Канал: Maker Tutor

MAC AIR M1 OSX Fixed Rviz2 doesn't show points from Lidar scan

MAC AIR M1 OSX Fixed Rviz2 doesn't show points from Lidar scan

How to use INA226 for ROS2 Battery Status

How to use INA226 for ROS2 Battery Status

YDLidar x3/x3 pro with ros2 humble

YDLidar x3/x3 pro with ros2 humble

How to use YDLidar X3/X3 pro with ROS2 Humble

How to use YDLidar X3/X3 pro with ROS2 Humble

Easiest and quick For making ROS2 Autonomous Driving and Path Planning SLAM

Easiest and quick For making ROS2 Autonomous Driving and Path Planning SLAM

ROS Rviz IMU plugin #technology #projects #ROS

ROS Rviz IMU plugin #technology #projects #ROS

Install ROS2 Humbal on UBuntu 22.04 | ROS2 For Beginners

Install ROS2 Humbal on UBuntu 22.04 | ROS2 For Beginners

M5Stick Plus BLE data to mobile phone

M5Stick Plus BLE data to mobile phone

Easy way! How to create a custom keyboard with a touchscreen LCD

Easy way! How to create a custom keyboard with a touchscreen LCD

Easy way How to create a custom keyboard with a touchscreen LCD display

Easy way How to create a custom keyboard with a touchscreen LCD display

How to Test CAN BUS raspberry pi with arduino | Modifly Niryo one A4988 driver

How to Test CAN BUS raspberry pi with arduino | Modifly Niryo one A4988 driver

Python finger counter #projects #technology

Python finger counter #projects #technology

Finger Counter using mediapipe Python |Cheap Tof 3d dept camera

Finger Counter using mediapipe Python |Cheap Tof 3d dept camera

Wow! Cheap and easy to use Depth Sensor Camera TOF 3D #technology #projects

Wow! Cheap and easy to use Depth Sensor Camera TOF 3D #technology #projects

Excellent method Python Hand Tracking | Cheap 3D ToF Depth Sensor Camera

Excellent method Python Hand Tracking | Cheap 3D ToF Depth Sensor Camera

Cool arduino projects for beginners #technology #projects #diy #funny #funnyvideo

Cool arduino projects for beginners #technology #projects #diy #funny #funnyvideo

Cool Arduino Project for Enginerring

Cool Arduino Project for Enginerring

Micro DC motor with Driver built-in Best way for Arduino project #projects

Micro DC motor with Driver built-in Best way for Arduino project #projects

DC Micro Metal Gear Motor with built-in drivers

DC Micro Metal Gear Motor with built-in drivers

Maker Tip:How to large hole drilling #how #howtomake

Maker Tip:How to large hole drilling #how #howtomake

Simple Arduino control stepper motor with limit switch

Simple Arduino control stepper motor with limit switch

DIY The best automatic watering system for your home automation #technology #projects #diy

DIY The best automatic watering system for your home automation #technology #projects #diy

