#thermal — Public Fediverse posts
Live and recent posts from across the Fediverse tagged #thermal, aggregated by home.social.
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[#TRADESHOW] The 24th #International #Auto #Air #Conditioning and #Thermal #Management #Technology #Exhibition 2026 will be held from November 16 to 18, 2026, at #Shanghai New International #Expo #Center, #China. As a specialized #automotive air conditioning and thermal management #trade #show, the #exhibition #event provides a professional #B2B #business #platform for #vehicle cooling systems, refrigeration components, and #mobile #energy storage solutions. https://cnbusinessforum.com/event/24th-international-auto-air-conditioning-and-thermal-management-technology-exhibition-2026/
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[#TRADESHOW] The 24th #International #Auto #Air #Conditioning and #Thermal #Management #Technology #Exhibition 2026 will be held from November 16 to 18, 2026, at #Shanghai New International #Expo #Center, #China. As a specialized #automotive air conditioning and thermal management #trade #show, the #exhibition #event provides a professional #B2B #business #platform for #vehicle cooling systems, refrigeration components, and #mobile #energy storage solutions. https://cnbusinessforum.com/event/24th-international-auto-air-conditioning-and-thermal-management-technology-exhibition-2026/
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[#TRADESHOW] The 24th #International #Auto #Air #Conditioning and #Thermal #Management #Technology #Exhibition 2026 will be held from November 16 to 18, 2026, at #Shanghai New International #Expo #Center, #China. As a specialized #automotive air conditioning and thermal management #trade #show, the #exhibition #event provides a professional #B2B #business #platform for #vehicle cooling systems, refrigeration components, and #mobile #energy storage solutions. https://cnbusinessforum.com/event/24th-international-auto-air-conditioning-and-thermal-management-technology-exhibition-2026/
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🆕 blog! “Gadget Review: Thermal Master P3 Macro Lens”
★★★★⯪The good folks at Thermal Master have sent me their latest camera to review - and it is a bit different to all the others I've tried.
Whereas previous cameras are good for bird watching, or wildlife spotting, or finding leaks at home - the P3 has a manual macro lens and is specifically…
👀 Read more: https://shkspr.mobi/blog/2026/08/gadget-review-thermal-master-p3-macro-lens/
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#gadget #infrared #review #thermal #usb-c -
Gadget Review: Thermal Master P3 Macro Lens
https://shkspr.mobi/blog/2026/08/gadget-review-thermal-master-p3-macro-lens/The good folks at Thermal Master have sent me their latest camera to review - and it is a bit different to all the others I've tried.
Whereas previous cameras are good for bird watching, or wildlife spotting, or finding leaks at home - the P3 has a manual macro lens and is specifically designed for getting close-up and personal with your electronics.
Yup! See just how hot your CPU is getting 🥵
Let's take it for a spin!
Unboxing
As well as the camera (which looks gorgeous with its gold trim) you get a carry-case, USB-C extension cable, and a Lightning converter for older iPhones.
The metal casing of the camera feels delightful and gives it a bit of heft. The focus wheel is reasonably stiff which makes it easier to position just right.
Sample Photos
These are the raw images taken directly from the app. I haven't resized or altered them in any way. What you see is what you get. Here's a hot-spot on a circuit board:
The natural size of the images is 1344x1008. That's obviously upscaled from the sensor, but there's a surprisingly amount of detail in there.
Here's a small circuit board which has just booted up:
Where the P3 shines is when you twist the manual lens all the way down to macro. You can get about 2cm away from a surface and stay in focus.
Obviously don't get that close to something red hot!
Annoyingly, the images are uncompressed JPEG and weigh in around 6MB each. I've losslessly compressed these to WebP, which is about 10% of the size.
Colours
There are a variety of different colour palettes to play with. Some are more useful than others. Here's a mug of hot and delicious matcha rendered in the various colours:
Scrolling through the colours is a little difficult in the app (more on that later) but once you've found one you like, it stays that way for the photography session.
EXIF
Geolocation is taken from the phone - there's no GPS chip in the camera. You can refuse location permission to the app and it will work just fine.
That's just about all you get other than the time and the model name of
USB_IR_RS300_P2L- the infrared details aren't recorded separately.Video
The video doesn't upsample the image, it has a resolution of 504x672 playing at 25fps. Audio is recorded from the phone's microphone and is 64kbps mono. A minute of video is around 22MB. I've recompressed this one for the web.
https://shkspr.mobi/blog/wp-content/uploads/2026/08/p3focusvid.mp4The App
It is, sadly, an inevitability that good hardware is always accompanied by a substandard app. The Thermal Master Android App is the only way to access the camera. It has a relatively easy to use interface with plenty of options.
