[TriEmbed] Reminder & Discord link Re: Join us July 1st to learn about a new Scanning tunneling microscope project

2024-07-01 Thread Pete soper via TriEmbed
The meeting is 7pm via a zoom-like thing in your browser here: https://meet.jit.si/TriEmbed The Discord server mentioned earlier can be joined here: https://discord.gg/7NUxwzKc (Discord is not being used directly for the meeting) On 6/27/24 20:49, Pete Soper wrote: Folks,    Nick

Re: [TriEmbed] Now this is a cheap microcontroller

2024-06-30 Thread Pete Soper via TriEmbed
:-) We just need to go in on a wire bond machine and the other stuff for packaging. Pete Jun 30, 2024 9:22:49 PM Mauricio Tavares : > On Sun, Jun 30, 2024 at 9:06 PM Pete Soper via TriEmbed > wrote: >> >> https://zeptobars.com/en/read/Nyquest-Technology-NY8A051H-8051-smalle

[TriEmbed] Now this is a cheap microcontroller

2024-06-30 Thread Pete Soper via TriEmbed
https://zeptobars.com/en/read/Nyquest-Technology-NY8A051H-8051-smallest-microcontroller ___ Triangle, NC Embedded Interest Group mailing list To post message: TriEmbed@triembed.org List info:

[TriEmbed] Join us July 1st to learn about a new Scanning tunneling microscope project

2024-06-27 Thread Pete Soper via TriEmbed
Folks,    Nick Edgington started a project with the Forge Initiative to build an affordable scanning tunneling microscope ("STM") capable of visualizing individual atoms. He,  Jaime Johnsen, and I have been gathering up information and doing a few initial things to test the waters with input

[TriEmbed] PCB creepage story

2024-05-27 Thread Pete Soper via TriEmbed
https://tomscii.sig7.se/2024/05/PSU-burnout-and-torture-cracking-water PS The news story about the burned down house after "just one more experiment" was omitted. :-) ___ Triangle, NC Embedded Interest Group mailing list To post message:

Re: [TriEmbed] A peer to peer scheme for Raspberry Pi

2024-05-21 Thread Pete Soper via TriEmbed
u browser > necessary? do they see your usage?  > Thanks for comments/opinions.  > > On Tue, May 7, 2024 at 11:41 AM Pete Soper via TriEmbed > wrote: >> https://www.raspberrypi.com/news/raspberry-pi-connect/ >> ___ >> Tri

[TriEmbed] A peer to peer scheme for Raspberry Pi

2024-05-07 Thread Pete Soper via TriEmbed
https://www.raspberrypi.com/news/raspberry-pi-connect/ ___ Triangle, NC Embedded Interest Group mailing list To post message: TriEmbed@triembed.org List info: http://mail.triembed.org/mailman/listinfo/triembed_triembed.org TriEmbed web site:

[TriEmbed] Single molecule transistor

2024-04-09 Thread Pete Soper via TriEmbed
It switches with constructive and destructive quantum interference. https://spectrum.ieee.org/quantum-interference-transistor ___ Triangle, NC Embedded Interest Group mailing list To post message: TriEmbed@triembed.org List info:

Re: [TriEmbed] Monthly meeting 4/8/24

2024-04-05 Thread Pete soper via TriEmbed
Don't forget tomorrow is the Raleigh hamfest:https://www.rarsfest.org/ There will be some TriEmbed and Splatspace tables to visit. If you're interested in amateur radio, in addition to  the obvious venue items, look out for the PVRC tables. The oldest amateur radio contesting club in the

[TriEmbed] 2FA required by Github on the 19th

2024-01-16 Thread Pete Soper via TriEmbed
Here's how to set it up:https://github.com/settings/two_factor_authentication/setup/intro Pete ___ Triangle, NC Embedded Interest Group mailing list To post message: TriEmbed@triembed.org List info:

[TriEmbed] list posting size limit

2024-01-13 Thread Pete soper via TriEmbed
I've increased the message size limit from 250 kilobytes to four megabytes. Pete ___ Triangle, NC Embedded Interest Group mailing list To post message: TriEmbed@triembed.org List info: http://mail.triembed.org/mailman/listinfo/triembed_triembed.org

[TriEmbed] one more reminder Re: Next week's meeting will be in person!

2024-01-07 Thread Pete soper via TriEmbed
Ring in the new year with your fellow nerds tomorrow night! Pete On 1/4/24 11:53, The MacDougals via TriEmbed wrote: Ok, so I booked a room at Abbey Road Tavern in Cary (not Apex).  We have met there before for the Edger group.

[TriEmbed] Edger project meeting @ Forge & online 7pm Wednesday (tomorrow) the 20th

2023-09-19 Thread Pete soper via TriEmbed
Please join us tomorrow for another project meeting for Edger, a system to make esp32 easier to use for some classes of application. We'll start at 7pm and end when the agenda is completed or 9pm at the latest with a break to chin wag around 8. The in person meeting will be at the Forge

[TriEmbed] Novel approach for low power logic from Intel

2023-08-27 Thread Pete soper via TriEmbed
https://www.wired.com/2012/02/intel-solar-chip-nears-light-of-day/ Pete ___ Triangle, NC Embedded Interest Group mailing list To post message: TriEmbed@triembed.org List info: http://mail.triembed.org/mailman/listinfo/triembed_triembed.org TriEmbed

Re: [TriEmbed] All Electronics is going out of business!

