650nm 10mW SANYO DL-4247-162

Description

What it is

The 650nm 10mW SANYO DL-4247-162 is a high-power red laser diode. It is an electronic component that emits a light beam with a wavelength of 650 nanometers (red).

Features

• Wavelength: 650nm
• Power: 10mW
• Brand: SANYO
• Model: DL-4247-162

What it is for

This laser can be used in a variety of projects, including: laser signals, material modifications, short-range laser shows, and precision applications. Its power and wavelength make it suitable for use with Arduino and other microcontrollers.

Tutorial: How to use the 650nm 10mW SANYO DL-4247-162 Laser

This infrared laser is ideal for laser show projects or short-range signaling projects. It is suitable for beginner and intermediate makers.

What you need

• SANYO DL-4247-162 Laser
• Arduino UNO or compatible
• 220Ω resistor
• USB cable for power supply
• Eye protection

Steps

1. 1. Check the power specification on the datasheet.
2. 2. Connect the laser to pin 9 of Arduino.
3. 3. Connect a 220Ω resistor between the 5V pin of Arduino and the + pin of the laser.
4. 4. Connect the GND pin of Arduino to the GND pin of the laser.
5. 5. Upload the following code to Arduino.
6. 6. Check the safety distance.
7. 7. Test the laser activation.
8. 8. Verify proper power supply and operation.

Example code

void loop() {   digitalWrite(9, HIGH);   delay(1000);   digitalWrite(9, LOW);   delay(1000); }

Mini project

Create a laser signal that turns on and off every second.

Common mistakes

• Do not use the laser without eye protection.
• Do not connect the laser directly to 5V without a resistor.
• Do not exceed the nominal power of the laser.
• Do not use the laser in low visibility conditions.

Recommended accessories

• Laser safety glasses
• Laser mount
• USB test cable
• Result from Arduino

Frequently asked questions

Does the laser work with Arduino?
Yes, the laser can be directly controlled by Arduino.

What happens if the laser exceeds the nominal power?
The laser could be damaged or become less effective.

Can I use this laser for signaling projects?
Yes, but make sure to follow safety regulations.

Does the laser work with other platforms?
Check the datasheet for compatibility.