8 best laser sensor for raspberry pi

Laser sensors for Raspberry Pi are specialized components that enable the Raspberry Pi single-board computer to interact with its environment by detecting laser light or measuring distances using laser technology. These sensors are commonly used in robotics, automation, and various DIY electronics projects. Here's what you should know about laser sensors for Raspberry Pi:

  1. Laser Technology: Laser sensors typically employ laser diodes to emit a laser beam. This laser beam is then used to measure various parameters, such as distance, position, or the presence of objects.

  2. Distance Measurement: One common application of laser sensors with Raspberry Pi is distance measurement. They use the time-of-flight principle or triangulation to calculate the distance between the sensor and a target object with high accuracy.

  3. Lidar Sensors: Some laser sensors are Lidar (Light Detection and Ranging) sensors. These devices use lasers to create 3D maps of their surroundings by measuring the time it takes for the laser beams to bounce off objects and return to the sensor. Lidar sensors are commonly used in autonomous vehicles and robotics.

  4. Compatibility: Laser sensors designed for Raspberry Pi typically come with libraries and drivers that make them compatible with the Raspberry Pi's GPIO (General-Purpose Input/Output) pins. This allows for easy integration into Raspberry Pi projects.

  5. Power Requirements: Laser sensors may require a separate power source or draw power from the Raspberry Pi, depending on their specifications.It's important to check the power requirements and compatibility with your Raspberry Pi model.

  6. Range and Accuracy: Laser sensors vary in terms of their detection range and accuracy. Some are suitable for short-range applications, while others can measure distances over longer distances with high precision.

  7. Output Data: Laser sensors provide data in various formats, such as analog voltage, digital signals, or communication protocols like I2C or UART. You'll need to ensure that the sensor's output matches your Raspberry Pi's input capabilities.

  8. Applications: Laser sensors can be used in a wide range of applications, including object detection, obstacle avoidance in robotics, gesture recognition, environmental monitoring, and more.

  9. Setup and Calibration: Setting up laser sensors with Raspberry Pi may require calibration and configuration to ensure accurate measurements. Manufacturers typically provide documentation and software tools for this purpose.

  10. Safety Considerations: When working with laser sensors, it's important to consider safety precautions, especially if the laser is operating at higher power levels. Avoid direct exposure to the laser beam and follow safety guidelines provided by the sensor manufacturer.

In summary, laser sensors for Raspberry Pi offer a versatile means of adding precise distance measurement and object detection capabilities to your Raspberry Pi-based projects. They are suitable for a wide range of applications and can be integrated with the Raspberry Pi's GPIO pins for seamless interaction with the board. However, it's essential to choose the right sensor for your specific project needs and follow safety precautions when working with lasers.

Below you can find our editor's choice of the best laser sensor for raspberry pi on the market
  

MakerFocus TFmini-s Micro Lidar Module 0.1-12M Lidar Range Finder Sensor Obstacle Avoidance Sensor Tiny Module 1000Hz Single Point UART I2C IO Compatible with Pixhawk Ar duino and Raspberry Pi

MakerFocus

Based on 43 reviews Check latest price

Product description

Description:

★ User Manual and Document: https://drive.google.com/open?id=1WhRAc1DTncZI5LNxJ2Zs_YsqsWrDiMuB.



TFmini-s is a upgraded single-point micro ranging module based on TFmini. The blind zone is shortened to 10cm, the outdoor performance and accuracy of different reflectivity are improved, it can achieve stable, accuracy, sensitive and high frequency range detection.

TFmini-s is compatible with both the UART and I2C interface. Different interfaces can be switched by commands.