2023-07-19 Thread Pete soper via TriEmbed
When I lived in the Boston area in the mid 70s I frequently visited Poly Paks , an easy drive from where I lived. If you follow the link check out the lower right corner: their terms were even more amazing than their prices. Best selection of

Re: [TriEmbed] a full custom biz card that runs Linux

2023-06-04 Thread Pete soper via TriEmbed
ring.com M: (919) 349-9875 H: (984) 329-5420 -Original Message- From: TriEmbed On Behalf Of Pete soper via TriEmbed Sent: Sunday, June 4, 2023 12:40 PM To: triembed@triembed.org Subject: Re: [TriEmbed] a full custom biz card that runs Linux About 10 years ago OSH Stencils started out sellin

[TriEmbed] a full custom biz card that runs Linux

2023-06-03 Thread Pete soper via TriEmbed
He made his solder stencil with a laser cutter and the BOM runs around $3. https://www.thirtythreeforty.net/posts/2019/12/my-business-card-runs-linux/ ___ Triangle, NC Embedded Interest Group mailing list To post message: TriEmbed@triembed.org List

Re: [TriEmbed] Project Edger meeting Wednesday 5/24 7-9pm @ Forge & Jitsi

2023-05-24 Thread Pete soper via TriEmbed
We'll create an agenda at the start of the meeting. Pete On 5/18/23 14:18, Pete soper wrote: Project Edger Meeting Wednesday the 24th we'll have an Edger meeting at the Forge Initiative at 2172 Salem St., suite 002, Apex, NC. Doors will open at 6:30pm for setup and the meeting will start at

[TriEmbed] Project Edger meeting Wednesday 5/24 7-9pm @ Forge & Jitsi

2023-05-18 Thread Pete soper via TriEmbed
Project Edger Meeting Wednesday the 24th we'll have an Edger meeting at the Forge Initiative at 2172 Salem St., suite 002, Apex, NC. Doors will open at 6:30pm for setup and the meeting will start at 7pm and finish at 9pm. This will be a hybrid meeting with a Jitsi session at

Re: [TriEmbed] Python print problem

2023-05-11 Thread Pete soper via TriEmbed
, 13:31 Pete soper via TriEmbed wrote: I have some python code that has this statement: print(f'C: {degrees_c:6.2f} F: {degrees_f:6.2f}') If I run the script from an Ubuntu bash terminal session I get the two temperatures as expected. But if I redirect the output I

[TriEmbed] Python print problem

2023-05-11 Thread Pete soper via TriEmbed
I have some python code that has this statement:     print(f'C: {degrees_c:6.2f} F: {degrees_f:6.2f}') If I run the script from an Ubuntu bash terminal session I get the two temperatures as expected. But if I redirect the output I get nothing. For instance these two commands result in

[TriEmbed] Short discourse on computer language commonality

2023-05-04 Thread Pete soper via TriEmbed
This is a nice, compact treatment of computer languages arranged in seven categories: https://madhadron.com/programming/seven_ur_languages.html -Pete ___ Triangle, NC Embedded Interest Group mailing list To post message: TriEmbed@triembed.org List

Re: [TriEmbed] Linux beginning

2023-04-15 Thread Pete soper via TriEmbed
For me it was 1993 using Slackware with a .91 kernel. A bazillion floppies (or maybe 35) as Brad said. Had to customize/rebuild the kernel a lot. Making uucp work was my first goal as I recall. This was on a 40MHz AMD 386. Printing was an additional adventure, and sound another one. I

[TriEmbed] Hobby PCB vendor comparison

2023-03-25 Thread Pete soper via TriEmbed
https://lcamtuf.substack.com/p/comparing-hobby-pcb-vendors ___ Triangle, NC Embedded Interest Group mailing list To post message: TriEmbed@triembed.org List info: http://mail.triembed.org/mailman/listinfo/triembed_triembed.org TriEmbed web site:

[TriEmbed] Project Edger meeting FRIDAY 3/31 7-9pm @ Forge & Jitsi

2023-03-23 Thread Pete soper via TriEmbed
Project Edger Meeting FRIDAY the 31st we'll have an Edger meeting at the Forge Initiative at 2172 Salem St., suite 002, Apex, NC. This is the new space above and behind the main one (suite 101). Doors will open at 6:30pm for setup and the meeting will start at 7pm and finish at 9pm. This will

[TriEmbed] Edger meeting postponed due to unexpected problems

2023-03-15 Thread Pete soper via TriEmbed
Well folks, I have to apologetically let you know that Nick and I could not finish preparing for tonight's meeting and we have to postpone. There was a catastrophic disk restore problem that left Nick's dev environment in tatters and I overestimated my ability to function on the worst day of

