Starting to look more seriously into the STM32H750/753.

The 753 is the part I really want to use, the 750 is the same die fused down to disable all but the first 128 kB of flash. But I picked up several of them during the chip shorage and I feel like I should put them to use.

They're mostly comparable to the H735 I use now. Key differences:
* CPU Fmax down from 550 to 480 MHz
* RAM nearly doubled from 564 to 1024 kB
* Flash increased from 1 MB to 2 MB in the 753, but reduced to 128 kB in the 750
* 40 more GPIOs (128 -> 168)
* Package enlarged from 201 ball 0.65mm (10x10 mm) to 265 ball 0.8mm (14x14 mm).

That last bit is what has me the most interested. The 0.65mm H735 package is usable on OSHPark 4L, barely, but you lose a lot of IO and the parallel memory controller etc. aren't practical to use.

While the H75x is available in the same footprint, you can also get it in the 0.8mm package which should be much more friendly to the large via sizes offered on OSHPark. So it could be a winner for prototypes where I care more about ease of access to IO and MCU-FPGA interfacing than about absolute max CPU performance.

in reply to Andrew Zonenberg

I've been using the H757 dual core in the .8mm 256 BGA. I'm pretty happy with it.

It takes a bit to get used to debugging, you flash it using the M7 which does memory for both cores, but if you want to debug the M4 you have to connect without downloading anything.

The biggest pain so far is M4 can't read some sysmem stuff - like ADC calibration values. I use a shared memory struct to pass data between cores.

I use the M4 to handle ADC, UART, etc, and M7 to draw the MIPI display.

thefederalist.com/2025/07/10/s…

A day after Donald Trump assumed the Oval Office for the second time, Senate Majority Leader John Thune went to the Senate floor to pledge that he would do whatever it takes to confirm the returning president’s executive appointments.

“As I’ve repeatedly said, Senate Republicans are ready to work as long as needed to confirm President Trump’s nominees. Nights. Weekends. Recesses,” the South Dakota Republican wrote in an X post including his remarks.

in reply to YoungBlood

As The Federalist’s Rachel Bovard previously observed, while cabinet secretaries “are certainly important … everyone in Washington knows agencies’ sub-Cabinet-level officers and below are just as critical to executing the president’s agenda.” Having seen how the entrenched bureaucracy worked to sabotage Trump’s first term, Bovard noted, “most Republican voters now understand how critical these appointees are.”

I mean, this sounds crazy. Like Trump is Zeus or something. Or the Old Testament god. fed.brid.gy/r/bsky.app/profile…


Trump STOLE their lives to pad his wallet. MAGA cultists will NEVER comprehend this selfish equation because he is their God. And the Main Stream Media, which the MAGA cult watches, will stay hushed about these Trump murders-by-money-greed-cruelty. And more will keep dying due to his greed.
in reply to Chris ABRAHAM

@kevets great articles! only part i'd say needs a little extra is highlighting that its the public and media making Trump a god. his power is anything but. the same song and dance exists in the shadows like it always had. he's just the left's Emmanuel Goldstein. when that golem is truly dismantled, the left and right will create a new Golstein to scream at 2 minutes a day (or whatever the interval was in 1984).

Trump shaped hole is a fantastic analogy!

Union lobt sich für die Migrationspolitik der Ampel


#faktencheck
posted by pod_feeder_v2

N. E. Felibata 👽 reshared this.

europesays.com/uk/253714/ Suits fans think they’ve figured out the exact moment in show that gives away when Meghan Markle began dating Prince Harry #BritishRoyalFamily #dailymail #DuchessOfSussex #DukeOfSussex #Harry #Meghan #MeghanMarkle #Netflix #PrinceHarry #RoyalFamilies #RoyalFamily #TV #UKRoyalFamily

‼️🇪🇺EU aims to mobilize up to $12 billion for Ukraine's recovery under new agreements (more) kyivindependent.com/eu-launche… #Ukraine #Mastodon #NukesForUkraine #Germany #France #Italy #OSCE #PACE #CoE #SouthKorea #Press #News #Taiwan #Media #Japan #USA #US #UK #EU #NATO #UnitedStates #UnitedKingdom
#EuropeanUnion #russiaUkraineWar
#11yrInvasionofUkraine #RussiaIsATerroristState #TrumpIsARussianAsset

Par contre violer des Palestiniens emprisonnés: pas de problèmes, et le peuple te défend.

