HC-05 Bluetooth Serial Transceiver Module, 5-Pack

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HC-05 Wireless Bluetooth Serial Transceiver Module Product Overview The HC-05 wireless Bluetooth serial transceiver module is versatile and can be configured by the user as either a master or a slave. This is in contrast to the HC-06 module, which comes pre-set as either a master or a slave and requires customization for any changes. Specifications Configurable as Master or Slave: HC-05 Fixed as Master or Slave: HC-06 Simple 4-Wire Connection: RX to RXD TX to TXD GND to GND 3.6V to 6V Power Requirement: 3.3V Note: Not compatible with iOS systems. Package Contents Includes 5 x HC-05 wireless Bluetooth serial transceiver modules. Show more