Performance:

Operating Range : 0.1m~12m90%Reflectivity

Accuracy: ±6cm@(0.1-6m), ±1% @ (6m-12m)

Distance Resolution: 1cm

Frame Rate: 100Hz

Ambient Light Immunity: 70Klux

Operating Temperature: 0℃~60℃



Optical Parameters:

Light Source: VCSEL

Central Wavelength: 850nm

Photobiological Safety: Class1 (EN60825)



Electrical Parameters: 

Supply Voltage: 5V±0.1V

Average Current: ≤140mA

Power Consumption: ≤0.7W

Peak Current: 200mA

Communication Level: LVTTL(3.3V)

Communication Interface: UART / I2C



Main application scenario:

Pedestrian detection

Vehicle detection

Intelligent barrier gate and altimeter



Package Including:

1 * TFmini-s UART / I2C Laser Range Finder Module

2 * Cable

  • ★ ★ Note: TFmini-s version is UART by default. If you need I2C, please switch by yourself. It is compatible with Raspberry Pi and Arduino. ★ User Manual and Document: Please get the link from the product description below .
  • Upgraded Lidar Module: TFmini-s is an upgraded single-point micro ranging module based on TFmini. The dead zone is shortened to 10 cm, and the outdoor performance and accuracy of different reflectances are improved.
  • Tiny Body Yet Big Wisdom: low-cost, small-size and low power consumption. Distance Resolution is 1cm, frame rate is 100Hz, ambient light immunity is 70Klux and central wavelength is 850nm.
  • Tiny Yet Powerful: It is based on ToF (Time of Flight) principle and integrated with unique optical and electrical designs, so as to achieve stable, precise, high sensitivity and high-speed distance detection.
  • Main Application Scenario: Pedestrian detection, vehicle detection, intelligent barrier gate and altimeter.

User questions & answers

Question: What type of connectors are on the cable
Answer: Dear, one terminal of the connectors is GH1.25-4P, connecting with TFmini. And the other terminal is 1.25-4p, it's similar to Molex510210. Hope our answer can help you. Many thanks!
Question: sono disponibili librerie,skecth e esempi per arduino uno
Answer: Regarding your this question: are libraries, sketches and examples for arduino one available? Sicuro. Puoi contattarci per questo da Amazon. Grazie molto! Sure. You can email us for it by Amazon. we are glad to serve you ! Many thanks!
Question: Can you please post a link to the documentation mentioned to connect this to a Pixhawk Cube
Answer: Hi friend, here is the link: (1)Testing Demonstration Video Youtube link: https://youtu.be/ldDuT9pS1C4 (2)Github: https://github.com/TFmini. (3)more info in the manual here: http://benewake.com/en/down.html. Hope it could help you.
Question: compatibile con arduino uno? esistono librerie/sketch o esempi
Answer: I noticed that this sensor cannot work with objects within a distance of 30CM. To get it work on uno, I downloaded the library from the sparkfun reference: https://www.sparkfun.com/products/14588 Library with a sketch example: https://github.com/opensensinglab/tfmini To make it work with the sketch example, do the following wiring: 1. Black : Ground 2. Red: 5v 3. White(TX): Pin 11 4. Green(RX): Pin 10

37 Sensors Assortment Kit.37 Sensor Starter Kit for Raspberry pi Sensor kit 37in1 Robot Projects Starter Kits for Raspberry pi 4 4B+,Pi 3,3B+,RPi A,Model B,B+,2

Based on 50 reviews Check latest price
  • Professional 37-in-1 Sensor Module Kit, NOT ONLY compatible for ARDUINO, BUT ALSO compatible for Raspberry Pi 3,3B+,RPi A,A+,Model B,B+,2. Please note: Assortment Box not included.
  • High quality sensor kit. Includes Basic Components and Sensors. Compatible with for Arduino MCU.Good Feedback from our customers, so choose us you will get a High Quality and Reliable Kit.
  • Standard interface can be controlled directly by microcontroller ( 8051, AVR, PIC, DSP, ARM, ARM, MSP430, TTL logic),Touch sensor module, Heartbeat, detection module, Infrared sensor receiver module…….
  • The highest cost performance kit for electronic hobbyist and advanced learners to expand Raspberry Pi and Arduino programming.Infrared sensor receiver module.
  • A great Kit experiments or as a basis for a larger project.You will never have to worry about having the parts to complete your project with the most common modules being present in this package.

