DFRobot Bluno Beetle - Ultra-Small BLE Arduino Board education Common controller support: Works well

Common controller support: Works well with Arduino

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

You could use a demultiplexer to increase the number of pins you can control or access by addressing them

HTTP requests

This shield is compatible with any Arduino that has the same form factor as the Arduino Uno

DFRobot Bluno Beetle - Ultra-Small BLE Arduino Board education Common controller support: Works wellBuild 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.