Raspberry Pis are known for their versatility. And thanks to their general-purpose input/output (GPIO) pins, you can easily ...

Finally, I need an analog soil moisture sensor so that I can monitor the soil moisture, and based on that, I can switch on/off the water pump remotely through the Blynk app. The below block diagram ...

We’ve got a cardboard house with a door controlled by a servo (attached through a paper clip), another house with a PIR motion sensor, a street light, a traffic light, an ultrasonic sensor, and an ...