Now that the relay is complete, place the top of the enclosure back on and secure it with the screws it comes with. Step 9: Using a breadboard and the Arduino Uno, build the circuit specified by the ...

The Arduino Nano processes inputs from the PIR motion sensor. When motion is detected, the sensor signals the Arduino Nano, which triggers the relay and activates the bulb. The relay acts as a switch ...

Like the PIR Sensor, ... Here is how the real-life connection looks. Arduino Code for Interfacing RCWL 0516 Module. In this example, we are going to turn on and off the LED with the help of proximity ...

In our case, the circuit consists of a PIR motion sensor and a relay connected to pins 3 and 4 of Arduino, respectively (Fig. 1). Fig. 6 shows the homepage of Cayenne dashboard. Go to Add new… Devices ...

Working from home with regular video meetings has its challenges, especially if you add kids to the mix. To help avoid embarrassing situations, [Charitha Jayaweera] created Present!, a USB device t… ...