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Paul Adams  
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 More options Nov 10 2012, 11:01 pm
From: Paul Adams <nihaop...@gmail.com>
Date: Sun, 11 Nov 2012 12:01:52 +0800
Local: Sat, Nov 10 2012 11:01 pm
Subject: Re: Sunny's 32u4 board
sunny! are you crazy! dont kill yourself on this.

On Sun Nov 11 05:09:05 2012, sun sunny wrote:

> int m1 = 5;
> int m2 = 6;
> int m3 = 9;
> int m4 = 10;

> void setup() {
>   pinMode(m1, OUTPUT);
>   pinMode(m2, OUTPUT);
>   pinMode(m3, OUTPUT);
>   pinMode(m4, OUTPUT);
> }

> void loop() {
>   digitalWrite(m1, HIGH);
>   digitalWrite(m3, LOW);
>   delay(1000);               // jp1 motors are moing forward
>     digitalWrite(m2, HIGH);
>   digitalWrite(m4, LOW);
>   delay(1000);               // jp2 motors are moing forward
> }
> here are the code , i ve tried it , not problem with leds ^ ^ i think
> i am just going to change the silk and probably some position of the
> component ^^

> 2012/11/10 sun sunny <sunnylyvo...@gmail.com
> <mailto:sunnylyvo...@gmail.com>>

>     but the d6 for the motor controller remain the same

>     2012/11/10 sun sunny <sunnylyvo...@gmail.com
>     <mailto:sunnylyvo...@gmail.com>>

>         i probably know where the problem comes from , for the d0 to
>         d7 , i come up with d0 to pd0 , but it is different ,sorry for
>         that , that's my silly mistake

>         2012/11/10 sun sunny <sunnylyvo...@gmail.com
>         <mailto:sunnylyvo...@gmail.com>>

>             d5 on pin two
>             d6 on pin 13
>             d9 on pin 6
>             d10 on pin 9
>             check the lb1836 datasheet accordingly  ^^ its a bit
>             different to the other motor controller
>             and thax a lot to your efforts and patience , all the
>             problem will be fix in the next version ^^

>             2012/11/10 sun sunny <sunnylyvo...@gmail.com
>             <mailto:sunnylyvo...@gmail.com>>

>                 2012/11/10 sun sunny <sunnylyvo...@gmail.com
>                 <mailto:sunnylyvo...@gmail.com>>

>                     i will upload the schemetics tomorrow :)

>                     On Nov 10, 2012 9:48 PM, "nihaopaul"
>                     <nihaop...@gmail.com <mailto:nihaop...@gmail.com>>
>                     wrote:

>                         you guys waited til now to test? Anyway just
>                         seems labeled wrong

>                         On Nov 10, 2012 8:26 PM, "spanner888"
>                         <spanner...@usabledevices.com
>                         <mailto:spanner...@usabledevices.com>> wrote:

>                             trying to get the motors going was my
>                             first frustration

>                             I think I have identified below using
>                             actual code to drive the motor pins - but
>                             NO code activates the 4th pin (R Fwd in
>                             this scheme)!

>                             Also doing continuity checks from the
>                             header pins to the motor controller
>                             creates even more confusion.

>                             5      Motor L back
>                             7      Motor R back

>                             9      Motor L fwd

>                             My suspicion is that the chip pin# to port
>                             name to Ard pin# translation has got
>                             confused and ALSO that there is something
>                             wierd with Ard pins D7/8 - either they
>                             work different on Leonardo config or they
>                             are not connected on board.

>                             On 10/11/12 20:13, Lutz Michaelis wrote:
>>                             I got the same last night. Frustrated I
>>                             gave up. Now after Spencers email I am a
>>                             bit relieved.
>>                             Still did not get the motors
>>                             running....need to check the pins.

>>                             Do you have a pin map for the motors Sunny?

>>                             ~Lutz

>>                             On Sat, Nov 10, 2012 at 3:37 PM,
>>                             spanner888 <spanner...@usabledevices.com
>>                             <mailto:spanner...@usabledevices.com>> wrote:

>>                                 On 09/11/12 16:07, sun sunny wrote:
>>>                                 is it working ? thats a good news

>>                                 Sunny asked "is it working" -
>>                                 previously I thought I heard it was
>>                                 working - now I am really confused -
>>                                 has anyone actually run ANY code on
>>                                 this board?  If so can you please
>>                                 share your results!

>>                                 Below is what I have found after
>>                                 painfully (because I first did a lot
>>                                 of other stuff because I believed the
>>                                 PCB silkscreen!) checking every pin
>>                                 using the blink sketch to flash a pin
>>                                 and a LED to see which pin actually
>>                                 flashes I get:

>>                                 Blink pin      Pin Label on PCB

>>                                 0      2      
>>                                 1      3      
>>                                 2      1      
>>                                 3      0      
>>                                 4      4      
>>                                 5      5       pin labelled D5 on top row –
>>                                 near “Xinchejian” - NOT the D5 on
>>                                 bottom row!
>>                                 6      7      
>>                                 7      ???    
>>                                 8      ???    
>>                                 9      9      
>>                                 10     10      
>>                                 11     11      
>>                                 12     6      
>>                                 13     13      
>>                                 14     -      
>>                                 15     -      
>>                                 16     -      
>>                                 17     -      
>>                                 18     -      
>>                                 19     -      

>>                                        Bottom row pin labelled 5 pin is
>>                                 usually HIGH!!! It flashes a bit
>>                                 during programming.    

>>                                 Other comments:
>>                                     - Pin 1 = Vcc LB1836M *was not
>>                                 soldered on the board I had*
>>                                     - need switch or header/jumper
>>                                 for battery pack / power
>>                                         .... or just remove one
>>                                 battery from pack!
>>                                     - battery pack = almost exact
>>                                 size of PCB - a bit wider
>>                                         - but front wheel/LED means
>>                                 have to push battery pack to rear
>>                                     - wheels - mount on battery pack
>>                                 - screw???
>>                                         => use header/plugs for motor
>>                                 wires??
>>                                     - reset switch - can't reach if
>>                                 shield plugged in

>>                                 Leonardo serial ports are annoying -
>>                                 at least on Ubuntu with the Arduino
>>                                 GUI/terminal
>>                                 Every time you reset the board - the
>>                                 USB port dis/reconnects
>>                                     - and it may re-appear with a dif
>>                                 port number = nothing in the terminal
>>                                 - it is now on the wrong port.
>>                                     - or the terminal even opens on
>>                                 the WRONG port and thus is tricks you
>>                                 into thinking some other issue is
>>                                 going on!!!!!!!!


 
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