[TriEmbed] Tomorrow's Edger meeting will be virtual

2023-03-14 Thread Pete soper via TriEmbed
We have some logistic problems with the meeting being in person as well as remote and so it has to be virtual this time at the usual URL:  https://meet.jit.si/TriEmbed Sorry for the late notice. Pete ___ Triangle, NC Embedded Interest Group

[TriEmbed] Project Edger meeting Wednesday evening 3/15 7-9pm @Forge/Jitsi

2023-03-09 Thread Pete soper via TriEmbed
Project Edger Meeting Wednesday the 15th we'll have an Edger meeting at the Forge Initiative at 2172 Salem St., suite 002, Apex, NC. This is the new space above and behind the main one (suite 101). Doors will open at 6:30pm for setup and the meeting will start at 7pm and finish at 9pm. This

[TriEmbed] what's going on? Re: test message, please ignore

2023-02-12 Thread Pete Soper via TriEmbed
Jonathan Hunsberger will be taking over hosting of the triembed.org web site. We were doing surgery on DNS records last night to separate web and email handling so the former can go to Jonathan's server while email continues to be handled by the current server. In conjunction with this

[TriEmbed] Project Edger meeting this Wednesday evening 1/18 7-9pm online via Jitsi

2023-01-12 Thread Pete soper via TriEmbed
Project Edger Meeting This Wednesday the 18th we'll have an Edger meeting from 7-9pm via a Jitsi session at https://meet.jit.si/TriEmbed. The agenda will be sent out soonest. Pete ___ Triangle, NC Embedded Interest Group mailing list To post

[TriEmbed] Raspberry Pi autofocus cameras

2023-01-09 Thread Pete Soper via TriEmbed
https://www.raspberrypi.com/news/new-autofocus-camera-modules/ Pete ___ Triangle, NC Embedded Interest Group mailing list To post message: TriEmbed@triembed.org List info: http://mail.triembed.org/mailman/listinfo/triembed_triembed.org TriEmbed web

[TriEmbed] Jitsi URL Re: Project Edger meeting this Wednesday evening @ The Forge Initiative and online

2023-01-04 Thread Pete Soper via TriEmbed
I forgot to mention the Jitsi URL: https://meet.jit.si/TriEmbed Pete On 1/2/23 17:48, Pete soper wrote: Project Edger Meeting This Wednesday the 4th we'll have an Edger meeting at the Forge Initiative at 2172 Salem St., suite 002, Apex, NC. This is the new space above and behind the main

[TriEmbed] Project Edger meeting this Wednesday evening @ The Forge Initiative and online

2023-01-02 Thread Pete soper via TriEmbed
Project Edger Meeting This Wednesday the 4th we'll have an Edger meeting at the Forge Initiative at 2172 Salem St., suite 002, Apex, NC. This is the new space above and behind the main one (suite 101). Doors will open at 6:30pm for setup and the meeting will start at 7pm and finish at 9pm.

[TriEmbed] Edger project meeting postponed until 12/21

2022-12-07 Thread Pete soper via TriEmbed
Folks,    It's very disappointing but circumstances have prevented the progress needed to make a meeting tonight profitable. There are a handful of things that simply haven't come together as expected, for very good reasons. We'll have to look forward to Wednesday the 21st and sharing about

[TriEmbed] Fwd: Local FCC & CE Mark EMC Lab

2022-12-06 Thread Pete Soper via TriEmbed
Forwarded Message Subject:Local FCC & CE Mark EMC Lab Date: Tue, 6 Dec 2022 10:30:21 -0800 (PST) From: Nicolas Ouimet Reply-To: Nicolas Ouimet To: p...@apexprotofactory.com Hello Pete, North Carolina has a second FCC and CE Mark registered

[TriEmbed] Project Edger meeting this Wednesday evening @ The Forge Initiative and online

2022-12-04 Thread Pete soper via TriEmbed
Project Edger Meeting This Wednesday the 7th we'll have an Edger meeting at the Forge Initiative at 2172 Salem St., suite 002, Apex, NC. This is the new space above and behind the main one (suite 101). Doors will open at 6:30pm for setup and the meeting will start at 7pm and finish at 9pm.

