[Ovmsdev] Prototyping expansion board

[Michael Balzer]

As the Mitsubishi code also reads battery current/power level from CAN, it would be trivial to add the same logic there.


Am 19.04.19 um 06:52 schrieb Tamás Kovács:
> The Trio (Mitsubishi I-Miev and clones) does not activate the brake light on recuperation on 2105 and older models, if this is work is very impressive.
>
> Michael Balzer <dexter at expeedo.de <mailto:dexter at expeedo.de>> ezt írta (időpont: 2019. ápr. 18., Cs, 23:08):
>
>     Mark,
>
>     that looks very good. Not sure about general demand, but I think we should have this to enable simple custom hardware I/O extensions.
>
>     For the Twizy, I was thinking about adding logic to control the brake light from the module. The Twizy does not activate the brake light on recuperation,
>     as that's normally (untuned) not very strong. But a tuned Twizy allows one pedal driving, so needs this.
>
>     Looking at our case I also think one custom extension board should fit on top of the modem.
>
>     Regards,
>     Michael
>
>
>     Am 18.04.19 um 02:36 schrieb Mark Webb-Johnson:
>>     It seems the attachments were messed up, so attaching again…
>>
>>     Regards, Mark.
>>
>>
>>
>>
>>
>>>     On 17 Apr 2019, at 10:07 PM, Mark Webb-Johnson <mark at webb-johnson.net <mailto:mark at webb-johnson.net>> wrote:
>>>
>>>
>>>         Design layout. Looks good to me, but open to suggestions...
>>>
>>>
>>>         We can make in sets of three PCBs, to keep prices down.
>>>
>>>
>>>         Regards, Mark
>>>
>>>
>>>     On 8 Apr 2019, at 12:05 PM, Mark Webb-Johnson <mark at webb-johnson.net <mailto:mark at webb-johnson.net>> wrote:
>>>
>>>>
>>>>     A kit of 5 PCBs + SIP edge connectors + mounting hardware, unsoldered, would be about US$15 + shipping. About US$3/board set. With shipping I don’t
>>>>     think this is worth doing with less than 3 or 5 boards per kit.
>>>>
>>>>     Would this be useful?
>>>>
>>>>     Regards, Mark.
>>>>
>>>>>     On 7 Apr 2019, at 9:08 PM, Mark Webb-Johnson <mark at webb-johnson.net <mailto:mark at webb-johnson.net>> wrote:
>>>>>
>>>>>     This is the closest we have today:
>>>>>
>>>>>     <image1.jpeg>
>>>>>
>>>>>     That is a bare modem board, with just the sip connectors. The prototype above is a K-line transceiver.
>>>>>
>>>>>     I think it would be trivial, and cheap, to make up what you show. Perhaps just solder ready pads at 0.1” pitch, then the side sip connectors wired to
>>>>>     the first row of pads at each edge. Perhaps 5 PCBs in a kit, with sip edge connectors, unsoldered, in a simple plastic bag.
>>>>>
>>>>>     Does that sound like something useful? If so, I can ask the China guys for some idea of pricing. If it is just the unsoldered pcbs + parts, I don’t
>>>>>     think it will be expensive.
>>>>>
>>>>>     Regards, Mark
>>>>>
>>>>>     On 7 Apr 2019, at 4:38 PM, Michael Balzer <dexter at expeedo.de <mailto:dexter at expeedo.de>> wrote:
>>>>>
>>>>>>     Mark,
>>>>>>
>>>>>>     do you know of some kind of prototyping board available that fits to our piggy back expansion layout?
>>>>>>
>>>>>>     Something like this: https://www.robotshop.com/de/de/cytron-arduino-proto-schild.html
>>>>>>
>>>>>>     Regards,
>>>>>>     Michael
>>>>>>
>>>>>>
>>>>>>     Am 03.04.19 um 06:48 schrieb Mark Webb-Johnson:
>>>>>>>
>>>>>>>     If you have work to do on this DA26 expansion ports, this is pretty cool and well built:
>>>>>>>
>>>>>>>         https://www.aliexpress.com/item/26-Pin-D-SUB-DB26-3-Rows-Serial-Parallel-Port-Serial-Shellless-Male-And-Female-Connector/32886738786.html?spm=a2g0s.9042311.0.0.20924c4dg34EEU
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>
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>>>>>>
>>>>>>     -- 
>>>>>>     Michael Balzer * Helkenberger Weg 9 * D-58256 Ennepetal
>>>>>>     Fon 02333 / 833 5735 * Handy 0176 / 206 989 26
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>
>     -- 
>     Michael Balzer * Helkenberger Weg 9 * D-58256 Ennepetal
>     Fon 02333 / 833 5735 * Handy 0176 / 206 989 26
>
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>
>
> -- 
> Üdvözlettel:
> Kovács Tamás
>
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-- 
Michael Balzer * Helkenberger Weg 9 * D-58256 Ennepetal
Fon 02333 / 833 5735 * Handy 0176 / 206 989 26

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