What is the difference between HC-05 and HC-06 Bluetooth modules?

What is the difference between HC-05 and HC-06 Bluetooth modules?

It can be either HC05 or HC06. Both the modules are same in functionality except the pinout. Also HC05 can act as both master and slave whereas HC06 functions only as slave. It’s hard to differentiate between the two only by seeing.

What is an external Bluetooth adapter?

A USB Bluetooth adapter lets you connect any supported computer or laptop to other wireless Bluetooth devices. They’re small units that plug into a USB port and then connect wirelessly to other devices through Bluetooth technology.

How much does Bluetooth chip cost?

A BLE chip only costs about $1 to $2 USD (in volumes of at least 1k units). Plan on another $1 to $2 for all the support components (crystal, capacitors, antenna, etc.) required by the BLE chip.

What do you need to know about Bluetooth modules?

1. Markings on the board or the breakout board. 2. Number and type of pins on the breakout board. 3. The type of Bluetooth. 4. The chip (s) used. 5. Talking to the module. But the first thing you should do is try it. Power it up, make sure it works and see what name it transmits.

What’s the difference between Bluetooth and BLE versions?

Augustine Nguyen, Applications Engineer at Symmetry Electronics, gives a short history on the evolution of Bluetooth and BLE. Read about the differences between Bluetooth versions. Since the advent of version 1.0 in 1999, Bluetooth has seen many revisions in its technology.

What are the features of a higher version of Bluetooth?

Note: The additional features supported by the higher versions of Bluetooth are all optional and do not affect the encoding and transmission of audio. Higher versions of Bluetooth are also backward compatible and will default to the available features of that Bluetooth connection.

How many pins does a Bluetooth 2 module have?

For Bluetooth 2 modules HC-05s tend to have 6 pins and HC-06s tend to have 4 pins. The pin labels can also help. Besides the common TX,RX, GND and vcc, there may be EN, WAKEUP, STATE, BRK, KEY, or LED pins