User questions & answers

Question: where can we find the instruction manuals
Answer: Position accuracy is 3 meters (10 feet), and the datasheet says it will measure altitude up to 18,000 meters (60,000 feet). It does not specifically say that altitude is accurate to 3 meters, however one can infer that position accuracy includes X, Y, and Z.
Question: Please provide download link for the tutorial and other documentation for the components of this kit
Answer: Yes it does. I'm using it as an ntp server and it works great. Matter of fact the pps signal is amazing accurate around 10ns (would attach a picture if the site would let me). The adafruit site has great docs on using it for ntp.
Question: My product didn't come with instruction manuals. How can I get those? Are there code libraries available
Answer: The Behringer K-2 is semi-modular analog synthesizer inspired by Korg MS-20. Hope that helps!
Question: I didn't receive any instruction manuals with my product. Can they be downloaded? Are there code libraries for them
Answer: As I remember it only included 2 patch cables. Definitely not like the Korg, which probably had at least a dozen. Buy a pack to go with it. The Hosa patch cables are nice.

DZS Elec 2PCS 5V Laser Recevier Sensor Module Board for Arduino Raspberry Pi Non-modulated

Product description

Specifications:

Supply Voltage: 5V.

Size: 15.2x22.2mm/0.60x0.84Inches.

Package Include:2 PCS.

Features:

Output: Output high level when there is laser irradiation.Output low level when no laser irradiation.

When the laser irradiation, the high level action relay module does not operate.Relay module action with high level action when laser front irradiates: relay module action with high level action when laser back irradiates.

The sensor module does not include a laser emitter.

Note:This sensor uses the non modulated laser receiver, please use in the room where without the light, the sunlight or other lamps and lanterns will interfere, suggested in the dark environment use.

  • Supply Voltage: 5V.
  • Output:Output high level when there is laser irradiation.Output low level when no laser irradiation.
  • Size: 15.2x22.2mm/0.60x0.84Inches.Package Includes:2 PCS.
  • Has two layers circuit board, have given room for a mounting hole.
  • Used a non-modulated laser receiver. Please use it in the dark room. Sunlight or other lamps will interfere.

HiLetgo 37 Sensors Assortment Kit 37 Sensors Kit Sensor Starter Kit for Arduino Raspberry pi Sensor kit 37 in 1 Robot Projects Starter Kits for Arduino Raspberry pi

Based on 97 reviews Check latest price

Product description

37 Sensors Assortment Kit 37 in One Sensors Starter Kit for Arduino MCU Education

Package included:

1x Small passive buzzer module

1x 2-color LED module

1x Hit sensor module

1x Vibration switch module

1x Photo resistor module

1x Key switch module

1x Tilt switch module

1x 3-color full-colour LED SMD module

1x Infrared sensor module

1x 3-colour LED module

1x Tilt open optical module

1x Yin Yi 2-color LED module 3MM

1x Active buzzer module

1x Temperature sensor module

1x Automatic flashing colourful LED module

1x Mini magnetic reed module

1x Hall effect magnetic sensor module

1x Infrared sensor receiver module

1x Class Bihor magnetic sensor

1x Magic light cup module

1x Rotary encoder module

1x Optical broken module

1x Heartbeat detection module

1x Reed module

1x Obstacle avoidance sensor module

1x Hunt sensor module

1x Microphone sound sensor module

1x Laser module

1x 5V relay module

1x Temperature sensor module (KY-001)

1x Temperature sensor module (KY-028)

1x Linear magnetic Hall sensor module

1x Flame sensor module

1x Sensitive microphone sensor module

1x Temperature and humidity sensor module

1x XY-axis joystick module



1x Touch sensor module

Note: Please contact us if you need the files of some one sensor.

  • 37 Sensors Assortment Kit in One Starter Kit
  • 37 Sensors Assortment Kit for Arduino MCU Education
  • Touch sensor moduleHeartbeat detection module
  • Infrared sensor receiver module

User questions & answers

Question: Is this compatible with Raspberry Pi 2B
Answer: These booster cables for women are 12 feet long and 8 gauge.
Question: Does any of the product contain mercury
Answer: These pink booster cables are 12 feet long and 8GA.
Question: Does this come with a tutorial for use with a Raspberry pi
Answer: These Pretty Pink and Tough Jumper Cables are 8GA.
Question: Can these be plugged directly into the gpio header and used on a raspberry pi
Answer: Cabies are together so to make it easier to carry and make connections. The clamps are red and black: 2 red, 2 black. If you want to separate the wires so that you have one separate 20 ft red cable, and one separate 20ft black cable, just pull them apart. The joined black cable and joined red cable are 20ft.

