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SDA Stands for Serial Data, through this pin data exchange happens between two devices. Connect this pin to the A4 pin of the Arduino. INT is the Interrupt pin of the IC. This IC can be programmed to ...

Hardware: Board: ESP32 PICO Dev Module Core Installation/update date: 11/March/2018 IDE name: Arduino IDE 1.85 Flash Frequency: 40Mhz Upload Speed: 921600 Description: Describe your problem here Sk ...

As you can see from that sketch and the circuit diagram, the LED is connected to the digital pin 13 of the Arduino. Once you verify (compile) the sketch and upload it to the Arduino board, you should ...

The transistor serves as a current sink, and its base is connected to Arduino pin 3 (D3) to apply pulse width modulation control. The wiring diagram and sketch for a simple experiment is shown below. ...

An Arduino Shield lets you to employ your Arduino for more than one project and to change the hardware setup easily. This little post is about a common (and cheap) Arduino Joystick Shield – the ...