Inside DC motor gear #technology #projects

Inside DC motor gear #technology #projects

Best Ideas Arduino projects for beginner 2024

Best Ideas Arduino projects for beginner 2024

Great Ideas 👍 Arduino projects for beginner #diy #projects #technology

Great Ideas 👍 Arduino projects for beginner #diy #projects #technology

DIY Best and Simple Automatic water the plants #technology #diy #projects

DIY Best and Simple Automatic water the plants #technology #diy #projects

Simple Servo Door mechanisms for Arduino projects #technology #diy #projects

Simple Servo Door mechanisms for Arduino projects #technology #diy #projects

Servo Door Mechanisms for Arduino Projects

Servo Door Mechanisms for Arduino Projects

DIY Simple Writing Bot

DIY Simple Writing Bot

Diy simple Writing Bot #technology #diy #projects

Diy simple Writing Bot #technology #diy #projects

Normal people vs Psychopath + AI #technology #funny #funnyvideo

Normal people vs Psychopath + AI #technology #funny #funnyvideo

Best and easy way .Automatic fish feeder #diy #technology #projects

Best and easy way .Automatic fish feeder #diy #technology #projects

Automate Fish Feeder - ESP32 Project - Blynk 2.0 Automation

Automate Fish Feeder - ESP32 Project - Blynk 2.0 Automation

90s and 2024 technology #technology

90s and 2024 technology #technology

SOLVED ESP32: Wrong boot mode detected (0x13)! FireBeetle 2 ESP32 Arduino IDE

SOLVED ESP32: Wrong boot mode detected (0x13)! FireBeetle 2 ESP32 Arduino IDE

Blynk 2.0 Control feedback Servo over WIFI ( Blynk Dashboard ) #technology #tech

Blynk 2.0 Control feedback Servo over WIFI ( Blynk Dashboard ) #technology #tech

Top3 Arduino Projects

Top3 Arduino Projects

Top 3 Esp32 and Arduino Projects Ideas #projects #diy

Top 3 Esp32 and Arduino Projects Ideas #projects #diy

Top3 projects ESP32 and Arduino Ideas

Top3 projects ESP32 and Arduino Ideas

Ready to use Micro Servo with Analog Feedback

Ready to use Micro Servo with Analog Feedback

Khaby Lame Don't like this invention #khabylame

Khaby Lame Don't like this invention #khabylame

Popular Arduino Project : Automatic trash bin

Popular Arduino Project : Automatic trash bin

Before you got to know Arduino

Before you got to know Arduino

How to control Servo with ESP32 for beginners

How to control Servo with ESP32 for beginners

What are you born for ? ChatGPT

What are you born for ? ChatGPT

Stepper Motor What 's inside?

Stepper Motor What 's inside?

Don't cut the wire!! if you haven't tried it yet. Amazing trick

Don't cut the wire!! if you haven't tried it yet. Amazing trick

Pencil sharpener ideas from waste material

Pencil sharpener ideas from waste material

ESP32 Projects Artificial Intelligence using ESP32-CAM

ESP32 Projects Artificial Intelligence using ESP32-CAM

Make Funny robotic arm for a raffle game. | Raspberry Pi School Project

Make Funny robotic arm for a raffle game. | Raspberry Pi School Project

DIY Mini Tractor at Home - part II

DIY Mini Tractor at Home - part II

DIY Sickle Bar Mower

DIY Sickle Bar Mower

Perfect way to drill holes for aluminum profile assembly

How to Thread Tapping the bore hole in Aluminium Profile Extrusion

DIY Mini Tractor at Home

DIY Mini Tractor at Home

DIY Mini Tractor at Home - part I

DIY Mini Tractor at Home - part I

Mr Box free energy ??? - Real or Fake - ep1

Mr Box free energy ??? - Real or Fake - ep1

Remove the magnet from the old speaker.

Remove the magnet from the old speaker.

Tools for makers

Tools for makers

Python arduino servo motor control

Python arduino servo motor control

Arduino UNO R3 specs

Arduino UNO R3 specs

Fix!! Esp32 + PlatformIO rebooting continuously or always resetting

Fix!! Esp32 + PlatformIO rebooting continuously or always resetting

Python + Arduino pyserial send LED state to python

Python + Arduino pyserial send LED state to python

How to controlling LED ON/OFF with Python GUI and Arduino

How to controlling LED ON/OFF with Python GUI and Arduino

How to controlling Servo motor with Python and Arduino

How to controlling Servo motor with Python and Arduino

How do I track a blob using OpenCV and Python

How do I track a blob using OpenCV and Python

Python color thresholding with USB Camera

Python color thresholding with USB Camera

Python on Windows Fix! Slow image display issue from usb camera

Python on Windows Fix! Slow image display issue from usb camera

stepper motor with built-in encoder

stepper motor with built-in encoder

How to wiring Stepper Motor buit-in Encoder with Arduino

How to wiring Stepper Motor buit-in Encoder with Arduino

How to encoder RPM counter with Stepper built-in Encoder

How to encoder RPM counter with Stepper built-in Encoder

SAMD21 M0 -Mini 32Bit Stepper Motor Control

SAMD21 M0 -Mini 32Bit Stepper Motor Control

Solved the problem of Servo Jitter ,Best for me!

Solved the problem of Servo Jitter ,Best for me!

