Bluebee 4.0 Master and Slave

Recently, Cytron Technologies has come out with the latest version of Bluetooth wireless module, BlueBee 4.0! Today I am going to show you how to setup master and slave connections between these modules to do some brilliant stuff. Remember BlueBee 4.0 can be only slave device when operating in EDR mode, so the modules will be operating in BLE mode during the master and slave communication.

CT-ARM Beta Test

Update: Official CT-ARM board!!! Update: In 1 week, all 8 units were taken! Sold out, please do feedback to us at support@cytron.com.my INTRODUCTION CT-ARM (Cytron ARM Cortex M0) is now ready for beta testing. Those who interested can purchase through

Getting Started with BlueBee 4.0

Cytron Technologies has brought you the latest version of Bluetooth wireless module, BlueBee 4.0! Unlike the previous version of BlueBee, this module supports dual mode, BLE (Bluetooth Low Energy) mode and EDR mode which is commonly used. But what makes this module special is its BLE mode, which provides lower power consumption than previous Bluetooth module BlueBee.