Version 13 (modified by lazlo, 11 years ago) (diff)

Added note on the similarity of the BT module pinout with pointer to the relevant post on

Bluetooth Modem

This is less of a "project" but a piece of hardware that fell of the internet, sort of a seed, that might evolve into one or the other project.

"Don't turn it on, take it apart! " (Dave Jones, host of EEVlog)


Bluetooth Modem HB300


As on can infer from the 4th image, where the shielding of the bluetooth module has been removed, the ICs on module are:

As the post on points out, there is a similarity of pinouts to the BTM112.


Eagle Library?

Potential Uses

  • Serial 2 Bluetooth

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