Benewake TFmini Plus Laser Level Distance Sensor Waterproof IP65 Lidar Range Finder UART Anti-dust 12m 1000Hz UART for Arduino Raspberry Pi STM32

Based on 3 reviews Check latest price

Product description

Description:

Range: 0.1-12m

Accuracy: ±5cm@(0.1-6m),±1%@(6m-12m)

Resolution: 5mm

Frequency: 1-1000Hz, standard is 100Hz

Light Sensitivity: 70klux

Operation temperature: -20℃~60℃

Waterproof: IP65

Light and Wave length: LED 850nm

Receiving Anger: 3.6 degree

Supply Voltage: 5V±0.5V

Average current: 110mA

Average Power: 550mW

Peak Current: 300mA

Communication Level: LVTTL(3.3V)

Interface: UART, I/O and IIC. Default is UART

Cable length: 30cm



Package Includes:

1 X TFmini Plus

1 X 1.25mm 4P Cable

  • Feature: Operating range: 0.1m-12m, Range solution:5mm, FOV: 3.6 degree, Frame rate: 1-1000Hz(adjustable)
  • Waterproof IP65 and anti-dust
  • Interface: UART, I/O and IIC. Default is UART, you can send comment to set it to I/O or IIC
  • Application: industrial security, smart transportation, smart home, Smart Dressing Mirror, autonomous vehicles, Smart Logistics, UAV & Drone, volume detection system, Coal Volume Measuring

User questions & answers

Question: Does it come with a USB adapter
Answer: No, it does not have usb adapter, you can buy it from this link https://www.amazon.com/dp/B014GZTCC6

Youliang 2PCS KY-008 Laser Transmitter 3 Pin 650nm 5V Dot Diode Copper Head Sensor Module for Arduino Raspberry Pi

Based on 3 reviews Check latest price

Product description

Specifications:

Model: KY-008.

Working Voltage:5V.

Wavelength:650nm .

Size:24x15mm/0.94x0.59Inches(LxW) .

Weight: 2.2g.

Package Included: 2PCS.

  • Product Name: Laser sensor Module.Model: KY-008.
  • Working Voltage:5V. Wavelength:650nm .
  • Size:24x15mm/0.94x0.59Inches(LxW) .Package Included: 2PCS.
  • With fixed bolt hole for easy installation.
  • Can be use for Arduino control, doing controllable laser pointer, theft detection, etc. interesting application devices.

for Raspberry Pi OV5648 5MP USB Camera Module 2592x1944 USB2.0 Interface High Definition Small in Size Auto Focusing UVC Protocol Driver-Free Sensor Supports Raspberry Pi Jetson Nano @XYGStudy

Based on 21 reviews Check latest price

Product description



Features

5 megapixel OV5648 sensor

2592x1944 resolution

USB interface, UVC protocol, auto focusing, driver-free, plug-and-play

Small in size, easy to integrate into your project

Supports Raspberry Pi and Jetson Nano

DSP

* Automatic white balance (AWB)

* Automatic exposure (AEC)

* Automatic gain control (AGC)



Camera specifications

* CCD size: 1/4inch

* Aperture (F): 2.8

* Focal Length (EFL): 3.34mm

* Field of View (Diagonal): 70°



Interface: USB2.0

Image formats: MJPEG, YUY2

Operating temperature: 0°C ~ 50°C

Dimension: 9mmx62mm

Supported OS: Windows, Linux



Package Contains

OV5648 5MP USB Camera (A) x1

USB to 5-pin cable x1



For more details you may need to know, pls firstly send me message via Amazon,

I will then send attached link including User Guide for you, thank you for patience :)




  • Part Number: OV5648 5MP USB Camera (A)
  • 5 megapixel OV5648 sensor, 2592x1944 resolution
  • USB interface, UVC protocol, auto focusing, driver-free, plug-and-play, Image formats: MJPEG, YUY2, Interface: USB2.0
  • Small in size, easy to integrate into your project, Supported OS: Windows, Linux, Operating temperature: 0°C ~ 50°C
  • Supports Raspberry Pi and Jetson Nano

