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Groups > comp.lang.forth > #44319 > unrolled thread
| Started by | Chris Curl <ccurl609@gmail.com> |
|---|---|
| First post | 2015-12-23 09:01 -0800 |
| Last post | 2015-12-27 22:26 -0500 |
| Articles | 3 on this page of 43 — 10 participants |
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Xmas Chris Curl <ccurl609@gmail.com> - 2015-12-23 09:01 -0800
Re: Xmas Paul Rubin <no.email@nospam.invalid> - 2015-12-23 09:44 -0800
Re: Xmas Ron Aaron <rambamist@gmail.com> - 2015-12-23 20:55 +0200
Re: Xmas Paul Rubin <no.email@nospam.invalid> - 2015-12-23 11:03 -0800
Re: Xmas rickman <gnuarm@gmail.com> - 2015-12-23 14:10 -0500
Re: Xmas Chris Curl <ccurl609@gmail.com> - 2015-12-23 11:36 -0800
Re: Xmas rickman <gnuarm@gmail.com> - 2015-12-23 14:54 -0500
Re: Xmas Paul Rubin <no.email@nospam.invalid> - 2015-12-23 16:47 -0800
Re: Xmas Chris Curl <ccurl609@gmail.com> - 2015-12-23 13:01 -0800
Re: Xmas Paul Rubin <no.email@nospam.invalid> - 2015-12-23 13:15 -0800
Re: Xmas Chris Curl <ccurl609@gmail.com> - 2015-12-23 21:20 -0800
Re: Xmas Paul Rubin <no.email@nospam.invalid> - 2015-12-23 22:11 -0800
Re: Xmas Albert van der Horst <albert@spenarnc.xs4all.nl> - 2015-12-24 11:52 +0000
Re: Xmas rickman <gnuarm@gmail.com> - 2015-12-23 16:26 -0500
Re: Xmas Chris Curl <ccurl609@gmail.com> - 2015-12-23 18:20 -0800
Re: Xmas rickman <gnuarm@gmail.com> - 2015-12-23 21:45 -0500
Re: Xmas Paul Rubin <no.email@nospam.invalid> - 2015-12-23 19:29 -0800
Re: Xmas hughaguilar96@gmail.com - 2015-12-23 19:45 -0800
Re: Xmas Raimond Dragomir <raimond.dragomir@gmail.com> - 2015-12-23 22:46 -0800
Re: Xmas Paul Rubin <no.email@nospam.invalid> - 2015-12-23 23:22 -0800
Re: Xmas hughaguilar96@gmail.com - 2015-12-26 16:41 -0800
Re: Xmas Waldek Hebisch <hebisch@antispam.uni.wroc.pl> - 2015-12-30 01:55 +0000
Re: Xmas hughaguilar96@gmail.com - 2015-12-30 19:27 -0800
Re: Xmas Waldek Hebisch <hebisch@antispam.uni.wroc.pl> - 2016-01-01 18:13 +0000
Re: Xmas Chris Curl <ccurl609@gmail.com> - 2015-12-24 11:13 -0800
Re: Xmas Chris Curl <ccurl609@gmail.com> - 2015-12-23 21:33 -0800
Re: Xmas Paul Rubin <no.email@nospam.invalid> - 2015-12-23 22:14 -0800
Xmas Mikael Nordman <oh2aun@gmail.com> - 2015-12-24 04:25 -0800
Re: Xmas Chris Curl <ccurl609@gmail.com> - 2015-12-26 21:32 -0800
Re: Xmas rickman <gnuarm@gmail.com> - 2015-12-27 01:07 -0500
Re: Xmas Paul Rubin <no.email@nospam.invalid> - 2015-12-26 22:10 -0800
Re: Xmas Chris Curl <ccurl609@gmail.com> - 2015-12-26 23:43 -0800
Re: Xmas rickman <gnuarm@gmail.com> - 2015-12-27 10:56 -0500
Re: Xmas Chris Curl <ccurl609@gmail.com> - 2015-12-27 09:01 -0800
Re: Xmas rickman <gnuarm@gmail.com> - 2015-12-27 12:31 -0500
Re: Xmas Paul Rubin <no.email@nospam.invalid> - 2015-12-27 09:59 -0800
Re: Xmas Chris Curl <ccurl609@gmail.com> - 2015-12-27 15:56 -0800
Re: Xmas Paul Rubin <no.email@nospam.invalid> - 2015-12-27 16:14 -0800
Re: Xmas Chris Curl <ccurl609@gmail.com> - 2015-12-27 17:58 -0800
Re: Xmas rickman <gnuarm@gmail.com> - 2015-12-27 19:58 -0500
Re: Xmas Paul Rubin <no.email@nospam.invalid> - 2015-12-27 18:07 -0800
Re: Xmas jim.brakefield@ieee.org - 2015-12-27 18:59 -0800
Re: Xmas rickman <gnuarm@gmail.com> - 2015-12-27 22:26 -0500
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| From | Paul Rubin <no.email@nospam.invalid> |
|---|---|
| Date | 2015-12-27 18:07 -0800 |
| Message-ID | <87a8ovfhr0.fsf@nightsong.com> |
| In reply to | #44379 |