How to use A4988/DRV8825 stepper motor drive control board

How to use A4988/DRV8825 stepper motor drive control board

AS5600 Robot Position Encoder 12Bit Testing with Arduino source

AS5600 Robot Position Encoder 12Bit Testing with Arduino source

Ros learning with Niryo one opensource

Ros learning with Niryo one opensource

Teensy 4.0 How to Programming the Teensy using Arduino IDE

Teensy 4.0 How to Programming the Teensy using Arduino IDE

How to program RGB Fan PC with Arduino

How to program RGB Fan PC with Arduino

ESP32-S3 Parallel TFT with Touch 3.5" ILI9488 - Makerfabs

ESP32-S3 Parallel TFT with Touch 3.5" ILI9488 - Makerfabs

LD06 small lidar - How to use the Lidar LD06 ROS2

LD06 small lidar - How to use the Lidar LD06 ROS2

Stepper motor control with A4988 VS TMC2100 and CNC Shield V3 | Robot Arm

Stepper motor control with A4988 VS TMC2100 and CNC Shield V3 | Robot Arm

RS485 CAN BUS HAT MCP2515 Raspberry pi and Arduino

RS485 CAN BUS HAT MCP2515 Raspberry pi and Arduino

MCP2515 CAN BUS Module with Arduino | Arduino CAN Tutorial

MCP2515 CAN BUS Module with Arduino | Arduino CAN Tutorial

ROS2 connect ESP32 Basic Install | micro-ROS

ROS2 connect ESP32 Basic Install | micro-ROS

Inexpensive Robot Feedback on stepper motors with AS5600 Magnetic Encoder

Inexpensive Robot Feedback on stepper motors with AS5600 Magnetic Encoder

DIY Linear Slide Servo | 3D Printed

DIY Linear Slide Servo | 3D Printed

Object Detection and Counting with AI Vision | Arduino Projects

Object Detection and Counting with AI Vision | Arduino Projects

MINI Conveyor belt for school project

MINI Conveyor belt for school project

Fix!! Titan Direct Drive extruder TPU Flexible Print Problem

Fix!! Titan Direct Drive extruder TPU Flexible Print Problem

DIY remote control lawn mower - Arduino project

DIY remote control lawn mower - Arduino project

How to fix Raspberry pi zero W , wifi not connection when installing MotionEye

How to fix Raspberry pi zero W , wifi not connection when installing MotionEye

Retroflag NESPi Case+ for Raspberry Pi B+/2B/3B/3B+

Retroflag NESPi Case+ for Raspberry Pi B+/2B/3B/3B+

How to ESPHome - basic features control light with switch

How to ESPHome - basic features control light with switch

DIY Home Assistant Air Quality Sensor - espHome custom sensor | DFRobot Sensor

DIY Home Assistant Air Quality Sensor - espHome custom sensor | DFRobot Sensor

M5Stick Plus

M5Stick Plus

How to calibrate the extruder DUET 2 WIFI

How to calibrate the extruder DUET 2 WIFI

How to : Red Metal Aluminum Extruder Drive

How to : Red Metal Aluminum Extruder Drive

DIY Robot car | Combine Belts & Chains drive

DIY Robot car | Combine Belts & Chains drive

FIX!!! Duet 2 wifi Endstop Switch Module Problem

FIX!!! Duet 2 wifi Endstop Switch Module Problem

MKS GEN L - Endstop marlin Configuration and test

MKS GEN L - Endstop marlin Configuration and test

MKS GEN L with close loop Stepper motor

MKS GEN L with close loop Stepper motor

Getting Started with Duet 2 Wifi Clone from Banggood

Getting Started with Duet 2 Wifi Clone from Banggood

DIY Large 60x70cm 3D Printer with CLOSE-LOOP Stepper

DIY Large 60x70cm 3D Printer with CLOSE-LOOP Stepper

Meet the Cheap Servo Stepper motor Close-loop | Sequre Stepper motor

Meet the Cheap Servo Stepper motor Close-loop | Sequre Stepper motor

Huskylens Object tracking - Arduino Servo Pan and Tilt

Huskylens Object tracking - Arduino Servo Pan and Tilt

DIY Robot with AI vision sensor for Object classification

DIY Robot with AI vision sensor for Object classification

How to make Square hole in a Plastic Box

How to make Square hole in a Plastic Box

Raspberry pi pico vs esp32

Raspberry pi pico vs esp32

Micro:bit V1 vs Micro:bit V2

Micro:bit V1 vs Micro:bit V2

Raspberry pi pico Vs Arduino

Raspberry pi pico Vs Arduino

ESP32 Firebeetle with E-Paper Display

ESP32 Firebeetle with E-Paper Display

How to use an E-Paper (E-Ink) display with Raspberry pi 3 B+ / Raspberry pi zero w