As you can see from the word "brightness" the UI is a little janky in places.
There's a decent amount of settings to fiddle with.
You can also change which elements get displayed on the final image.
Unfortunately, it is also a bit crash-happy. Most times I used it, the app would randomly close. It takes a little while to re-open thanks to a mandatory animation. So it gets a bit annoying. Flicking through some of the options can be slow and tedious. It also doesn't respect the phone's orientation, so images may be 90⁰ off what you expect.
The app updated the firmware on the camera, but didn't say what had changed.
It takes photos and videos, allows you to share them, and has a bunch of options to play with - but it does have a habit of crashing just when you're about to take the perfect shot. There is also zoom available, but it is digital only - so you're just making the pixels bigger rather than getting optically closer to the object you're scanning.
Linux Info
I tried plugging it in to a Linux laptop. It shows up as
3474:45a2 Thermal Master Technology Co., Ltd. P3- but that's about it. There's no way I can find to access the thermal images.To be fair, this is explicitly sold as an Android and iOS device. I'm hopeful someone will be able to reverse engineer it.
Cost and Final Thoughts
Thermal cameras are expensive. This will run you about £280 on Amazon or about £260 direct. Readers of this blog can get 10% off using code
THERMALBF10If you run a hackspace, this is a no-brainer. The ability to see hot-spots on your circuits is immediately useful. The detail is impressive, allowing you to see exactly what's causing problems.
If you're a hobbyist, this is definitely in the "ask Santa if you've been good" category. You'll find it handy on any small projects you have, or to diagnose faults with electrical equipment.
For non-macro uses, it's also pretty good. You might be better off with a dedicated device if you want to go hunting wildlife or doing home surveys.
The only fly in the ointment is the app. While somewhat customisable, it does repeatedly crash and it isn't the easiest to use or set up. I found that pretty frustrating and have fed back the problem to the developers. I appreciate it saving high quality images - but a PNG or lossless WebP would be easier to work with than massive JPGs.
Ultimately, this is an excellent thermal camera. It looks lush, it is customisable, the images are high quality, and the macro-lens is surprisingly useful.
#gadget #infrared #review #thermal #usbC -
[#TRADESHOW] The 24th #International #Auto #Air #Conditioning and #Thermal #Management #Technology #Exhibition 2026 will be held from November 16 to 18, 2026, at #Shanghai New International #Expo #Center, #China. As a specialized #automotive air conditioning and thermal management #trade #show, the #exhibition #event provides a professional #B2B #business #platform for #vehicle cooling systems, refrigeration components, and #mobile #energy storage solutions. https://cnbusinessforum.com/event/24th-international-auto-air-conditioning-and-thermal-management-technology-exhibition-2026/
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[#TRADESHOW] The 24th #International #Auto #Air #Conditioning and #Thermal #Management #Technology #Exhibition 2026 will be held from November 16 to 18, 2026, at #Shanghai New International #Expo #Center, #China. As a specialized #automotive air conditioning and thermal management #trade #show, the #exhibition #event provides a professional #B2B #business #platform for #vehicle cooling systems, refrigeration components, and #mobile #energy storage solutions. https://cnbusinessforum.com/event/24th-international-auto-air-conditioning-and-thermal-management-technology-exhibition-2026/
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[#TRADESHOW] The 24th #International #Auto #Air #Conditioning and #Thermal #Management #Technology #Exhibition 2026 will be held from November 16 to 18, 2026, at #Shanghai New International #Expo #Center, #China. As a specialized #automotive air conditioning and thermal management #trade #show, the #exhibition #event provides a professional #B2B #business #platform for #vehicle cooling systems, refrigeration components, and #mobile #energy storage solutions. https://cnbusinessforum.com/event/24th-international-auto-air-conditioning-and-thermal-management-technology-exhibition-2026/
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[#TRADESHOW] The 24th #International #Auto #Air #Conditioning and #Thermal #Management #Technology #Exhibition 2026 will be held from November 16 to 18, 2026, at #Shanghai New International #Expo #Center, #China. As a specialized #automotive air conditioning and thermal management #trade #show, the #exhibition #event provides a professional #B2B #business #platform for #vehicle cooling systems, refrigeration components, and #mobile #energy storage solutions. https://cnbusinessforum.com/event/24th-international-auto-air-conditioning-and-thermal-management-technology-exhibition-2026/
