The HC-05 Bluetooth module is a Class 2 Bluetooth device. Class 2 means it has a range of roughly 30 feet. The HC-05 Bluetooth module is shown as follows:
Figure 7: HC-05 Bluetooth module pinout
The HC-05 Bluetooth module is a Class 2 Bluetooth device. Class 2 means it has a range of roughly 30 feet. The HC-05 Bluetooth module is shown as follows:
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