Bluetooth module BLE


Bluetooth Serial Port Wireless Data Module Compatible with Arduino IDE, Otto Scratch AI, Otto Blockly and the entire Otto robot family with our free mobile App. Works with both Android or iOS devices!

It allows you to program your robot in our new Otto Scratch AI online.

SKU: SNA171 Category:


This module supports the UART interface, and supports the SPI Bluetooth serial port protocol, which has the advantages of low cost, small size, low power consumption and high sensitivity. This module is mainly used in the field of short distance wireless data transmission. It can be connected to the Bluetooth device of PC

Control any Otto robot with our Android Bluetooth APP.

Otto DIY APP Google Play Store Android

Control any Otto robot with our iOS Bluetooth APP.

Otto DIY App iOS apple store Iphone

  • Control any Otto robot via Bluetooth using your PC.
  • Upload code from Arduino IDE
  • Programming with Otto Scratch AI
  • Ideal for any Arduino project with wireless control system
  • Bluetooth Low Energy (BLE)
  • Built in PCB radio frequency antenna
  • Support UART interface
  • Support for Bluetooth 4.0 is available on most major platforms
  • iOS5+ (iOS7+ preferred)
  • Android 4.3+ (or better 4.4+)

This product has a minimum order of 3 to qualify for free shipping or add any other of our robot kits or expansion set to your cart

Additional information


No Soldering required