Reviews Object oriented Programming

Janod Magnetic World Puzzle English Edition Multicolored J05504

Intelligent bus servo: xArm 1S with position feedback, voltage feedback functions and high torque and convenient wiring. So that it can grab heavier object and has better performance..
Multiple control methods: xArm 1S supports wireless handle control, smart phone APP and mouse control..
Three Programming Methods: PC software/Smart phone APP/Offline manual action programming..
Powerful control System: with ARM core CPU, built-in 4.0 Bluetooth module and 16M storage memory, robotic arm can save 1020 actions for each action group!.
Quick Wiring: connect to the 7.5V 6A DC power supply directly without any voltage regulator module. The handle control receiver adopts USB design, which is easy to insert and greatly reduces the difficulty of wiring..

8-Programmable speed settings and built in timer.
Control keypad can be rotated for convenient orientation on the pump or wall mounted with relocation kit.
Interfaces perfectly with Pentair automation systems that give you the convenience of Mobile device control.
Intuitive, easy to use menu structure for programming and monitoring.
Totally enclosed fan cooled design for quiet operation and long life, top-mounted field wiring compartment makes access and installation easier.

【Makeblock mBot Neo】As STEM toy for kids ages 8-12, Neo offers three stages, building, cognition, and creating. Learning while playing, this programming robot allows children to learn programming scratch and python, electronics assembling, and robotics knowledge more intuitively. It will enhance children's hand-eye coordination, concentration, logical thinking, and creativity from building to playing..
【More functions, more fun 】Besides the basic functions such as line-follow, obstacle-avoidance, object follow, and mobile app, neo's playability is greatly increased.
this STEM toy can be controlled by voice, can hear, remember and speak. Voice commands are supported, e.g., move forward, dance. The piano music module in the app can enlighten kids to play music. Microphone and scratch programming can implement the function of recording. Expand your imagination to create more ways to play!.
【Thanks to CyberPi】With this multifunction main board, CyberPi has the built-in ultrasonic sensor, obstacle sensors, buzzer sensor module, receiver & transmitter, and WIFI module, making Neo can connect with the Internet and let children experience more about Internet of Things (IoT). And for teachers' use, the wifi module makes multiple this coding robot co....

It is a component widely used in automatic control industry for detecting, controlling, and noncontact switching..
it can be applied for 3D printer auto leveling, When proximity switch is close to some target object, it will send out control signal..
As it is capacitive type proximity switch, its detecting object target is not limited to only conductor, but also liquid and even powder things, like plastic, water, glass, oil, etc..
It's widely used in machine, paper making, light industry for limiting station, orientation taking count, speeding trial ect..
Brown → +5V, Blue → GND, Black → Signal (Zmin).

LJ12A3-4-Z/AY (PNP NC) inductive proximity switch.
Wire Type : DC 3 Wire Type (Black, Brown, Blue).
LJ12A3-4-Z/AY inductive proximity switch supply voltage : DC 6-36V.
M12 approach sensor theory: Inductive Sensor.
Inductive proximity switch sensitive detection: ABS material detection surface, the built-in intelligent sensing chip of the proximity switch can sensitively detect objects, when proximity switch is close to single target object, it will send control signal.
LJ12A3-4-Z/AY application: It is a component widely used in automatic control industry for detecting, controlling, and contactless switching. It is widely used in mechanical automation, 3D printer probe bed leveling, paper making, light industry for limiting station, orientation taking count, speeding trial etc..

【Specification】: Detecting Distance: 15mm.
【Sensitive Detection】: ABS material detection surface, the built-in intelligent sensing chip of the proximity switch can sensitively detect objects, when proximity switch is close to single target object, it will send control signal..
【Material】: Brass nickel-plated shell, not easy to rust and fade. With 120CM copper wire, strong and durable, and excellent electrical conductivity..
【Application】: It is a component widely used in automatic control industry for detecting, controlling, and contactless switching. It is Widely used in mechanical automation, paper making, light industry for limiting station, orientation taking count, speeding trial etc..

204 Pages - 09/01/2022 (Publication Date) - Object Oriented, In Easy Step By Step, By Example Hands-on Tutorial Book, Teach Yourself Textbook (Publisher).

【STEAM ROBOTICS CAR KITS】The Raspberry Pi smart car kit is an educational STEAM product for beginners (12+ Teens) to learn Raspberry Pi....
【PROGRAMMING LANGUAGES & VARIOUS Modules】Raspberry Pi robots can be programmed in Python. The device includes four sensor modules, including a 4WD....
【MULTIPLE FUNCTIONS】SunFounder 4WD Smart Car multifunctional functions include Obstacle Avoidance, Object Following, Line Tracking, Cliff....
【WEB CONTROL】You can control the Raspberry Pi Car from the web using your Android or iOS smartphone, as long as you have an active internet....
【Professional Support & Online Tutorials】We have 10 years of Raspberry Pi programming experience, and our technical support and customer service....

Addressable white backlighting for each key.
"landscape" orientation option with four rows and six columns.
Includes programming software for Windows. MAC and Linux users will need to program the device in HW mode on a Windows 7/8/10. Once programmed the macros are stored on the device’s MCU, the unit can then be brought over to a computer running MAC/Linux for use..