Ivan Grokhotkov (@i_grr) 's Twitter Profile
Ivan Grokhotkov

@i_grr

Software and hardware dude, part time physics teacher. Working on connected and embedded devices.

ID: 2331668928

calendar_today07-02-2014 10:44:29

1,1K Tweet

2,2K Followers

198 Following

Ivan Grokhotkov (@i_grr) 's Twitter Profile Photo

TIL about authorized_key_command and about getting my public keys from Github: github.com/igrr.keys. As long as ca-certificates on the /random server/ are up to date, that's a nice way to get access to all the severs when a new device/key is added.

Ivan Grokhotkov (@i_grr) 's Twitter Profile Photo

Adding to the TIL from yesterday, git tags and commits can now be signed with SSH keys, pretty cool! github.com/git/git/pull/1…

Ivan Grokhotkov (@i_grr) 's Twitter Profile Photo

I never really started using IoT devices at home due to ecosystem silos and device-specific apps, and I think Matter might finally change this.

Ivan Grokhotkov (@i_grr) 's Twitter Profile Photo

Our team is looking for a networking software engineer to work on lwIP stack and its port for ESP-IDF. If you know someone interested in working on an open source project and familiar with networking, please share! Remote welcome. linkedin.com/jobs/view/2803…

Ivan Grokhotkov (@i_grr) 's Twitter Profile Photo

How come every advertisement on the internet doesn't already come with an "I already bought this" button in the corner? Wouldn't that increase conversion rates?

Ivan Grokhotkov (@i_grr) 's Twitter Profile Photo

I'd like to make friends with people who like OpenSCAD, POV-Ray, AviSynth, LaTeX,.. But they prefer to be non-interactive.

Ivan Grokhotkov (@i_grr) 's Twitter Profile Photo

Docker Hub is displaying a banner at the top of the page, "Get the latest on Apache Log4j 2 CVE-2021-44228 vulnerability from Docker", and of course I missed the word "on" the first couple times I read it.

Andres Vahter 🦀 (@andresvahter) 's Twitter Profile Photo

Come and build full stack Rust Language software for cars at @YaakTech. For us full stack means going from custom electronic boards that are running Rust Embedded Working Group to the cloud. Look more from: yaak-technologies.jobs.personio.com/job/560318?dis… #Automotive #embedded #electronics #rustlang

Ivan Grokhotkov (@i_grr) 's Twitter Profile Photo

So simavr runs on a 240 MHz ESP32 at an effective 2 MHz clock. If we could find a way to get it to run 4 times faster, that could be part of an answer to chip shortage.

Ivan Grokhotkov (@i_grr) 's Twitter Profile Photo

Can't find you favorite USB-UART (or JTAG) converter chip in stock? You can now use an ESP32-S2 chip with esp-usb-bridge firmware: blog.espressif.com/esp-usb-bridge…