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DFRobot

The Beetle BLE from DFRobot is an Arduino Uno-based board with Bluetooth 4.0 (BLE). It is likely the smallest Arduino BLE board on the market. The standard Arduino IDE software is used for programming the microcontroller. The Beetle BLE board is another milestone in DFRobot's Beetle product line, offering hobbyists and makers even more possibilities in project design. The board is fully compatible with Bluno boards. The Beetle BLE is a super small and affordable Arduino board with Bluetooth 4.0. It can be used for one-off projects such as DIY projects, workshops, gift projects, and wearable e-textiles. Therefore, it is the perfect board for students and makers. An app called Play Bluno is available on iOS and Android, providing quick access to the Beetle BLE via Bluetooth.

Features:
- Compatible with all DFRobot Bluno series
- Compact size of only 20 mm x 22 mm
- Compatible with Arduino UNO
- Built-in Bluetooth BT 4.0 module
- Supports Bluetooth HID and iBeacon
- Direct program downloading and testing via Micro USB
- Supports wireless programming
- Large gold-plated IO ports allow for direct wire attachment. For example, it can be sewn onto clothing with conductive thread
- You can easily control this Arduino remotely via a mobile app and Bluetooth

Technical Details:
- Microcontroller: ATmega328
- Clock frequency: 16 MHz
- Operating voltage: 5V DC
- Maximum input voltage Vin pin: < 8V DC
- Bluetooth chip: CC2540
- Sensitivity: -93 dBm
- Maximum Bluetooth range: 50 m (open field)
- Digital I/O: 4
- Analog inputs: 4
- PWM output: 2
- UART interface: 1
- I2C interface: 1
- Micro USB interface: 1
- Dimensions: 8.8 x 33.1 mm
- Weight: 3 g

Included:
1x Beetle BLE smallest Arduino with Bluetooth 4.0.

Actual product image DFRobot Beetle Bluno BLE smallest Arduino with Bluetooth 4.0

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