How to use an E-Paper (E-Ink) display with Raspberry pi 3 B+ / Raspberry pi zero w

ARDUINO UNO / NANO 7.5 Inch E-Paper Display : Arduino Tutorial

ARDUINO UNO / NANO 7.5 Inch E-Paper Display : Arduino Tutorial

Easy way! Bicycle sprocket Fusion 360 At Home

Easy way! Bicycle sprocket Fusion 360 At Home

DIY Robot Car Dual Motor Controller with Ps2 Joystick

DIY Robot Car Dual Motor Controller with Ps2 Joystick

How to remove a Pulley from motor

How to remove a Pulley from motor

72$ CNC Spindle 500Watt from Banggood

72$ CNC Spindle 500Watt from Banggood

How to PS2 Wireless Controller With Arduino

How to PS2 Wireless Controller With Arduino

DIY Dual servo steering for Robot car

DIY Dual servo steering for Robot car

Control Large DC Motors 250 watt with Arduino BTS7960 43A Driver

Control Large DC Motors 250 watt with Arduino BTS7960 43A Driver

How To Make 12V 25Ah Lithium Ion Battery Pack For Electric Car or Robot Car

How To Make 12V 25Ah Lithium Ion Battery Pack For Electric Car or Robot Car

MKS DLC v2 arduino Control Stepper Motor - Arduino IDE

MKS DLC v2 arduino Control Stepper Motor - Arduino IDE

DIY Giant Robot Car at Home - PART 2

DIY Giant Robot Car at Home - PART 2

CNC Milling ACRYLIC Plastic CNC Gear making at Home Openbuilds

CNC Milling ACRYLIC Plastic CNC Gear making at Home Openbuilds

Easy! How to create HTD5M Pulley in Fusion 360 - CAD Tutorial

Easy! How to create HTD5M Pulley in Fusion 360 - CAD Tutorial

WOW! Amazing DIY Giant Robot Car at Home - PART 1

WOW! Amazing DIY Giant Robot Car at Home - PART 1

Lead CNC 1010 alumenium milling

Lead CNC 1010 alumenium milling

How to wire Brushless Electric scooter / eBike controller ( 10K potentiometer Speed control )

How to wire Brushless Electric scooter / eBike controller ( 10K potentiometer Speed control )

How to Installing Marlin 2.0 with PlatformIO

How to Installing Marlin 2.0 with PlatformIO

Makerbase MKS Gen L v2.0 + A4988 /DRV8825 How to set micro stepping

Makerbase MKS Gen L v2.0 + A4988 /DRV8825 How to set micro stepping

How to Control Linear Actuator with Arduino

How to Control Linear Actuator with Arduino

FIX!! CNC Board makerbase MKS DLC V2

FIX!! CNC Board makerbase MKS DLC V2

GRBL CNC - Controlling your CNC by Android Mobile via Bluetooth without PC

GRBL CNC - Controlling your CNC by Android Mobile via Bluetooth without PC

How to change the Name , PIN of HC-06 Bluetooth Module

How to change the Name , PIN of HC-06 Bluetooth Module

DIY How to make 3.7v Lithium Battery charger - ICStation.com

DIY How to make 3.7v Lithium Battery charger - ICStation.com

DC 5V-38V Multi-function Meter LCD Battery Capacity Tester - ICStation.com

DC 5V-38V Multi-function Meter LCD Battery Capacity Tester - ICStation.com

5 Inch HDMI Display Capacitive touch screen + RASPBERRY Pi 4

5 Inch HDMI Display Capacitive touch screen + RASPBERRY Pi 4

ESP32 CAM upload using Arduino - ICStation.com

ESP32 CAM upload using Arduino - ICStation.com

Waterproof DC-DC 3USB Step Down 9V/12V/24V to 5V 6A Voltage Converter - ICStation.com

Waterproof DC-DC 3USB Step Down 9V/12V/24V to 5V 6A Voltage Converter - ICStation.com

How do I flash GRBL? Super Easy Way!

How do I flash GRBL? Super Easy Way!

