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1  Using Arduino / Networking, Protocols, and Devices / Re: Cheap Wii classic controller - can't interface with arduino on: April 23, 2013, 09:05:12 am
Anyone?
2  Using Arduino / Networking, Protocols, and Devices / Cheap Wii classic controller - can't interface with arduino on: April 19, 2013, 01:39:51 am
Hi,
I've bought a cheap wii classic controller from China, I've tried several wii classic controller libraries and examples, but none seem to work (no serial output whatsoever), I've also wired each example with all the possible configurations on A2,3,4,5 (before trying the obvious one, but my multimeter said that of the total 5 wires, there are only 3 unique ones, I've cut the wii connector to expose the bare wires). Then I decided to open the wii classic controller and see why it won't comunicate, when I opened it I found two wires connected to VCC, one to SDA and another two to GND, I was quite surprised by the fact that there is no SCL, is there any way to interface this wii classic with the arduino?
3  Using Arduino / Motors, Mechanics, and Power / Re: New Libray for L298N on: April 14, 2012, 03:06:22 pm
I will describe the 8 pins to match the code here:

Uno D2,3,4,5 go to the L298 motor IC like before
9,10,11,13 go thru 1k RES to 2,3,4,5
There are 4x 1uf CAPs between GND and 2,3,4,5
It's a really simple circuit, times 4.
I realize 13 is not PWM, that's a bug, I should use 6 instead, but I have not fixed the original code yet.
This circuit allows the PWM pins to create a smooth voltage with the appropriate time constant.
To use PWM in the code you have to change pinMode of 2-5 to INPUT.
When you change it back to OUTPUT, the maximum speed is not reduced.


I will try that, thanks, have you received my PM?
4  Using Arduino / Motors, Mechanics, and Power / Re: New 28BYJ-48 library on: April 12, 2012, 03:21:03 am
As far as additional features, is there any way to make it find the same start position each time, for example 12 o'clock? 

Just count the steps you are making in a variable, after "x" steps it will always return to the same position (where "x" is the number of steps per 360deg rotation of your stepper).
5  Using Arduino / Motors, Mechanics, and Power / Re: New Libray for L298N on: April 12, 2012, 03:12:51 am
I guess there's no interest in the longer PWM version...

I really appreciate your work, and I would be very much interested in trying your PWM version, could you please share it? (possibly with a description of the 8-pins wiring)
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