Hi Sunish, Those are cheap copies which don't work on all available hardware.
Vasi(funlw65) On Jul 26, 12:03 pm, Sunish Issac <[email protected]> wrote: > Usb to serial cables are available here in India for approx 4.5USD. > > I don't why ftdi is charging 20$ ? > > Sunish > > On Mon, Jul 26, 2010 at 1:15 PM, Sebastien Lelong < > > [email protected]> wrote: > > Hi Joep, > > > Initially, I wanted to let some space to solder/glue/... a module like this > > one: > > > - > >http://cgi.ebay.com/FTDI-UM232R-module-USB-serial-UART-converter-AVR-... > > -http://www.sparkfun.com/commerce/product_info.php?products_id=198 > > -http://www.sparkfun.com/commerce/product_info.php?products_id=8165 > > -http://www.sparkfun.com/commerce/product_info.php?products_id=718 > > - > >http://cgi.ebay.com/PC-USB-RS232-Module-Based-TTL-FTDI-FT232BM-BL-Chi... > > > They cost basically the price of your suggested FTDI cable, but may easier > > to find ? > > > This module costs 5$ on ebay, male connector (weird): > > > - > >http://cgi.ebay.com/USB-RS232-Module-Board-CP2102-Breakout-/130337003... > > > I first thought FTDI cable was too much expensive, but they compare quite > > well with these modules (20$ / cable, . Users could still use their own > > serial module with adaptations if needed. Do you think all FTDI cable have > > the same pinout ? > > > Cheers, > > Seb > > > 2010/7/24 Joep Suijs <[email protected]> > > >> If it is the ftdi chip that you want, take an 'ftdi cable' > >>http://www.ftdichip.comalem/Products/EvaluationKits/TTL-232R.htm<http://www.ftdichip.com/Products/EvaluationKits/TTL-232R.htm> > > >> As i suggested before, change the jaluino serial connector pinout to > >> match this cable is a good idea in any case. > >> Joep > > >> 2010/7/24 funlw65 <[email protected]>: > >> > As I imagined for the first time, when it was only about the > >> > microcontroller on a card inserted in ATmega328 socket, if the PIC is > >> > under the card, then you can insert a shield. But as things turned > >> > out, I think that Sebastien wants only to take advantage from the FTDI > >> > chip on the Arduino board and use it as development board, with > >> > wires... > >> > Or maybe he will use SMD components... > > >> > Another ideea is to use a flexible "board"... but a proper name will > >> > be "Squid" :P > > >> > Vasi(funlw65) > > >> > On Jul 24, 9:23 am, Joep Suijs <[email protected]> wrote: > >> >> Hi Seb, > > >> >> Just wondering, (how) can you use shields on a arduino board with the > >> >> cuckoo installed? > > >> >> Joep > > >> >> 2010/7/23 Sebastien Lelong <[email protected]>: > > >> >> > Hi guys, > > >> >> > One step further... I've created a first schematic for Jaluino > >> Cuckoo, > >> >> > attached as PNG file: > >> >> > - I've copied ISCP part from Jaluino Medium > >> >> > ( > >>http://justanotherlanguage.org/sites/default/files/jaluino_medium_v13... > >> ). > >> >> > - Xtal option: with 2 jumpers, user can decide to use Arduino Xtal > >> >> > (16MHz), Cuckoo's onboard Xtal (20MHz), or no Xtal at all for > >> internal > >> >> > clock, low power usage (without being able to use pins though). Note > >> with > >> >> > 18f25K22, using Arduino's Xtal gives the highest performance with x4 > >> PLL > >> >> > (not possible with 20MHz) > >> >> > - I added two I²C resistor, as an option. I wasn't able to find > >> them on > >> >> > Arduino schematic to map