CNC Shield V3 Relay Control

CNC Shield V3 Relay Control

Test Mini Automated Storage and Retrieval System - Stepper Test with Source code

Test Mini Automated Storage and Retrieval System - Stepper Test with Source code

Raspberry Pi 4 with 4 Channel 5A 250V AC / 30V DC Compatible 40Pin Relay Board

Raspberry Pi 4 with 4 Channel 5A 250V AC / 30V DC Compatible 40Pin Relay Board

Arduino CNC shield v3 clone Axis

Arduino CNC shield v3 clone Axis

How to Connect a Hard disk SATA /SSD to Raspberry Pi

How to Connect a Hard disk SATA /SSD to Raspberry Pi

DIY Mini pallet AS/RS Automated System cycle testing

DIY Mini pallet AS/RS Automated System cycle testing

Tracks moving objects with OpendataCAM - JETSON NANO

Tracks moving objects with OpendataCAM - JETSON NANO

Easy way !! Arduino closed loop stepper motor control

Easy way !! Arduino closed loop stepper motor control

LattePanda windows 10 Face Tracking - Arduino | Python

LattePanda windows 10 Face Tracking - Arduino | Python

Arduino Omni Wheels How to make a Robot with Mecanum wheels at Home

Arduino Omni Wheels How to make a Robot with Mecanum wheels at Home

Android app - Android Fingerprint Door Lock ESP32 Project

Android app - Android Fingerprint Door Lock ESP32 Project

How to Make Android Fingerprint Door Lock | Arduino/ESP32 Project

How to Make Android Fingerprint Door Lock | Arduino/ESP32 Project

How to Setup Desktop External Graphics Card for LattePanda Alpha 864s

How to Setup Desktop External Graphics Card for LattePanda Alpha 864s

LattePanda Alpha 864s VS Autodesk Fusion360

LattePanda Alpha 864s VS Autodesk Fusion360

OpenBuilds Control Run on a Raspberry Pi

OpenBuilds Control Run on a Raspberry Pi

Best LCD Display for Raspberry Pi - 7 inch HDMI Display with Capacitive Touchscreen

Best LCD Display for Raspberry Pi - 7 inch HDMI Display with Capacitive Touchscreen

Fix Cloned! CNC Shield V4 Arduino Nano - setup Grbl

Fix Cloned! CNC Shield V4 Arduino Nano - setup Grbl

JETSON NANO wireless with Intel 8265 NGW WiFi & Bluetooth installation

JETSON NANO wireless with Intel 8265 NGW WiFi & Bluetooth installation

DIY JETBOT with DC Motor Driver ( H-Bridge ) Jetson Nano | AI Robot

DIY JETBOT with DC Motor Driver ( H-Bridge ) Jetson Nano | AI Robot

Cool!!! JETSON Nano Metal Case - DFRobot

Cool!!! JETSON Nano Metal Case - DFRobot

12V 24BYJ48 Stepper Motor with DRV8825

12V 24BYJ48 Stepper Motor with DRV8825

DIY 12V 6000mAh Lithium LiFePo4 Battery Pack for your Projects - ICStation

DIY 12V 6000mAh Lithium LiFePo4 Battery Pack for your Projects - ICStation

Easy way!! Control Multiple Servo with Raspberry Pi

Easy way!! Control Multiple Servo with Raspberry Pi

DIY 18650 lithium battery charger at home - TP4056 from ICStation.com

DIY 18650 lithium battery charger at home - TP4056 from ICStation.com

Easy way! Multiple Servo Motor Control with Arduino

Easy way! Multiple Servo Motor Control with Arduino

Easy!! 18650 Tester mAh mWh for 18650 Lithium Battery Voltage Discharge Capacity - ICStation

Easy!! 18650 Tester mAh mWh for 18650 Lithium Battery Voltage Discharge Capacity - ICStation