[TriEmbed] Information for invitiation to TriEmbed

2022-11-21 Thread Pete soper via TriEmbed
Here is some boilerplate for communicating with potential new TriEmbed persons. Just replace "date of next meeting" with the proper date (i.e. date of next 2nd Monday). --- TriEmbed is mainly a meeting every second Monday evening of the month, a moderated and archived

[TriEmbed] Edger (Formerly Quercus) development meeting Wed 10/26 @ The Forge Initiative

2022-10-21 Thread Pete soper via TriEmbed
Wednesday October 26, 2022 Edger Development Meeting Setup from 6:30pm, meeting from 7-9pm. The Forge Initiative is at 2172 Salem St., suite 001, Apex, NC Agenda 1. Project Briefing 1. Major revision of code + More generic + More position independent (i.e. on both LAN

[TriEmbed] need document camera and tripod

2022-09-14 Thread Pete Soper via TriEmbed
My document camera and other tripod seem to have dematerialized. Did I lend them out? If somebody has one of each it would be helpful for the Forge meeting at 7. Thanks, Pete ___ Triangle, NC Embedded Interest Group mailing list To post message:

[TriEmbed] program for October or November meeting

2022-08-28 Thread Pete Soper via TriEmbed
I propose giving a talk about using gdb and gdbgui with ESP32 with all the steps needed to get started with this inexpensively and how it can be a wonderful alternative to print statements. Anybody interested?  It could actually be a workshop if attendees can spring for about $13 for the cost

[TriEmbed] virtual Quercus (TriEmbed ESP32+FPGA) User Group Meeting 8/31 7-9pm

2022-08-26 Thread Pete soper via TriEmbed
Note the regular monthly TriEmbed meeting will be the 2nd Monday of the month as usual. This is the kick off meeting of a user group for folks interested in learning to make applications with ESP32 MPUs and the Renesas (formerly Dialog) line of mixed signal FPGAs.  It will be online with

[TriEmbed] Quercus (ESP32/FPGA community project) update

2022-08-01 Thread Pete soper via TriEmbed
This is an update on what's happening with the project. Quercus is a standalone system for developing for and using the combination of a WIFI-capable ESP32 and one or more Renesas/Dialog mixed signal FPGA chips. The FPGA synthesis tool has a drag and drop GUI that involves zero Verilog or

[TriEmbed] Quercus (ESP32+FPGA) project virtual meeting Wednesday (tomorrow) 7-9pm on Jitsi

2022-07-26 Thread Pete soper via TriEmbed
Tomorrow evening the Quercus project team and any interested parties will meet on Jitsi at https://meet.jit.si/TriEmbed The agenda will be the set of issues in the project repositories here (click on a repo, then click "issues"): https://github.com/TriEmbed . We'll discuss each issue, how it

[TriEmbed] Wednesday July 27 7-9pm virtual Quercus community project meeting

2022-07-21 Thread Pete soper via TriEmbed
Quercus, Latin for oak, is the project name for the ESP32+FPGA community project. There will be a virtual meeting Wednesday the 27th from 7-9pm to discuss a range of topics. An agenda will be forthcoming. But we're getting to the point where we can fan out tasks related to the project beyond

[TriEmbed] Wednesday 7/13 6:30pm: Face to Face Community Project Meeting

2022-07-11 Thread Pete Soper via TriEmbed
Sorry for the short notice! On Wednesday,7/13/22 at 6:30pm to 9pm at the Forge Initiative, 2172 N Salem St Suite 001, Apex, NC 27523 there will be another meeting of the TriEmbed comunity project to create and use development tools coupling ESP32 microcontrollers with Dialog mixed signal

[TriEmbed] Wednesday 6/29 6:30pm: Face to Face Community Project Meeting

2022-06-24 Thread Pete soper via TriEmbed
On Wednesday, 6/29/22 at 6:30pm at the Forge Initiative, 2172 N Salem St Suite 001, Apex, NC 27523 there will be another meeting of the TriEmbed comunity project to create and use development tools coupling ESP32 microcontrollers with Dialog mixed signal Field Programmable Gate Arrays (FPGAs).

[TriEmbed] Free access to set of PCB CAD libraries via octopart.com

2022-06-17 Thread Pete soper via TriEmbed
https://connect.octopart.com/e/956342/our-free-cad-model-marketplace/sb8n/36487621?h=VFIUoALTgjkbJSmV2_IVsBKULKYxz2DSWMClK1a6r0k ___ Triangle, NC Embedded Interest Group mailing list To post message: TriEmbed@triembed.org List info:

[TriEmbed] Chris Siegl has passed away... funeral at St. Andrews Church in Apex on June 24

2022-06-15 Thread Pete soper via TriEmbed
From: Adelaide Siegl Chris Siegl died on June 8 at Duke hospital his funeral is June 24 at 11 am at st Andrews rc church in Apex on old Raleigh Rd. Please forward to any one who knew him. He enjoyed your Forge group Adelaide Siegl , (919) 349-6436

[TriEmbed] working group meeting will be virtual

2022-05-02 Thread Pete soper via TriEmbed
We can't meet in person tonight, so will be using Jitsi at 7pm: https://meet.jit.si/TriEmbed -Pete ___ Triangle, NC Embedded Interest Group mailing list To post message: TriEmbed@triembed.org List info:

[TriEmbed] Community FPGA project working group meeting agenda

2022-05-02 Thread Pete soper via TriEmbed
The meeting will be 7-9pm this evening at the Abbey Road Tavern and Grill, 1195 West Chattham St, Cary, NC 27513 (919) 481 4434. Agenda: 1. Hellos to new attendees 2. Project briefing * Overview * ESP32 firmware for flashing FPGA ("Aardvark") * Target Hardware (needs a new name)