rickman <gnuarm@gmail.com> writes: > At one time TI sold an MSP430 board for $4.30. That's the only thing > I've seen that was comparable in price and still useful. There's tons of Chinese MCU boards including some with wifi for that much. For something more local, https://www.adafruit.com/products/1500 seems pretty cool. It may be a bit too small for a resident Forth but seems like a good target for a tethered one (AVR cpu, 8k flash, 0.5k ram, 0.5k eeprom). Olimex has something like it too: https://www.olimex.com/Products/Duino/AVR/OLIMEXINO-85S/open-source-hardware
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| From | jim.brakefield@ieee.org |
|---|---|
| Date | 2015-12-27 18:59 -0800 |
| Message-ID | <74cf5420-105f-41f7-833c-342713116b0b@googlegroups.com> |
| In reply to | #44379 |
On Sunday, December 27, 2015 at 6:58:46 PM UTC-6, rickman wrote: > On 12/27/2015 6:56 PM, Chris Curl wrote: > > LOL ... So I was returning the rPi, and they had a rPi Zero there for $5. > > Now I have one of those. I also grabbed another Uno R3 because they were > > on sale for $4.99. The last thing I grabbed was a Mega 2560 r3 (256k > > Flash, 8k RAM, 4k EPROM) for $9.99. > > > > Those rPi Zero things are ridiculous! > > Yeah, I don't have a Micro Center convenient to me. The shipping on the > zero is more than the unit. Once I have a real need for it I'll pick up > a couple. They are pretty amazing at that price. > > At one time TI sold an MSP430 board for $4.30. That's the only thing > I've seen that was comparable in price and still useful. > > -- > > Rick "At one time TI sold an MSP430 board for $4.30. That's the only thing I've seen that was comparable in price and still useful." Cypress has small PCBs of their PSoC4 and PSoC5 chips for $4 and $10: CY8CKIT-049 and CY8CKIT-059 (32K flash / 4K RAM or 256K / 64K) These are ARM processors: Cortex M0 and M3; with programmable analog and digital. Jim Brakefield
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| From | rickman <gnuarm@gmail.com> |
|---|---|
| Date | 2015-12-27 22:26 -0500 |
| Message-ID | <n5qa00$uc6$1@dont-email.me> |
| In reply to | #44385 |
On 12/27/2015 9:59 PM, jim.brakefield@ieee.org wrote: > On Sunday, December 27, 2015 at 6:58:46 PM UTC-6, rickman wrote: >> On 12/27/2015 6:56 PM, Chris Curl wrote: >>> LOL ... So I was returning the rPi, and they had a rPi Zero there for $5. >>> Now I have one of those. I also grabbed another Uno R3 because they were >>> on sale for $4.99. The last thing I grabbed was a Mega 2560 r3 (256k >>> Flash, 8k RAM, 4k EPROM) for $9.99. >>> >>> Those rPi Zero things are ridiculous! >> >> Yeah, I don't have a Micro Center convenient to me. The shipping on the >> zero is more than the unit. Once I have a real need for it I'll pick up >> a couple. They are pretty amazing at that price. >> >> At one time TI sold an MSP430 board for $4.30. That's the only thing >> I've seen that was comparable in price and still useful. >> >> -- >> >> Rick > > "At one time TI sold an MSP430 board for $4.30. That's the only thing > I've seen that was comparable in price and still useful." > > Cypress has small PCBs of their PSoC4 and PSoC5 chips for $4 and $10: > CY8CKIT-049 and CY8CKIT-059 (32K flash / 4K RAM or 256K / 64K) > These are ARM processors: Cortex M0 and M3; with programmable analog and digital. I had forgotten about those. I have a few of them, but found the tools to be awkward to use. Specifically I was asked to dig out the serial port code for a Mecrisp port. Their tools try to be usable without knowing anything about the parts, so the underlying code is hard to get to. I guess once you get up and running with a couple of projects under your belt their tool isn't so bad, but it was not easy to come up the learning curve. Maybe my learning horsepower isn't what it used to be... lol I wanted to do a project with one of these boards, but in the end used at TI Launchpad. -- Rick
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