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Sensors

Arduino and HC-05/HC-06 Bluetooth Module Complete Tutorial

12. March 202626. June 2024 by omartronics

Arduino Bluetooth Tutorial HC-05 Bluetooth Module

Learn how to use the HC-05 and HC-06 Bluetooth modules with Arduino in this complete tutorial. Control an LED, build an MIT App Inventor app, and extend to relay-based lamp control with full code, wiring diagrams, troubleshooting, and FAQ.

Categories Sensors Tags Arduino Projects, arduino tutorial, Bluetooth, DIY PROJECTS, HC-05 2 Comments

Arduino Ultrasonic Distance Sensor: HC-SR04 Tutorial with Wiring and Code

13. March 20267. May 2024 by omartronics

Hands holding an ultrasonic sensor module.

Learn how the HC-SR04 ultrasonic distance sensor works and how to use it with Arduino. Complete tutorial with wiring diagram, tested code, serial output, project examples, troubleshooting, and FAQ.

Categories Sensors 1 Comment

Omar

Mechatronics Engineer & Maker

Hey, I'm Omar — a mechatronics engineer, researcher, and maker. I build robotics and Arduino projects from scratch so you can learn and create something awesome on your own.

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Engineering meets making. Free robotics projects for engineers, students, and makers worldwide.

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