[TriEmbed] thanks & Re: TFT'S from Hamfest

2022-04-19 Thread Pete Soper via TriEmbed
Hi Trampas,   It was great to see you subscribed to the list. Welcome!     First, thank you for the donations of gear for Saturday's fundraiser. Together with the stuff I donated Nick and I raised $672 for two NC First Robotics teams (PyroTech and TerrorBytes) going to the world championship

Re: [TriEmbed] TFT'S from Hamfest

2022-04-18 Thread Pete Soper via TriEmbed
Unfortunately, the Adafruit library doesn't  play well with this display. Their ILI9341 driver (and/or how their GFX library works with it) has changed over the years and in some subtle  and this has caused it to stop being compatible. So the first URL is useful but the second is problematic.

[TriEmbed] update Re: support your local robotics teams for the world championship

2022-04-15 Thread Pete soper via TriEmbed
Amongst other things there is now a T962 reflow oven for sale tomorrow. Keep it coming, and on behalf of the teams: THANK YOU. -Pete ___ Triangle, NC Embedded Interest Group mailing list To post message: TriEmbed@triembed.org List info:

[TriEmbed] Eagle frozen at 9.6.2? (and fix on Linux)

2022-03-31 Thread Pete Soper via TriEmbed
The rate of updates to Eagle has slowed drastically. Based on my experience from the other side of the fence I'd say development of this has stopped with the focus shifted to the "Eagle+Fusion 360" product (that costs almost 4X as much as Eagle by itself). Anybody seen an official

[TriEmbed] ESP32+FPGA meeting notes

2022-03-26 Thread Pete Soper via TriEmbed
https://docs.google.com/document/d/1v57_ZThdvw2mZOPHmUD0n6Kgo6CmU0x3lk0ibehx3dk/edit#heading=h.vb9w9ebg9898 ___ Triangle, NC Embedded Interest Group mailing list To post message: TriEmbed@triembed.org List info:

[TriEmbed] reminder of TriEmbed ESP32+FPGA community project meeting Monday @ 7pm

2022-03-26 Thread Pete Soper via TriEmbed
This is a reminder of the monthly meeting, Monday night 7-9pm. This will be eyes to eyes at Abbey Road Tavern and Grill, 1195 W Chattham St, Cary, NC 27513 in a private room with a HEPA-13 filter. 3M N95 masks will also be available. There will be multiple demos of the current prototypes

[TriEmbed] Fwd: FW: Monday meeting

2022-03-12 Thread Pete soper via TriEmbed
Forwarded Message Subject:FW: Monday meeting Date: Sat, 12 Mar 2022 18:01:17 -0500 From: paulmac...@att.net To: p...@soper.us *From:* paulmac...@att.net *Sent:* Saturday, March 12, 2022 11:01 AM *To:* 'triembed@triembed.org' *Subject:* Monday meeting We

Re: [TriEmbed] test

2022-03-12 Thread Pete soper via TriEmbed
There was a problem with the list. Hopefully it's corrected. On 3/12/22 17:07, Rodney Radford wrote: dah dah? On Sat, Mar 12, 2022 at 4:36 PM Pete soper via TriEmbed wrote: dit dah dit dit ___ Triangle, NC Embedded Interest Group

[TriEmbed] test

2022-03-12 Thread Pete soper via TriEmbed
dit dah dit dit ___ Triangle, NC Embedded Interest Group mailing list To post message: TriEmbed@triembed.org List info: http://mail.triembed.org/mailman/listinfo/triembed_triembed.org TriEmbed web site: https://TriEmbed.org To unsubscribe, click link

[TriEmbed] CORRECTED URL Re: Community project meeting tomorrow @ 7pm: agenda?

2022-02-27 Thread Pete soper via TriEmbed
THANKS, Carl. Everything after *https://meet.jit.si/ *is case sensitive so the correct URL is below. https://meet.jit.si/TriEmbed ~Carl ___ Triangle, NC Embedded Interest Group mailing list To post message: TriEmbed@triembed.org List info:

[TriEmbed] Community project meeting tomorrow @ 7pm: agenda?

2022-02-27 Thread Pete Soper via TriEmbed
Would it make sense to start the Google shared document that will become the meeting notes but can start off with the agenda? Here's what's on my mind: 1) More folks engaging, such as:    a) Design of the 0.80 C3-based prototype    b) Explaining what we're doing in prose such as in a GitHub

[TriEmbed] Fwd: Webinar Tomorrow: Understanding RISC-V Architecture

2022-02-22 Thread Pete Soper via TriEmbed
Forwarded Message Subject:Webinar Tomorrow: Understanding RISC-V Architecture Date: Tue, 22 Feb 2022 09:05:38 -0600 (CST) From: Digi-Key Reply-To: reply...@e.digikey.com To: em...@sdevcs.com Digi-Key Electronics Last Chance for RVfpga: Understanding

