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Dima

@dmytroengineering.com

πŸ‡ΊπŸ‡¦ Ukrainian Engineer | 23 | I mainly do Embedded Engineering but also Software/Linux/Other Electronics. Website: https://dmytroengineering.com/ Mastodon: @dimin@mastodon.social

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14.12.2023
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Latest posts by Dima @dmytroengineering.com

How much network bandwidth can I use before my ISP does something? Can I just saturate my uplink 24/7?

08.03.2026 01:57 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
Meme image about installing STMicroelectronics STM32 software, showing the STM32CubeMX download page with instructions like "make sure you have administrator rights" and "chmod 777 SetupSTM32CubeMX", alongside STMicroelectronics, STM32CubeIDE, and STM32CubeMX logos. A cartoon character reacts with speech bubbles saying "ok ST" and "no ST", criticizing that this should not be the proper way to install the software.

Meme image about installing STMicroelectronics STM32 software, showing the STM32CubeMX download page with instructions like "make sure you have administrator rights" and "chmod 777 SetupSTM32CubeMX", alongside STMicroelectronics, STM32CubeIDE, and STM32CubeMX logos. A cartoon character reacts with speech bubbles saying "ok ST" and "no ST", criticizing that this should not be the proper way to install the software.

Thank you ST.

01.03.2026 12:27 πŸ‘ 7 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0

age verification?

I used IR ports to send java apps and ringtones around.

11.02.2026 01:35 πŸ‘ 3 πŸ” 1 πŸ’¬ 0 πŸ“Œ 0
Post image

shoutout to Coilcraft Inc. for their insane generosity in this age of corporate stinginess

02.02.2026 09:43 πŸ‘ 7 πŸ” 1 πŸ’¬ 1 πŸ“Œ 1
A thermal image of a 3D printed rack enclosure showing a PSU being the hottest component at 51.35C

A thermal image of a 3D printed rack enclosure showing a PSU being the hottest component at 51.35C

Wanted to disable my rack cooling fans when the HDDs are spun down but I forgot about the toasty PSU that also needs cooling in there.

02.02.2026 09:49 πŸ‘ 3 πŸ” 0 πŸ’¬ 0 πŸ“Œ 1
Post image Post image

the reason the current source looks so small and weird is because I want to cheap out on shipping when I send this out for characterization

23.01.2026 20:35 πŸ‘ 5 πŸ” 1 πŸ’¬ 0 πŸ“Œ 0
A thermal image sensor close up. Bond wires and PCB exposed.

A thermal image sensor close up. Bond wires and PCB exposed.

Microscope image of a FLIR thermal camera die.

Microscope image of a FLIR thermal camera die.

πŸ€”

08.01.2026 12:23 πŸ‘ 5 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

Is hashing every single metric I have in home assistant a good source of entropy?

30.12.2025 12:49 πŸ‘ 2 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

So, uuugh starting a project to write my own paramedic CAD out of spite was certainly A use of free will.

29.12.2025 11:54 πŸ‘ 2 πŸ” 0 πŸ’¬ 2 πŸ“Œ 0

Global warming is out of hand.

Got like 10 mosquito bites in mid December πŸ’€

16.12.2025 01:48 πŸ‘ 2 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
An image showing several workers named after different MCU peripherals standing around doing nothing while PIO0 is doing all the work with DMA0 and CPU0 contributing a tiny bit.

An image showing several workers named after different MCU peripherals standing around doing nothing while PIO0 is doing all the work with DMA0 and CPU0 contributing a tiny bit.

What it feels like to program an RP series MCU.

12.12.2025 11:28 πŸ‘ 8 πŸ” 2 πŸ’¬ 0 πŸ“Œ 0
An image of a laptop motherboard containing a Realtek SD card reader IC.

An image of a laptop motherboard containing a Realtek SD card reader IC.

Dear dumb Realtek crab spirit, why are you waking my laptop back up the moment I close the lid?

04.12.2025 00:44 πŸ‘ 3 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
Video thumbnail

Learning BGA reballing… and yes, all my balls exploded. πŸ’€

26.11.2025 20:53 πŸ‘ 3 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
A two panel comic as follows:
- Panel 1:
Presenter at the stage asks the crowd: "who want to buy expensive devboard", everyone in the audience raises their hand.
- Panel 2:
Presenter at the stage asks the crowd: "who want to install obscure toolchain", everyone in the audience lowers their hand.

A two panel comic as follows: - Panel 1: Presenter at the stage asks the crowd: "who want to buy expensive devboard", everyone in the audience raises their hand. - Panel 2: Presenter at the stage asks the crowd: "who want to install obscure toolchain", everyone in the audience lowers their hand.

