DFRobot Bluno Beetle - Ultra-Small BLE Arduino Board education 5g: gives you a quick

5g: gives you a quick spec reference before choosing the right part

You can also compare it with Pololu Micro Maestro 6-Channel USB Servo Controller (Assembled)

over current protection

HID and AT command support: Flexible for interactive devices

Pair it with a breadboard

DFRobot Bluno Beetle - Ultra-Small BLE Arduino Board education 5g: gives you a quickBuild Faster with the Bluno Beetle (Arduino Compatible) Bluno Beetle (Arduino Compatible) Bluno Beetle packs Arduino compatible control and Bluetooth 4. 0 into a very small board. It is a strong fit for wearables, tiny robots, compact sensors, and space limited prototypes. It keeps the easy Arduino workflow while adding BLE features like wireless data transfer, HID support, iBeacon support, and wireless programming through the Bluno ecosystem.