Re: [TriEmbed] community project: looking for USB chip

2022-01-31 Thread Pete soper via TriEmbed
Robert Gasiorowski  has graciously donated a board with the needed chip. -Pete ___ Triangle, NC Embedded Interest Group mailing list To post message: TriEmbed@triembed.org List info: http://mail.triembed.org/mailman/listinfo/triembed_triembed.org

[TriEmbed] Fwd: Current State of the Electronics Supply Chain - Webinar

2022-01-31 Thread Pete Soper via TriEmbed
Forwarded Message Subject:Current State of the Electronics Supply Chain - Webinar Date: Mon, 31 Jan 2022 09:46:57 -0600 From: MacroFab Reply-To: market...@macrofab.com To: p...@apexprotofactory.com Current State of the Electronics Supply Chain -

Re: [TriEmbed] speaker stuff

2022-01-12 Thread Pete Soper via TriEmbed
Oops. Can't imagine how the Cc got into that email msg to my brother. Sorry about that. Pete On 1/12/22 11:57, Pete Soper via TriEmbed wrote: I'm very impressed. Given eight ohm speakers the fuse will open with P = I^2R or .5x.5x8 = two watts going into the speaker for long enough to heat

Re: [TriEmbed] speaker stuff

2022-01-12 Thread Pete Soper via TriEmbed
I'm very impressed. Given eight ohm speakers the fuse will open with P = I^2R or .5x.5x8 = two watts going into the speaker for long enough to heat up the fuse and cause it to open. I'm assuming, however, that the fuse operates properly with AC. You should study the datasheet for this part to

[TriEmbed] EZNEC IS NO LONGER FOR SALE. IT IS FREE

2022-01-05 Thread Pete soper via TriEmbed
This is an easy to use, interactive superset of NEC, a means of simulating electromagnetic fields, especially for designing antennas. Super powerful and the gold standard of simulation within amateur radio (for those without the other pro tools). Pete AD4L == msg from the Potomac Valley

[TriEmbed] Thanks

2022-01-01 Thread Pete soper via TriEmbed
Thanks to Nick Edgington for stirring up the group and sparking the community "ESP32+FPGA" project. Thanks to Rob Mackie for bootstrapping the note taking and capturing the bulk of the December working group meeting. Thanks to Paul MacDougal for finishing his welding class so he can take the

[TriEmbed] December community project working group meeting notes (w link to November)

2022-01-01 Thread Pete soper via TriEmbed
Hoping I got this right: https://docs.google.com/document/d/1ktX2JbQsFjKyKze8ykhS0etCmbW-7UpdzAKlqqGx5ac/edit#heading=h.n4rvx1grrlcj -Pete ___ Triangle, NC Embedded Computing mailing list To post message: TriEmbed@triembed.org List info:

[TriEmbed] Re JST

2021-12-15 Thread Pete Soper via TriEmbed
Here is a four position (largest i have). Looks similar. If it were me i would send JST part # of your connector and the mating one you expect in the motor and have them confirm a match. Pete [cid:eu.faircode.email.2891] ___ Triangle, NC Embedded

Re: [TriEmbed] Triangle Embedded Interest Group monthly meeting reminder: Monday 12/13/21

2021-12-09 Thread Pete Soper via TriEmbed
CORRECTION: Monday 12/13 On 12/9/21 13:53, Pete Soper via TriEmbed wrote: We will have our regular monthly meeting online on Monday 12/13 at 7:00 pm EDT To join the meeting point your browser to https://meet.jit.si/TriEmbed Agenda: - Welcome new attendees - Announcements - Problem/Design

[TriEmbed] Triangle Embedded Interest Group monthly meeting reminder: Monday 12/13/21

2021-12-09 Thread Pete Soper via TriEmbed
We will have our regular monthly meeting online on Monday 11/8 at 7:00 pm EDT To join the meeting point your browser to https://meet.jit.si/TriEmbed Agenda: - Welcome new attendees - Announcements - Problem/Design Review of the Month (but none scheduled so far) - Program part I:     This

[TriEmbed] In depth exam of Zepher and big a** FPGA

2021-12-04 Thread Pete Soper via TriEmbed
https://www.electronicdesign.com/technologies/iot/video/21181856/introduction-to-the-zephyr-rtos?utm_source=EG%20ED%20Connected%20Solutions_medium=email_campaign=CPS211130087_eid=4933F5595389H6I%5Bpull%5D=omeda%7C4933F5595389H6I_enc_id=4933F5595389H6I

[TriEmbed] Fully open notes frim community board project working group meeting

2021-12-01 Thread Pete Soper via TriEmbed
https://docs.google.com/document/u/0/d/1i73PtfVsI3SHNMMAXXbZghYp09OHsxfGGIDYFTVABqc/mobilebasic ___ Triangle, NC Embedded Computing mailing list To post message: TriEmbed@triembed.org List info:

[TriEmbed] missing posts to the list

2021-11-30 Thread Pete Soper via TriEmbed
The root cause of the problem was discovered between screen and chair, so the qth.com record for the domain server remains intact. -Pete ___ Triangle, NC Embedded Computing mailing list To post message: TriEmbed@triembed.org List info:

