HiLetgo HC-06 RS232 Wireless Serial Bluetooth Slave Wireless Bluetooth Transeiver RF Transceiver Module 4 Pin for Arduino
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Last refresh Mar/10/2018 12:52 PM
Allows your device to both send or receive the TTL data via Bluetooth technology without connecting a serial cable to your computer.
Bluetooth version: V2.0+EDR
Operating voltage: 3.3V
Output Power Class:Class 2
Signal coverage: 30ft
Item size: 4.3 * 1.6 * 0.7cm
Item weight: 3g
Package size: 9 * 3 * 1cm
Package weight: 8g
1.SPP-CA Bluetooth module serial port level to 3.3V, if connect 5V level,the system needs to increase the level conversion chip.
2.The Bluetooth signal is greatly affected by the surrounding, such as trees, metals, walls and other obstacles will have a certain Bluetooth signal absorption or shielding, we advise do not installed in the metal shell.
3.Due to the metal will weaken the antenna function,we advise when you lay board for the module, the module below the antenna do not shop and alignment, it is best to hollow out
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