based communication systems.
Specification :
- Laser Diode: The laser diode used in the module has a power output of 5mW and a wavelength of 650nm. It emits a visible red laser beam that can be used in a variety of applications.
- Operating Voltage: The module operates on a voltage range of 4.5V to 5.5V DC.
- Operating Current: The module requires a maximum operating current of 40mA.
- Signal Pin: The module has a Signal pin that is used to control the laser beam. The signal pin requires a digital signal of 5V to turn on the laser beam.
- PCB Size: The module has a small Printed Circuit Board (PCB) size of 18mm x 15mm.
- Operating Temperature: The module can operate in a temperature range of -10°C to +40°C.
- Output Power: The module can emit a maximum output power of 5mW.