The hardware setup shown below includes the Arduino Uno R4, a DHT11 sensor, and the built-in Wi-Fi for email alerts. The DHT11 is connected with VCC to 5V, GND to ground, and the data pin to Digital ...
You would have probably read about the SONAR that’s used in ships. By taking the same concept into a small form factor we get a distance sensor. This sensor is available in multiple variants and I’ll ...
May 19, 2014 Add as a preferred source on Google Add as a preferred source on Google Keeping track of things like the temperature, humidity, and smoke level in your house is important. If you want to ...
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