#Israël. Un tribunal israélien prolonge la détention de sept soldats pour abus sexuels sur d'autres militaires.

Selon certaines informations, les chefs d'accusation incluent la sodomie, qui aurait visé des soldats subalternes pendant plus de six mois.

La police militaire enquête sur des signalements d'abus physiques, psychologiques et sexuels au sein de l'unité de défense antimissile Arrow ; le chef de l'armée de l'air supervise personnellement l'enquête.

Sept soldats d'active servant au sein de l'unité de défense antimissile Arrow de l'armée de l'air israélienne ont été arrêtés mardi par les enquêteurs de la police militaire, soupçonnés d'abus physiques, psychologiques et sexuels sur des membres de leur unité, a appris Ynet mercredi.

Les actes présumés, qualifiés de « bizutage », se sont déroulés sur plusieurs semaines et ont visé un groupe d'une dizaine de nouvelles recrues, incluant des actes de sodomie.

Sept soldats conscrits servant dans l'unité #136 (système de défense #Arrow) du réseau de défense aérienne ont été arrêtés par les enquêteurs de la police militaire, soupçonnés d'abus physiques, psychologiques et sexuels sur leurs camarades.

Selon les soupçons, les actes auraient été commis lors de rituels de bizutage s'étendant sur plusieurs semaines et auraient inclus des actes de sodomie.

Compte tenu de la gravité de l'affaire, le commandant de l'armée de l'air, le général de division Tomer Bar, est personnellement impliqué dans la gestion des incidents. Les soldats comparaîtront devant un tribunal militaire suite à la demande du parquet militaire de prolonger leur détention.

#tsahal #idf #IGF #israel

#aider #notre #refuge #animal

💸 Avez-vous déjà rêvé de donner un sens à votre argent au lieu de le voir fondre dans un café 18$ sans couvercle ? Voici votre chance.

Notre petit refuge pour animaux à Québec, c’est :
🐹 des sauvetages,
💩 du ménage quotidien,
❤ de l’amour à revendre
…et un mari (le Shoshin) qui s’occupe, plutôt que de parler tout seul au toaster.

Soutenir notre refuge, c’est soutenir :

Les animaux abandonnés.

Un projet de cœur.

La santé mentale d’un humain tout ce qu’il y a de plus vrai.

Un grand merci de la part de Nancy, Shoshin, et toute la clique poilue 🐾

👉 leshoshin.ca/aidez-nous.html
📸 Un aperçu en poils et en plumes : leshoshin.ca/photo.html

D'où parle Francesca #Albanese ? De l'Université de Pise, dont elle est diplômée, de la School of Oriental and African Studies de Londres, dont elle est diplômée, de l'Université de Georgetown, où elle est chercheuse, de l'Université Érasme de Rotterdam, où elle est chercheuse, du Haut-Commissariat des Nations Unies aux Droits de l'Homme, pour lequel elle a travaillé pendant une décennie comme experte. Et tout ça, avant bien sûr d'être nommée en 2022 rapporteure spéciale des Nations unies sur les territoires palestiniens.
Mais évidemment tout ça ne compte pas, parce que #Fourest et #Franc-Tireur ont juste copié-collé les éléments de langage conçus par #UNWatch, une soi-disant "ONG" qui s'est auto-confiée comme mission de "surveiller les actions de l' #ONU à l'aune de sa propre charte", en réalité un lobby pro- #Israël qui s'est fait une spécialité de répandre toutes sortes de rumeurs et mensonges sur les rapporteurs spéciaux successifs des Nations unis sur les territoires palestiniens (ainsi, avant Albanese, ils ont fait exactement les mêmes attaques contre Richard #Falk, Makarim #Wibisono et Michael #Lynk), ainsi que de systématiquement remettre en cause la légitimité du Conseil des Droits de l'Homme des Nations unies.


Alexis Martinez

#humor #my #opinion

It cracks me up, all these self-righteous millennials and Gen Z kids trying to lecture me about eco-morals… me! I walk everywhere, don’t even have a computer at home, and only use a shared community internet connection once a week. And them? With their giga-consumption that could melt an iceberg in 3 clicks, their phones they replace every time a new one drops (“Oh my God, the camera has 2 more pixels!”), their so-called cyclist or e-scooter virtue… as if batteries just magically appeared without ripping half the planet apart. Their “virtue”? I’ve had it up to here. They think they’re saving the world with their speeches, but by constantly preaching and acting like eco-Ayatollahs, they’re doing the exact opposite: pissing people off so much they vote for the worst out of sheer spite.