[TriEmbed] Community board "front ends" and "back ends"

2021-11-30 Thread Pete Soper via TriEmbed
The community board project will have an ESP32 single board computer plugged or soldered onto it as a "daughter board" to use common engineering terminology. The ESP32 boards of the type the working group has in mind are under $10 from Amazon or cheaper direct from China (anybody want to make

[TriEmbed] missing postings involving the best ISP in the United States

2021-11-30 Thread Pete Soper via TriEmbed
For the first time in the 21 years I've been using qth.com as my ISP something weird has happened. What I mean is that this exceptionally affordable, friendly and amazing ISP has given me 24 hours times 7665 days of availability up to now. I'm not saying this glitch is their fault: it will get

[TriEmbed] searchable email archive

2021-11-29 Thread Pete Soper via TriEmbed
Thanks to The Mail Archive project there is a searchable archive of all the TriEmbed email here: https://www.mail-archive.com/triembed@triembed.org/ If the admin change worked correctly this URL will be at the bottom of each posting too. ___

Re: [TriEmbed] MIT Scratch on an ESP32?

2021-11-28 Thread Pete Soper via TriEmbed
: Oh yes, I forgot they have updated it. Originally it was done in Squeak, and it's been either transpiled or ported to Javascript/node.js On Saturday, November 27, 2021 15:28 EST, Pete Soper via TriEmbed wrote: But Mike and I did a search this morning and it seemed

Re: [TriEmbed] MIT Scratch on an ESP32?

2021-11-27 Thread Pete Soper via TriEmbed
But Mike and I did a search this morning and it seemed to be the Scratch we found is implemented with node.js? -Pete On 11/27/21 15:27, Pete Soper via TriEmbed wrote: The programming paradigm of Scratch in which changes to the code are immediately reflected in program execution is extremely

Re: [TriEmbed] MIT Scratch on an ESP32?

2021-11-27 Thread Pete Soper via TriEmbed
to host offline content, I made a Windows Desktop version of my tool that can directly program an attached arduino, using an embedded instance of Firefox and corrdination between the Javscript and the native decktop code to handle comms with the Arduino software. On Saturday, November 2

[TriEmbed] FYI: Black Friday through Cyber Monday, the Tindie Sale is now on!

2021-11-27 Thread Pete Soper via TriEmbed
Forwarded Message Subject:Black Friday through Cyber Monday, the Tindie Sale is now on! Date: Fri, 26 Nov 2021 12:03:10 + From: Jasmine at Tindie Reply-To: Jasmine at Tindie To: Black Friday through Cyber Monday, the Tindie Sale is now on!

[TriEmbed] MIT Scratch on an ESP32?

2021-11-27 Thread Pete Soper via TriEmbed
What do you all think of the feasibility of the MIT Scratch system being ported to a fat ESP32? By fat I mean one with outboard memory. I am clueless about the Scratch implementation. Is it written in Python by chance? -Pete (on behalf of the community project working group)

[TriEmbed] TriEmbed Community project kickoff meeting details TIME SENSITIVE

2021-11-20 Thread Pete Soper via TriEmbed
This Monday the 22nd from 6pm-9pm will be the first working group meeting to discuss the community board project (name TBD. See the first 32 minutes of the 11/8 presentation at https://triembed.org to get to square one about the project) The location is the Abbey Road Tavern and Grill,  1195

Re: [TriEmbed] Anybody using this with C?

2021-11-20 Thread Pete Soper via TriEmbed
Yes. Or I2S, UART/USART, CAN, RS485, etc. Or in other cases the serialization mechanism allows you to "freeze dry" an object and stash it some place and then pull it out and reconstitute it. I was mainly curious if anybody's been using this already. -Pete On 11/20/21 17:45, Carl Nobile

Re: [TriEmbed] Anybody using this with C?

2021-11-20 Thread Pete Soper via TriEmbed
Putting objects onto a wire or getting them off a wire. -Pete On 11/20/21 17:20, Carl Nobile wrote: So I look over the Python version of this code. It seems to just be a way to store any type of data in a JSON object. It's kinda neat, but you need to write a lot of code around this library.

Re: [TriEmbed] nevermind Re: Best esp32 board w a few constraints

2021-11-15 Thread Pete Soper via TriEmbed
-Pete On 11/15/21 14:40, Pete Soper via TriEmbed wrote: Don't need help, thanks. The v0.01 board will be what it will be. Was flirting with dropping out of the fun zone but recovered. :-) -Pete On 11/15/21 13:47, Pete Soper via TriEmbed wrote: Thanks again, Josh. I appreciate it. Got

[TriEmbed] nevermind Re: Best esp32 board w a few constraints

2021-11-15 Thread Pete Soper via TriEmbed
Don't need help, thanks. The v0.01 board will be what it will be. Was flirting with dropping out of the fun zone but recovered. :-) -Pete On 11/15/21 13:47, Pete Soper via TriEmbed wrote: Thanks again, Josh. I appreciate it. Got to go with the Adafruit huzzah lib 'cause of time. Actually

