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by mahadevan
Mon Nov 28, 2011 4:52 pm
Forum: General discussion
Topic: SPI on final PCB
Replies: 11
Views: 3077

Re: SPI on final PCB

Till R-pi team gives SPI-drivers in future editions, one can use SPI over GPIO using bit-banging.

Some working SPI/I2C drivers in linux are vailable in OpenWRT/DD-WRT projects .
by mahadevan
Sun Nov 20, 2011 7:18 am
Forum: General discussion
Topic: STICKY: Introduce yourself!
Replies: 3749
Views: 231101

Re: Introduce yourself!

<t>Abishur,<br/> <br/> Thanks for the reply.<br/> I know that both r-pi models does not have WiFi. But I am planning to put a USB-WiFi-Dongle.<br/> AFAIK, all latest linux distros do recognize the USB-WiFi-Modules. Do you see any problems in having WiFi like this for r-pi (because of any device driv...
by mahadevan
Sat Nov 19, 2011 5:03 pm
Forum: General discussion
Topic: Can the GPU be powered down?
Replies: 10
Views: 2193

Re: Can the GPU be powered down?

<t>Another option:<br/> What about by using an external MCU (preferably USB based MCU) attached to the system.<br/> The MCU will be in power-saving mode and wakes up at prescribed time and power up the Raspberry. Once Raspberry wakes-up, it can talk to MCU and do collect-data(/so some IO) to/from wi...
by mahadevan
Sat Nov 19, 2011 4:46 pm
Forum: General discussion
Topic: STICKY: Introduce yourself!
Replies: 3749
Views: 231101

Re: Introduce yourself!

<r>Hi<br/> This is GSS Mahadevan from Bangalore.<br/> <br/> Congratulation for the making the device at such lower price and with good CPU-power/memory.<br/> <br/> I am excited about this computer. I would like use this in my home automation tasks . I have few PIC USB based PIC18F14K50 (which costs ...

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