#humour #mon #opinion

Ça me fait marrer, tous ces p’tits milléniaux et Z bien-pensants qui veulent m’expliquer la morale écologique… à moi ! Moi qui marche à pied, qui n’ai même pas d’ordi à la maison, qui me branche une fois par semaine sur une connexion internet communautaire. Et eux ? Avec leur consommation de giga qui ferait fondre un iceberg en 3 clics, leur téléphone qu’ils changent dès qu’un nouveau sort (“oh mon Dieu, la caméra a 2 pixels de plus !”), leur soi-disant vertu de cycliste ou de trottinette électrique… comme si une batterie tombait du ciel sans arracher la moitié de la planète. Leur vertu ? J’en ai ma claque. Ils croient sauver le monde avec leurs discours, mais à force de faire la morale et de jouer les ayatollahs de l’écologie, ils font exactement l’inverse : ils dégoûtent les gens et les poussent à voter pour le pire… juste par esprit de contradiction.

in reply to George E. 🇺🇸♥🇺🇦🇵🇸🏳️‍🌈🏳️‍⚧️

The image shows a smartphone screen displaying a news app. The top section of the screen shows the time as 08:20, with a battery level of 94%, and various icons indicating airplane mode, Wi-Fi, and cellular signal strength. The navigation bar at the top includes tabs for "World," "Business," "Technology," "Entertainment," and "Sports," with "Technology" highlighted in blue.

Below the navigation bar, there is a section titled "Full Coverage of this story," featuring an image of a white Apple AirPod with a black mesh speaker grille against a black background. The headline reads "Time To Upgrade: Apple AirPods At Lowest Price Ever," attributed to "The Weather Channel," and dated 17 hours ago.

Further down, there is another news article from Axios titled "Summer savings: How Prime Day 2025 and competing sales are actually going," dated 3 hours ago. The bottom of the screen shows a navigation bar with options for "Home," "Following," and "Newsstand," with "Home" highlighted in blue.

Provided by @altbot, generated privately and locally using Ovis2-8B

🌱 Energy used: 0.262 Wh

x.com/ASE/status/1942950508710…

"‼️ Why is the top #Google result for Francesca #Albanese a sponsored smear from the Israeli government? Is Google now partnering with states to discredit #UN officials like @FranceskAlbs
through paid ads? Doesn’t this violate their ad policy?"

Google’s policy: support.google.com/adspolicy/a…

#propaganda #warPropaganda #Israel #Palestine #Gaza #Westbank #genocide #racism #facism

Had anyone seen this movie? I hadn't even heard of it. When she said "an objective good vs objective evil" it went from a curiosity to an interest.

youtu.be/NHbzuXrMI7k?si=leCdZ-…

This lady glazes it but I don't know much about her other than she dumped Nintendo, which does give her some reliability points in terms of good taste.

in reply to shortstories

@shortstories I respectfully disagree with not recognizing the SNES as incredible hardware with incredible upgrades to chips and software to achieve some amazing results from real creativity. Nintendo cared about their customers and spent a TON of money and effort to show everyone how much had improved and that the SNES wasn't just a money-grab with zero effort put in. It wasn't just a sticker swap.

Here's another good example of a new discovery based in part on the creative #reuse of #OpenData originally collected for another purpose.
phys.org/news/2023-11-ai-formu…

FYI, here are some other examples I posted to #Twitter before I moved to #Mastodon.

twitter.com/petersuber/status/…

twitter.com/petersuber/status/…

twitter.com/petersuber/status/…

twitter.com/petersuber/status/…

twitter.com/petersuber/status/…

I'm witnessing professionals spending hours to engineer prompts for Copilot to do basic things like find a line in a file that has a string in it, or figure out who committed most frequently to a sub-path in a repository, or generate boiler plate code for classes.. None of these things require #AI. `grep`, `git log..`, and editor snippets have existed for a long time. They are quick. They are EXACT. They are FREE. They do not boil the oceans. They do not displace the workforce. They are more efficient and productive.

