DFRobot Beetle BLE – The Smallest Board Based on Arduino Uno with Bluetooth 4.0 GY-53 VL53L0X Laser ToF Flight Time Range Sensor and UV radiation with Wi-Fi

and UV radiation with Wi-Fi uplink for real-time data visualization and historical trend analysis

While the Raspberry Pi 4 supports various third-party displays through HDMI or GPIO-based interfaces

Timer circuit module

The built-in balancer automatically equalizes voltage across individual cells during charging

Beginner-Friendly Setup: Four on-board buttons let you navigate intuitive menus

DFRobot Beetle BLE – The Smallest Board Based on Arduino Uno with Bluetooth 4.0 GY-53 VL53L0X Laser ToF Flight Time Range Sensor and UV radiation with Wi-FiDFRobot Beetle BLE The Smallest Board Based on Arduino Uno with Bluetooth 4. 0 DFRobot Beetle BLE The Smallest Board Based on Arduino Uno with Bluetooth 4. 0 The Beetle Ble (Former name as Bluno Beetle) is a board based on Arduino Uno with Bluetooth 4. 0 (BLE). It is probably the smallest BLE board in the market. DFRobot Beetle BLE The Smallest Board Based on Arduino Uno with Bluetooth 4. 0 uses standard Arduino IDE to upload codes via without any