Elastic Sheep

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Entries Tagged as 'Bluetooth'

Bluetooth module parallel-SPI interface

June 28th, 2012 · 5 Comments · Uncategorized

The BC417143-based module can be programmed through its SPI interface using a simple parallel port interface. I am using the circuit published on Byron’s blog. The SPI protocol is bit-banged on the parallel port of the PC. The 5V to 3.3V level adaptation is done using resistor dividers. The SPI pins are accessed through a [...]

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Bluetooth module breakout boards are back in stock

September 26th, 2011 · 1 Comment · Uncategorized

My initial production was only a short run to prototype the board for my personal use. Having sold out the stock and seeing the interest for the board, I have ordered a new batch that is now available for sale. The price at Olimex was interesting for prototyping but not for producing greater quantity. This [...]

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Serial Bluetooth module – Master/Slave connection

May 20th, 2011 · 16 Comments · Uncategorized

I have soldered a second serial Bluetooth module. I am now going to test them in a master/slave configuration. The test boards The first test board is the one already used for my slave test with a Teensy 2 as USB to serial adapter and power supply. This board will be the master one. The [...]

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Serial Bluetooth module slave test

May 8th, 2011 · 20 Comments · Uncategorized

I am going to test the connection of a serial Bluetooth module to my Mac laptop. Serial data will be provided to the module through a Teensy 2 used as a USB-to-Serial adapter. Soldering the module on a breakout board The difficulty is to correctly align all the module pins to the breakout pads. The [...]

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Bluetooth module breakout boards received

May 2nd, 2011 · No Comments · Uncategorized

Go to the Shop page if you want to get one.

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