Learn the tools of your trade. If all you're doing is using AI, that means AI can and will replace you.

in reply to Brad L.

this is the EXACT reason I don't use AI, personally I'm not even opposed to the technology, the simple fact is that it's fucking bad at what it does

I unironically save time by simply writing the scripts and code to do this myself, even putting the ideological problems aside, why would anyone worth their salt in the tech industry use a system that slows them down? the answer is they won't

in reply to TheRealness

— totally agree with this. He’s gotta speak up and be honest.

At the same time, it’s totally uncool that she’s not checking in with how he’s doing. When does just focusing on your lane become self-centeredness and taking your spouse for granted?

Whenever there’s an issue, resolution is most likely when each side takes as much responsibility as possible for fixing it.

This entry was edited (6 days ago)

I'm on a bus to The Cathedral Church of St Machar. It isn't technically a cathedral any more. It was formerly a cathedral (a seat of a bishop), but is a Church of Scotland, which uses a Presbyterian form of governance. It's a bit like how some manorial houses are still styled as "castle" even though there is nothing defensive about their architecture and in many cases, a noble Lord (or Laird in Scotland) no longer lives there.
This entry was edited (6 days ago)

Mantras to Galvanize White Dissidents and Paralyze Our Opponents

I've been fighting for the rights of White people for [more than] two decades and have been involved in hundreds, if not thousands of arguments with the Jewsual suspects and their shabbos goy collaborators.

Very early on, I realized that these people are not interested in logic, or reason, or truth, or even fairness, they just have an agenda that they want to promote, and that agenda is the . . . stormfront.org/forum/blogs/u15…

🕸glané sur le net🕸 L'austérité permet-elle de réduire la dette publique ? (Partie 3): Au vu du prix payé par les classes populaires quand des politiques d'austérité sont appliquées, analysons si leur but premier – réduire la dette publique – est atteint. Tout d'abord, les objectifs fixés par l'Union européenne en termes de dette publique (60% du PIB) ne sont pas atteints par (…)
-- Français, Austérité… cadtm.org/L-austerite-permet-e… #Austerité #DettePublique #Belgique #Economie #PolitiqueEconomique

Un collectif d’historiennes et d’historiens signe cette tribune dans Libération :
« …les informations sur les huit tableaux qui composeront le spectacle révèlent une histoire de combat, nationaliste et identitaire. »
liberation.fr/idees-et-debats/…

📖 « L’Histoire comme émancipation », c'est plutôt par ici ⬇️
agone.org/livre/lhistoirecomme…

Surpopulation carcérale: «En seize ans d’incarcération, je n’ai jamais vu cela»

✒️ Par Observatoire international des prisons - section française | En accès libre › blogs.mediapart.fr/observatoir…

Ce matin nous partons faire deux trois courses au supermarché du coin avec 14 ans. Dans les rayons nous croisons plusieurs personnes habillées en scout. L' une d'elles porte un t-shirt avec une croix de lorraine sur le devant et dans le dos un drapeau français avec la devise "notre honneur s'appelle fidélité".
De retour à la maison une petite recherche sur le net et hop, voilà ti pas que c'est la devise francisé des SS.
Voilà OKLM le nazisme s'installe au grand jour.

humanite.fr/societe/france-tra…

A new series of studies finds that "national narcissism" - an exaggerated, defensive patriotism - tends to go hand-in-hand with "difficulty understanding personal and social emotions" and being antagonistic, less empathic, and inclined to see others as threats: psypost.org/national-narcissis…

This is some corporate propaganda horseshit.

seattletimes.com/business/a-we…

Microsoft plans to donate $4 billion worth of cash, technology and training to enhance artificial intelligence education, a substantial bequest as the Redmond software giant aims to make billions more off a technology it expects to be on par with the introduction of electricity.

Microsoft President Brad Smith announced the commitment Wednesday during an event held at the Museum of History & Industry in Seattle.

The $4 billion effort over the next five years will flow through a new organization within the company called Microsoft Elevate, which the company describes as a successor and expansion of the longtime Microsoft Philanthropies team. Elevate will have about 300 employees, with the goal of helping more than 20 million people earn AI credentials.


Edit to add archive link: web.archive.org/web/2025071013…

This entry was edited (6 days ago)

Sensitive content

#EuropeanUnion is the world's brightest hope...
WAIT
WHAT?

The quantities in this list come from thorough research.
Well... not all of them.
One comes from an unsubstantiated evaluation of the country's own services.
It's the country that over-inflates and exaggerates everything and lives in a bubble, that it's the greatest country of all.
I dare you to guess which one it is.

HINT
It's not Venezuela
🤣