This project is based on the Android app and Arduino Uno using Bluetooth as the wireless ... on/off the appliances connected with the relays using an Android app on a smartphone or tablet. Fig. 1: ...

Inclinometer ADXL335 Arduino Uno is available under the MIT License ... including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the ...

This article describes the implementation of a digital frequency meter using ... meter Block diagram of the digital frequency meter is shown in Fig. 2. The circuit diagram of the digital frequency ...