Specifications:
The Laser sensor Module 650nm 6mm 5V 5m is a mini laser diode module that emits a red dot beam with a wavelength of 650 nm. It can be used for various applications such as laser pointer, laser level, laser engraving, laser detection, and more. It has three pins for easy connection and a fixed bolt hole for easy installation.
The HC-05 is a class 2 Bluetooth module designed for transparent wireless serial communication. It is pre-configured as a slave Bluetooth device. Once it is paired to a master Bluetooth device such as PC, smartphone and tablet, its operation becomes transparent to the user. No user code specific to the Bluetooth module is needed at all in the user-microcontroller program.
The HC-06 is a class 2 Bluetooth module designed for transparent wireless serial communication. It is pre-configured as a slave Bluetooth device. Once it is paired to a master Bluetooth device such as PC, smartphone and tablet, its operation becomes transparent to the user. No user code specific to the Bluetooth module is needed at all in the user-microcontroller program.
A laser receiving module is a device that detects the presence of a laser beam and outputs a digital signal accordingly. It can be used for various applications such as security systems, remote sensing, and optical communication.