DigiKey, a global electronic components and automation products distributor, has announced the just-released Arduino ® UNO Q is available for preorder through the DigiKey website. The cutting-edge new ...

Abstract: With the rapid growth of the market economy, the volume of imports and exports of road transport is increasing. At the same time, people's daily demands have increased the circulation of ...

Abstract: Water Quality Monitoring Systems (WQMS) are essential for safeguarding public health and ensuring environmental sustainability by maintaining the safety and usability of water resources.

Upload the sketch, and then monitor serial. The example sketch will calibrate the device over 15 seconds, and then print the carbon monoxide ppm once every second to the serial console. In the MQ7 ...

Use a capacitive soil moisture sensor (it’s corrosion-resistant). If using a resistive type, power the sensor only during readings (use a transistor or MOSFET controlled by Arduino).