An IoT-based plant health monitoring system using Arduino and Android. It measures temperature, humidity, soil moisture, and light intensity, and sends data via HC-05 Bluetooth to a custom Android app ...

By using this certified module, developers can cut down on both costs and development time. In terms of physical design, the Radio Module 2 is quite compact, measuring just 16.5 by 14.5 millimeters.

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Read More Raspberry Pi has announced a new product called the Radio Module 2. It is their first standalone Wi-Fi and Bluetooth radio module, and it comes at a very low price of just $4. While small in ...