them > >> >> > (http://arduino.cc/en/uploads/Main/arduino-duemilanove-schematic.pdf). > >> I > >> >> > think it can be convenient to select I²C master/slave this way. > >> >> > - There's a RESET push button on Cuckoo's board, in addition to the > >> one > >> >> > found on Arduino. This could be interesting when using Cuckoo as a > >> >> > standalone board, as Mike suggested, but this would need to act on > >> two > >> >> > buttons to reset it when plugged on Arduino... Maybe I'll add a > >> jumper to > >> >> > select which Reset to use. I *think* (means I'm not sure) Arduino's > >> Reset > >> >> > schematic should work with Cuckoo. > > >> >> > Before I start to pull my hair with the PCB, do you any comments, > >> >> > suggestions, ... ? > >> >> > Cheers > >> >> > Seb > >> >> > 2010/7/16 Sebastien Lelong <[email protected]> > > >> >> >> Hi guys, Vasi, > >> >> >> Indeed pin mapping wasn't easy. Despite the great number of feature > >> coming > >> >> >> with 18f25K22, I had to make compromise and add limitations... > >> >> >> See: > >>http://justanotherlanguage.org/content/jaluino/blog/cuckoo-meets-arduino > >> >> >> Vasi, I know this is quite horrible to read :) but I also know > >> you've been > >> >> >> there before, I would certainly appreciate if you could check this > >> mapping > >> >> >> and tell me what you're thinking about it. I tried to log my > >> thoughts > >> >> >> explaining my choices, I hope you can follow them ! > > >> >> >> Cheers, > >> >> >> Seb > > >> >> >> 2010/7/12 funlw65 <[email protected]> > > >> >> >>> Sebastien, > >> >> >>> If you succeed in mapping this board, then an Arduino clone will be > >> >> >>> far easier for you. I can assure you! > > >> >> >>> Vasi()funlw65 > > >> >> >>> On Jul 12, 5:45 pm, Sebastien Lelong <[email protected]> > >> >> >>> wrote: > >> >> >>> > Hi guys, > > >> >> >>> > As a log, summary and some sort of specification requirements > >> (say it > >> >> >>> > fast), > >> >> >>> > here's a page I've written, hopefully describing what I have in > >> mind. > > >>http://justanotherlanguage.org/content/jaluino/blog/jaluino-cuckoo > > >> >> >>> > Feel free to comment... > > >> >> >>> > Cheers, > >> >> >>> > Seb > > >> >> >>> > 2010/7/6 Sebastien Lelong <[email protected]> > > >> >> >>> > > Hi guys, > > >> >> >>> > > 2010/7/5 m...@watty <[email protected]> > > >> >> >>> > >> 44 pin or 64pin 18F67J50 SMD with option for USB mini or > >> micro > > >> >> >>> > > connector on cuckoo board > > >> >> >>> > > Such a board would act as an extension of existing Arduino, but > >> I > >> >> >>> > > doubt it > >> >> >>> > > can be done without SMD components, right ? > > >> >> >>> > >> 6 pin ICSP on cuckoo too > > >> >> >>> > > this seems mandatory, indeed, even if it takes room. > > >> >> >>> > >> option for on board crystal. > > >> >> >>> > > What about selecting onboard Xtal (16MHz for Arduino 2009) or > >> >> >>> > > internal > >> >> >>> > > clock ? I could add another Xtal on Cuckoo board but I have > >> doubts > >> >> >>> > > about > >> >> >>> > > room... > > >> >> >>> > >> option for 5V to 3V regulator > > >> >> >>> > > Do you mean to power the PIC ? > > >> >> >>> > >> Can be used in Arduino or as standalone module. > > >> >> >>> > > That would be great, something like > >> >> >>> > >http://www.solarbotics.com/products/kardw/. > > >> >> >>> > > About PIC selection, I've found 18f26k22 as an interesting > >> candidate: > >> >> >>> > > - 64KB memory > >> >> >>> > > - 2 * USART > >> >> >>> > > - I2C *and* SPI (2 * MSSP) > >> >> >>> > > - independant analog pins, easier to map pins > >> >> >>> > > - clock up to 64MHz, 16MIPS > >> >> >>> > > - 3 external interupts > >> >> >>> > > - 2 * PWM output > > >> >> >>> > > but not in production... Little brother 18f25k22 can be > >> sampled, but > >> >> >>> > > "only" > >> >> >>> > > have 32KB memory. I'll try this one I guess. On the other side > >> of the > >> >> >>> > > nest, > >> >> >>> > > Arduino provides: > >> >> >>> > > - 1 USART > >> >> >>> > > - 2 external interupts > >> >> >>> > > - SPI > >> >> >>> > > - I2C within ADC pins > >> >> >>> > > - 6 PWM channels (this can't be defeated...) > > >> >> >>> > > This can be cuckooed by 18f25k22 :) > > >>http://www.microchip.com/wwwproducts/Devices.aspx?dDocName=en546240 > > >> >> >>> > > Cheers (Groeten) > >> >> >>> > > Seb > > >> >> >>> > >> On Jul 5, 4:29 pm, Sebastien Lelong < > >> [email protected]> > >> >> >>> > >> wrote: > >> >> >>> > >> > Hi guys, > > >> >> >>> > >> > The Cuckoos are a bird family, known to be brood parasite. > >> Mother > >> >> >>> > >> > Cuckoo > >> >> >>> > >> > lays its eggs on other bird's nest. Baby Cuckoo will be > >> brooded > >> >> >>> > >> > and when > >> >> >>> > >> > hatched, will clear the nest from other eggs. It will be > >> fed, for > >> >> >>> > >> > free, > >> >> >>> > >> > until it often reaches ten times the size of its parents > >> (which > >> >> >>> > >> > seem > >> >> >>> > >> dumb > >> >> >>> > >> > enough not to mention the subterfuge). > > >> >> >>> > >> > This gave me an idea for another Jaluino family. Codename: > >> Jaluino > >> >> >>> > >> Cuckoo ! > > >> >> >>> > >> > The idea is to unplug ATMega168 from Arduino Duemilanove and > >> plug > >> >> >>> > >> > a > >> >> >>> > >> > Microchip PIC instead. A small PCB would probably needed to > >> map > >> >> >>> > >> > pins. I > >> >> >>> > >> had > >> >> >>> > >> > a look potentials PICs, like 18F2680, 18F2620. 18F2550 isn't > >> that > >> >> >>> > >> > useful > >> >> >>> > >> as > >> >> >>> > >> > there's no USB on Arduino Duemilanove. It would need UART, > >> I²C, > >> >> >>> > >> > PWM, ADC > >> >> >>> > >> > (preferably with independent pin), and should run as fast as > >> >> >>> > >> > possible > >> >> >>> > >> with a > >> >> >>> > >> > 16MHz externak Xtal. > > >> >> >>> > >> > Does it sound doable ? Suggestions ? Warnings ? > > >> >> >>> > >> > Cheers, > >> >> >>> > >> > Seb > >> >> >>> > >> > -- > >> >> >>> > >> > Sébastien Lelonghttp://www.sirloon.nethttp://sirbot.org > > >> >> >>> > >> -- > >> >> >>> > >> You received this message because you are subscribed to the > >> Google > >> >> >>> > >> Groups > >> >> >>> > >> "jallib" group. > >> >> >>> > >> To post to this group, send email to [email protected]. > >> >> >>> > >> To unsubscribe from this group, send email to > > >> >> >>> > >> [email protected]<jallib%[email protected]> > >> <jallib%[email protected]<jallib%[email protected]> > > >> >> >>> > >> . > >> >> >>> > >> For more options, visit this group at > >> >> >>> > >>http://groups.google.com/group/jallib?hl=en. > > ... > > read more » -- You received this message because you are subscribed to the Google Groups "jallib" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. 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