This Accessory Shield is specifically crafted for Bluno (a BLE device similar to Arduino Uno) that first integrates a BT 4.0 (BLE) module into an Arduino Uno setup. It's also fully compatible with the standard Arduino Uno. When paired with Bluno, it creates an outstanding prototyping platform for both software and hardware developers to embrace wireless technology. You can use it to develop your own smart bracelet, smart pedometer, and more. It features low - power, real - time low - energy communication, which is perfect for embedded designs. With seven built - in main functional modules, it helps your Bluno interact with the physical world effectively. If the above features don't meet your specific requirements, we've open - sourced both the hardware and software, allowing you to customize your own interface while prototyping. The new IO Expansion Shield V7 further enhances its capabilities with hundreds of sensors and shields. Have fun creating! Features: 128x64 OLED Screen to display phone interface messages; Buzzer for sound notifications or simple music; DHT11 Temperature & Humidity Sensor for environmental monitoring; 1.5A Relay for device switching or integration with other electronics; Helical Potentiometer to transfer real - time data to your phone; RGB LED for full - color display; Mini Joystick to indicate the pressed direction. Documents include WIKI, Schematic, Arduino library, and Step by Step Tutorial. Shipping List: One Accessory Shield for Bluno. Projects: Review and Instructions.





Using this Accessory Shield is quite straightforward. First, connect it to your Bluno or standard Arduino Uno. The 128x64 OLED Screen will start displaying messages from your phone interface right away. You can use the buzzer for various sound - related notifications or even play simple music. The DHT11 sensor will give you real - time temperature and humidity data for environmental monitoring. The 1.5A relay can be used to switch devices on and off or integrate with other electronics. The helical potentiometer helps you transfer real - time data to your phone. The RGB LED allows you to display a full range of colors, and the mini - joystick can tell your phone which direction is being pressed. When you start using it, make sure to handle it gently to avoid any physical damage. Keep it away from extreme temperatures and moisture as these can affect its performance. If you want to customize it, refer to the open - sourced hardware and software documents. For maintenance, a simple dusting every once in a while should be enough to keep it in good condition.