LED is connected with the PIN 2 of the Arduino UNO with 220-ohm resistor to limit the current to a safe value. And, the buzzer is directly connected to the PIN 3 of the Arduino UNO. Tilt Sensor . This ...

*This code describes how temperature sensor works with the help of Arduino Uno to display temperature in celsius and fahrenheit on serial monitor. const int LM_35=A2; // LM_35 is connected to pin A2.

Arduino Nano 33 BLE Sense Rev2 switches to BMI270 & BMM150 IMUs, HS3003 temperature & humidity sensor Arduino Nano 33 BLE Sense Rev2 is a new revision of the Nano 33 BLE Sense machine learning board ...