The code first checks if the concentration of harmful gases is not safe, if so, it gives a fast buzzer warning (250 ms between sound warnings) . If not, it checks if the level is close to being ...

Just about every “getting started with microcontrollers” kit, Arduino or otherwise, includes an ultrasonic distance sensor module. Given the power of microcontrollers these days, it ...

This Arduino library provides a convenient and easy-to-use interface for the PH4502C sensor, allowing you to effortlessly integrate it into your Arduino projects. The PH4502C sensor is a ...

Climate change is a critical issue facing us all. The enormity of the situation can seem overwhelming but we believe a collective effort of small steps can make a massive difference. Which is why ...