Every single time

06.11.2025 01:50 πŸ‘ 21 πŸ” 2 πŸ’¬ 1 πŸ“Œ 1

Pretty nice that they found a way to recycle the sacrificial layer from their CNC drills.

16.10.2025 20:24 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

Intrigued by the IKEA hat 🧐

16.10.2025 20:21 πŸ‘ 2 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
A microscope image of the HDI on a CMS BPIX Layer 2-4 module.

A microscope image of the HDI on a CMS BPIX Layer 2-4 module.

A microscope image of a CMS BPIX Layer 2-4 module. Showing the detector silicon bonded to the readout chips and to the HDI.

A microscope image of a CMS BPIX Layer 2-4 module. Showing the detector silicon bonded to the readout chips and to the HDI.

🀫

14.10.2025 23:18 πŸ‘ 4 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
A Unifi U6+ access point sitting on a shelf ominously glowing blue.

A Unifi U6+ access point sitting on a shelf ominously glowing blue.

The design is very human.

(Thank gosh you can turn the LED light off.)

06.10.2025 22:07 πŸ‘ 3 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
Alt text: A vintage-style black-and-white illustration from Popular Science magazine (January 1963) shows a hand pouring oil into a hole in the ground. The original text suggests disposing of oil by digging a hole with a posthole digger and covering it with soil. However, the image has been edited with colorful 18650 lithium-ion battery cells placed into the hole. The caption reads: "Disposing of used 18650 cells can be a problem. Solution: Dig a hole in the ground with a posthole digger. Then pour the 18650. It will be absorbed before your next change. Cover the spot with soil."

Alt text: A vintage-style black-and-white illustration from Popular Science magazine (January 1963) shows a hand pouring oil into a hole in the ground. The original text suggests disposing of oil by digging a hole with a posthole digger and covering it with soil. However, the image has been edited with colorful 18650 lithium-ion battery cells placed into the hole. The caption reads: "Disposing of used 18650 cells can be a problem. Solution: Dig a hole in the ground with a posthole digger. Then pour the 18650. It will be absorbed before your next change. Cover the spot with soil."

28.09.2025 12:44 πŸ‘ 6 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

Texas Instruments has some much cheaper and also pretty good switching chips. I think they're all grouped under the TPS series.

21.09.2025 09:29 πŸ‘ 2 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0

I think I decided, it's the certified banger one

19.09.2025 15:24 πŸ‘ 2 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

I have two unfinished projects right now. Both are video and blog post worthy, one has finished hardware but no software, the other one has good enough software but no hardware...

Both will be certified bangers, so I can't decide.

17.09.2025 18:31 πŸ‘ 3 πŸ” 0 πŸ’¬ 2 πŸ“Œ 0
A meme showing a map of the world with various structures including ports, airports, railroads, and the last panel says "YouTube premium users" implying they don't exist. Someone replied to this image with "@grok what are ports".

A meme showing a map of the world with various structures including ports, airports, railroads, and the last panel says "YouTube premium users" implying they don't exist. Someone replied to this image with "@grok what are ports".

We already have people like that, and even though they could just google a question, they don't. And it's scary how little they know about survival, basic hygiene, food safety, politics, etc. We're already there.

16.09.2025 13:18 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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trust me bro quantization is the key

12.09.2025 10:13 πŸ‘ 9 πŸ” 1 πŸ’¬ 1 πŸ“Œ 0

Im in this post and I don't like it

11.09.2025 14:48 πŸ‘ 2 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
A SOIC-8 OPA2365A IC in an unusually square package.

A SOIC-8 OPA2365A IC in an unusually square package.

New TI packaging looking cheap af

11.09.2025 14:19 πŸ‘ 3 πŸ” 0 πŸ’¬ 0 πŸ“Œ 1

TPS7A39?

09.09.2025 00:01 πŸ‘ 1 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0

Was trying to fall asleep when my HDD array woke up to do a monthly backup. NAS drives are pretty loud when they're right next to you.

01.09.2025 00:01 πŸ‘ 6 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
Post image
31.08.2025 16:32 πŸ‘ 48 πŸ” 6 πŸ’¬ 5 πŸ“Œ 0
An electroluminescent display showing a generated repeating pattern with text that reads "Dmytro @diminddl https://ddl.red" and a QR code to the webpage mentioned above.

An electroluminescent display showing a generated repeating pattern with text that reads "Dmytro @diminddl https://ddl.red" and a QR code to the webpage mentioned above.

Rate my drip.

25.08.2025 15:13 πŸ‘ 4 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0