![DFRobot DIY Bluno Beetle BLE mini Micro main controller Smallest arduino Uno ATmega328 16MHz with Bluetooth 4.0 for wearable - AliExpress DFRobot DIY Bluno Beetle BLE mini Micro main controller Smallest arduino Uno ATmega328 16MHz with Bluetooth 4.0 for wearable - AliExpress](https://ae01.alicdn.com/kf/H8d3e42855f164b2aaa2fff8cdde0baf95.jpg_640x640Q90.jpg_.webp)
DFRobot DIY Bluno Beetle BLE mini Micro main controller Smallest arduino Uno ATmega328 16MHz with Bluetooth 4.0 for wearable - AliExpress
![DFRobot DIY Bluno Beetle BLE mini Micro main controller Smallest arduino Uno ATmega328 16MHz with Bluetooth 4.0 for wearable - AliExpress DFRobot DIY Bluno Beetle BLE mini Micro main controller Smallest arduino Uno ATmega328 16MHz with Bluetooth 4.0 for wearable - AliExpress](https://ae01.alicdn.com/kf/H7a7f71f5d1b6487fbd1b73abda8ee49bu.jpg_640x640q90.jpg)
DFRobot DIY Bluno Beetle BLE mini Micro main controller Smallest arduino Uno ATmega328 16MHz with Bluetooth 4.0 for wearable - AliExpress
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