The MQ-5 Sensor is popular among beginners since it detects combustible gases in most Arduino ... The circuit cannot be powered using 3.3V since the MQ-5 Sensor's minimum working voltage is 5V. The ...

This library improve the use of the D7S sensor developed by Omron. It is compatibile with Arduino avr based boards, esp8266 boards and all flavour of Fishino. The D7S sensor must be connected to the ...

If you are designing your own intelligent “Graden Computer” with an optional digital plant moisture sensor/water pump controller that lights an LED to alert the user when it is time to water a potted ...

Now let us assemble all the components and make a switching circuit. A touch sensor is a touch-sensitive module which has 3 input/output pins. Power up this module by connecting the Vcc pin and ground ...

The Circuit diagram of smart whistle counter is shown in figure-1, It is based on Arduino Mega 2560 board ... is reached or cooking duration is reached. Sound sensor output is connected to analog ...

The code defines the motion sensor and relay pins, setting one as input and the other as output. The loop continuously checks for motion, and when detected, the Arduino Nano signals the relay to turn ...