Here are some links
http://elasticsheep.com/2012/06/bluetooth-module-firmware-dump/
http://elasticsheep.com/2012/06/bluetooth-module-parallel-spi-interface/
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Type: Posts; User: kur4o
Here are some links
http://elasticsheep.com/2012/06/bluetooth-module-firmware-dump/
http://elasticsheep.com/2012/06/bluetooth-module-parallel-spi-interface/
...
You can use hc-05 board directly with voltage level converter. It translate 3.3 ttl level from hc-05 to 5v ttl level at ALDL port. I already tried that with good results.
The main problem is HC-05...