Night camera Raspberry pi

Night camera Raspberry pi

Raspberry pi using LIDAR sensor

Raspberry pi using LIDAR sensor

Setting up your Raspberry Pi 4 : 5 easy steps

Setting up your Raspberry Pi 4 : 5 easy steps

Metal DC Geared Motor with Encoder - Load Test with RPM

Metal DC Geared Motor with Encoder - Load Test with RPM

DIY Charging Station Organizer for Mobile Phones & iPad - ICStation.com

DIY Charging Station Organizer for Mobile Phones & iPad - ICStation.com

TFT 240x240 ST7789 SPI with Arduino - ICStation

TFT 240x240 ST7789 SPI with Arduino - ICStation

How to control VFD YL620 using Arduino with 0-10V PWM Module - ICStation -

How to control VFD YL620 using Arduino with 0-10V PWM Module - ICStation -

How To Make Mini PC for CNC Console - DIY CNC Console

How To Make Mini PC for CNC Console - DIY CNC Console

CNC Grbl Limit Switch Wiring The ultimate solution

CNC Grbl Limit Switch Wiring The ultimate solution

Cheap Chinese CNC Water Cooltant

Cheap Chinese CNC Water Cooltant

OPEN-SMART GT-7U GPS Module with Arduino

OPEN-SMART GT-7U GPS Module with Arduino

How to Measuring DC Motor RPM Throught Built in Encoder with Arduino

How to Measuring DC Motor RPM Throught Built in Encoder with Arduino

UM24 USB Tester Voltmeter with color display - ICStation

UM24 USB Tester Voltmeter with color display - ICStation

DC 3.3V 4-Channel PLC Amplifier Optical Isolator NPN Output Signal - ICStation.com

DC 3.3V 4-Channel PLC Amplifier Optical Isolator NPN Output Signal - ICStation.com

Distance ToF Sensor Range 0.1 to 12 m for Arduino Raspberry Pi - TFmini Plus

Distance ToF Sensor Range 0.1 to 12 m for Arduino Raspberry Pi - TFmini Plus

How to Slave an Axis in Mach3 with CNC MACH3 USB 4 Axis 100KHz

How to Slave an Axis in Mach3 with CNC MACH3 USB 4 Axis 100KHz

Cool Segment LCD Module 6 Bit 8 Segment - ICStation

Cool Segment LCD Module 6 Bit 8 Segment - ICStation

Mini TFT Display IPS Screen with Arduino - ICSTATION

Mini TFT Display IPS Screen with Arduino - ICSTATION

The best case for making Raspberry Pi CCTV camera - Seeedstudio

The best case for making Raspberry Pi CCTV camera - Seeedstudio

BEST LCD for Arduino & Raspberry Pi Projects - Seeedstudio

BEST LCD for Arduino & Raspberry Pi Projects - Seeedstudio

Homemade Camera Pan Tilt - DFRobot

Homemade Camera Pan Tilt - DFRobot

DIY Heavy Duty Robot Car using Raspberry Pi at Home - DFRobot

DIY Heavy Duty Robot Car using Raspberry Pi at Home - DFRobot

How to setup RasPad a portable Raspberry Pi tablet

How to setup RasPad a portable Raspberry Pi tablet

UNBOX 6 DOF Robot Arm Best & Easy Robotic Arm - Hiwonder

UNBOX 6 DOF Robot Arm Best & Easy Robotic Arm - Hiwonder

LattePanda v1.0 with 7 inch IPS Display - DFRobot

LattePanda v1.0 with 7 inch IPS Display - DFRobot

THE LOW-COST ARTIFICIAL INTELLIGENCE FOR MAKERS

THE LOW-COST ARTIFICIAL INTELLIGENCE FOR MAKERS

Startup the LattePanda 4G/64GB What is it - DFRobot.com

Startup the LattePanda 4G/64GB What is it - DFRobot.com

Raspberry Pi Tablet Built-in Battery - SunFounder RasPad

Raspberry Pi Tablet Built-in Battery - SunFounder RasPad

Easy DIY Automatic Watering System for Plants ( No Coding ) - ICStation

Easy DIY Automatic Watering System for Plants ( No Coding ) - ICStation

Power bank or Battery Discharger Voltage Current Tester - ICStation.com

Power bank or Battery Discharger Voltage Current Tester - ICStation.com

IOT Smart Home ESP8266 WiFi AC 110V/220V - ICStation

IOT Smart Home ESP8266 WiFi AC 110V/220V - ICStation

Arduino & Raspberry Pi Robot Camera vision -DFRobot

Arduino & Raspberry Pi Robot Camera vision -DFRobot

5 COOL Arduino Projects for Beginner with CODE

5 COOL Arduino Projects for Beginner with CODE

How to make Fingerprint Door Lock with Arduino - DFRobot

How to make Fingerprint Door Lock with Arduino - DFRobot