User questions & answers

Question: Does this have an option for a add on lens
Answer: Can't
Question: Is there a case available
Answer: What case do you mean? Protective cover? No
Question: What is the length of the included USB cable
Answer: 100cm
Question: What does it mean when it says Effective distance: 0.8m(typ), 1.5m(max). So the sensor can only sense up to 1.5m
Answer: Hi Kevin,Yes, about 1.5m max.
Question: how meany MA laser is it
Answer: Hi Dear, 40MA.
Question: These values mean? ( Effective distance: 0.8m(typ), 1.5m(max
Answer: Effective distance: 31.5 inchesMaximum distance: 59 inchesWorks great for close environments, i.e. conveyor line.
Question: can i use this as a simple laser detector (on-off) outdoors
Answer: if it's out of the suns rays it should work, but might cut down on it range good bit.

KEYESTUDIO 37 in 1 Sensor Kit 37 Sensor Starter Kit for Arduino Raspberry Pi Programming Project, Electronics Components STEM Education Set for Kids Teens Adults + Tutorial

KEYESTUDIO

Based on 28 reviews Check latest price
  • This sensor kit comes with 37 basic sensors and modules, which is good for learning basic knowledge about sensors.
  • It comes with detailed tutorials which include pictures and code and 37 projects, explained step by step. Note Only provide arduino tutorials, not Raspberry Pi tutorials.
  • Each module has 3-4 pins broken out that make it easy to plug into a solderless breadboard or hook up to with DuPont wires.
  • They are intended to be used with the Arduino platform, but can also be used with the Raspberry Pi platform as well.
  • 37 Sensor kit came nicely packed in a carrying case with every single sensor wrapped in plastic and in its own compartment.

User questions & answers

Question: Do any of the kits with educational curriculum? need for reimbursement
Answer: Yes, it will fit, but do you really need access to all 40 pins? Your project will be much more compact if you only bring the required connections from the PI to the proto PCB. Plus, unless you shorten the ribbon cable, mounting the PI to the Perma Proto in close proximity leaves a lot of excess ribbon cable to deal with.
Question: Does this come with breadboard
Answer: Sure is. Here is a link that shows the details with photos and specifications... https://learn.adafruit.com/introducing-the-raspberry-pi-zero/gpio-header-options
Question: Does it have raspberry pi code examples
Answer: The GPIO pinout is the same as my raspberry Pi 3 . It should work on the Pi 4 .
Question: Does this have a level sensor or something similar to that? Something that measures something that is straight or balanced or even like a pitch angle
Answer: Looks fine to me!

Product features

Turn ON/OFF LED

Some of these modules are extremely simple and basically just breakout the pins of a common device (like an LED or button) to a more larger format that is more prototyping friendly. Just simply connect a button sensor to control the led sensor on or off.

Detecting Flame

This flame sensor can be used to detect fire flame or other lights with wavelength stands at 760nm ~ 1100nm. Perhaps you can install it to monitor the kitchen or make an alarm when detecting the flame source.

Temperature and Humidity Monitor

This DHT11 Temperature and Humidity Sensor is a composite sensor which contains a calibrated digital signal output of the temperature and humidity. Use this sensor to detect the ambient temperature and humidity around you.

Traffic Light Senor

Upload the program to make the red, green and yellow LED on the module automatically simulate the traffic light turning on and off.

Moisture Sensor

The sensor is set with two probes which can be inserted into the soil to detect the moisture content. The higher moisture (less resistance), the higher conductivity the soil has. With the help of this sensor, the plant can remind of you: I need water.

Buzzer Beeping

In this project, you will learn how to generate a sound with an active buzzer module.

Water Level Sensor

This sensor measures the volume of water drop and water quantity through an array of traces of exposed parallel wires.

It is designed for water detection, which can be widely used in sensing the rainfall, water level, even the liquate leakage.

This sensor bundle kit allows you to move from the simple and graphical to the hardware and coding level of DIY electronics.

You can make 37 fun projects following our step-by-step tutorials on the wiki. More projects please see the tutorial to start off!

  • Project 1: White LED
  • Project 2: RGB LED
  • Project 3: Traffic Light
  • Project 4: Buzzer Beeping
  • Project 5: Passive Buzzer
  • Project 6: Motor Module
  • Project 7: Digital Push Button
  • Project 8: Collision Flash
  • Project 9: Line Tracking

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