If you do not know about LED and ultrasonic sensor (pinout, how it works, how to program ..), learn about them in the following tutorials: -Arduino-LED tutorial ...

Let's move on to the coding part. The complete Arduino Code to build a smart blind stick ... sensor Echo pin #define gndPin 7 // Ultrasonic sensor GND pin // Output Signal Pins #define ledPin 9 // LED ...

Material: Scissors, Arduino Uno, relay module, ultrasonic sensor, breadboard, jumper wires, 12V LED stripe, 12V 1A power supplier, soldering tools.

The ultrasonic sensor with Arduino allows us to measure distances through ultrasound. It is very common to find this type of sensor in today’s cars. The objective is to show how we can build real ...

An infrared proximity sensor ... coding, and troubleshooting with step-by-step instructions. If you have just started to work with Arduino do check out our Arduino Projects and Tutorials. We have a ...

Today, We will review the Cytron Maker Uno RP2040 development board combining the Arduino ... start coding. /* DESCRIPTION: This example code will use Maker Uno RP2040 to light up any of two onboard ...