Learn how to build a WiFi-enabled Arduino Weather Monitoring System that reads temperature, humidity, pressure, air quality, and more using sensors like DHT11, BMP180, and MQ135. This hands-on project ...

Build a Bidirectional Visitor Counter using Arduino and IR sensors to track entry and exit movements with real-time counting on an LCD display. This step-by-step guide covers circuit design, hardware ...

In iOS 17 and watchOS 10, Apple turned the iPhone and Apple Watch into full-featured bike computers. Here's how to set up your devices and add cadence sensors, speed sensors, and more to track ...

The Arduino Nano, when paired with a waterproof temperature sensor module like DS18B20, accurately measures temperature in liquids or harsh environments, suitable for applications in aquariums, ...

The Dallas Semiconductor DS18B20 sensor is included in many beginner kits and offers an easy introduction to temperature measurement. Before you dive in, it’s helpful to have some knowledge ...

You can easily add new sensors to an existing SimpliSafe system. In fact, the process can be done using a phone or the SimpliSafe Keypad. Here's how it works.