[TriEmbed] triembed community board project

2021-11-15 Thread Pete Soper via TriEmbed
Anybody know of forum(s) for the SIPeed Tang Nano 1K? -Pete ___ Triangle, NC Embedded Computing mailing list To post message: TriEmbed@triembed.org List info: http://mail.triembed.org/mailman/listinfo/triembed_triembed.org TriEmbed web site:

Re: [TriEmbed] Best esp32 board w a few constraints

2021-11-15 Thread Pete Soper via TriEmbed
Thanks again, Josh. I appreciate it. Got to go with the Adafruit huzzah lib 'cause of time. Actually, I'm in trouble and need somebody(s)  good with Eagle to swing by and help if possible. I was expecting OSH Park to say I could get it to them tomorrow. Another mistake. -Pete 919 270 9433

Re: [TriEmbed] hypothetical stock grant for my kingdom for an Eagle library or schematic containing a SIPeed Tang Nano 1K board

2021-11-15 Thread Pete Soper via TriEmbed
know many of these bushes. On 11/15/21 13:31, Pete Soper via TriEmbed wrote: Thanks in advance! Pete ___ Triangle, NC Embedded Computing mailing list To post message: TriEmbed@triembed.org List info: http://mail.triembed.org/mailman/listinfo

Re: [TriEmbed] hypothetical stock grant for my kingdom for an Eagle library or schematic containing a SIPeed Tang Nano 1K board

2021-11-15 Thread Pete Soper via TriEmbed
by schematic i meant .sch file On 11/15/21 13:31, Pete Soper via TriEmbed wrote: Thanks in advance! Pete ___ Triangle, NC Embedded Computing mailing list To post message: TriEmbed@triembed.org List info: http://mail.triembed.org/mailman/listinfo

[TriEmbed] hypothetical stock grant for my kingdom for an Eagle library or schematic containing a SIPeed Tang Nano 1K board

2021-11-15 Thread Pete Soper via TriEmbed
Thanks in advance! Pete ___ Triangle, NC Embedded Computing mailing list To post message: TriEmbed@triembed.org List info: http://mail.triembed.org/mailman/listinfo/triembed_triembed.org TriEmbed web site: http://TriEmbed.org To unsubscribe, click

Re: [TriEmbed] Best esp32 board w a few constraints

2021-11-15 Thread Pete Soper via TriEmbed
Sorry for the confusion. Do you have an Eagle lib for this? Have to upload to OSH Park by 6pm. THANKS! Pete On 11/15/21 13:21, Josh Wyatt wrote: The link I shared was for ESP32 boards. What I was trying to convey (and maybe was miscommunicated, yay email!) is that these linked ESP32 boards

[TriEmbed] Adafruit #3405

2021-11-15 Thread Pete Soper via TriEmbed
 Crickets, so going with this and can use a daughter board to adapt to other boards. ___ Triangle, NC Embedded Computing mailing list To post message: TriEmbed@triembed.org List info: http://mail.triembed.org/mailman/listinfo/triembed_triembed.org

Re: [TriEmbed] those splatspace smd parts

2021-11-14 Thread Pete Soper via TriEmbed
That wasn't meant for the list. Sorry about that. -Pete ___ Triangle, NC Embedded Computing mailing list To post message: TriEmbed@triembed.org List info: http://mail.triembed.org/mailman/listinfo/triembed_triembed.org TriEmbed web site:

[TriEmbed] those splatspace smd parts

2021-11-14 Thread Pete Soper via TriEmbed
Hi Kevin,    Would it be worth trying to sell those parts again? If you're interested I'll ping the board to see if the parts are still up there and if they'd like to try to turn them into money. Things have somewhat turned around after the pandemic crisis but they're still barely above

Re: [TriEmbed] How can you tell if something is patented?

2021-11-11 Thread Pete Soper via TriEmbed
To amplify John's point that "The patent process takes a while, generally a couple of years from filing to issuing.", a "couple" in this case might be more than two. I don't think it follows that the 2019 paper must be connected to a patent or not 'cause it's 2021. The three patents I was

[TriEmbed] Triangle Embedded Interest Group monthly meeting reminder: Monday 11/8

2021-11-05 Thread Pete Soper via TriEmbed
We will have our regular monthly meeting online on Monday 11/8 at 7:00 pm EDT To join the meeting point your browser to https://meet.jit.si/TriEmbed Use Firefox if possible: the capacity is better with FireFox usage than when folks use other browsers Agenda: - Welcome - Announcements -

Re: [TriEmbed] PCBWay question and review request

2021-11-01 Thread Pete Soper via TriEmbed
jlcpcb.com/ They are very inexpensive and extremely fast, about two week from Hong Kong. Pay more and get it faster. ~Carl On Mon, Nov 1, 2021 at 11:12 AM Pete Soper via TriEmbed wrote: What do they mean by "existing fiducials" "none" &

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