I've correctly wired up an Arduino Nano 33 BLE to a 4-channel AC dimmer from RobotDyn and noticed that the output signal produced by calling digitalWrite(D6, HIGH) is oscillating which results in the ...

void loop() : This function is executed again and again, until you power off the Arduino. digitalWrite(Pin number, State) : Represent state (HIGH or LOW) of pin.

Create an efficient drip-irrigation setup with Arduino Nano and Capacitive Soil Moisture Sensor V2. Monitor soil moisture levels and automate watering based on real-time data. Learn how to build this ...

In this review of the Maker Uno RP2040 board with the Arduino IDE we could blink LEDs, control RGB LED lights, press the user button to turn on one LED or make the buzzer output some melody, control a ...