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Wednesday, August 19, 2026
PepsiCo said it would leave Russia. Last year, it paid $237 million to the state . . . . . Russia unleashes large-scale attack with jet-powered drones as Kyiv faces at least 9 air raid alerts in a single day . . . . . Russia supplying Iran with drone components, ammunition amid war with US, NBC reports . . . . . Can Ukraine choke off Russia’s LNG trade at the source? . . . . . and morehttps://activitypub.writeworks.uk/2026/08/wednesday-august-19-2026/
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[#TRADESHOW] The 24th #International #Auto #Air #Conditioning and #Thermal #Management #Technology #Exhibition 2026 will be held from November 16 to 18, 2026, at #Shanghai New International #Expo #Center, #China. As a specialized #automotive air conditioning and thermal management #trade #show, the #exhibition #event provides a professional #B2B #business #platform for #vehicle cooling systems, refrigeration components, and #mobile #energy storage solutions. https://cnbusinessforum.com/event/24th-international-auto-air-conditioning-and-thermal-management-technology-exhibition-2026/
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Thermomixer (Empty) 🇺🇸
#equipment #incubation #incubator #instrument #mixer #mixing #shaker #thermal
▶️ 1 new picture from NIH BioArt https://commons.wikimedia.org/wiki/File:Thermomixer_%28Empty%29_%28NIH_BioArt_703_-_788770%29.svg
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[#TRADESHOW] The 24th #International #Auto #Air #Conditioning and #Thermal #Management #Technology #Exhibition 2026 will be held from November 16 to 18, 2026, at #Shanghai New International #Expo #Center, #China. As a specialized #automotive air conditioning and thermal management #trade #show, the #exhibition #event provides a professional #B2B #business #platform for #vehicle cooling systems, refrigeration components, and #mobile #energy storage solutions. https://cnbusinessforum.com/event/24th-international-auto-air-conditioning-and-thermal-management-technology-exhibition-2026/
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[#TRADESHOW] The 24th #International #Auto #Air #Conditioning and #Thermal #Management #Technology #Exhibition 2026 will be held from November 16 to 18, 2026, at #Shanghai New International #Expo #Center, #China. As a specialized #automotive air conditioning and thermal management #trade #show, the #exhibition #event provides a professional #B2B #business #platform for #vehicle cooling systems, refrigeration components, and #mobile #energy storage solutions. https://cnbusinessforum.com/event/24th-international-auto-air-conditioning-and-thermal-management-technology-exhibition-2026/
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[#TRADESHOW] The 24th #International #Auto #Air #Conditioning and #Thermal #Management #Technology #Exhibition 2026 will be held from November 16 to 18, 2026, at #Shanghai New International #Expo #Center, #China. As a specialized #automotive air conditioning and thermal management #trade #show, the #exhibition #event provides a professional #B2B #business #platform for #vehicle cooling systems, refrigeration components, and #mobile #energy storage solutions. https://cnbusinessforum.com/event/24th-international-auto-air-conditioning-and-thermal-management-technology-exhibition-2026/
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[#TRADESHOW] The 24th #International #Auto #Air #Conditioning and #Thermal #Management #Technology #Exhibition 2026 will be held from November 16 to 18, 2026, at #Shanghai New International #Expo #Center, #China. As a specialized #automotive air conditioning and thermal management #trade #show, the #exhibition #event provides a professional #B2B #business #platform for #vehicle cooling systems, refrigeration components, and #mobile #energy storage solutions. https://cnbusinessforum.com/event/24th-international-auto-air-conditioning-and-thermal-management-technology-exhibition-2026/
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[#TRADESHOW] The 24th #International #Auto #Air #Conditioning and #Thermal #Management #Technology #Exhibition 2026 will be held from November 16 to 18, 2026, at #Shanghai New International #Expo #Center, #China. As a specialized #automotive air conditioning and thermal management #trade #show, the #exhibition #event provides a professional #B2B #business #platform for #vehicle cooling systems, refrigeration components, and #mobile #energy storage solutions. https://cnbusinessforum.com/event/24th-international-auto-air-conditioning-and-thermal-management-technology-exhibition-2026/
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🆕 blog! “Gadget Review: T2 Max plug-in Thermal Camera”
★★★⯪☆The good folks at Thermal Master have sent me another Thermal Camera to review. The last one was a big beastie with a huge touchscreen. This one is much smaller and is designed to plug into your phone's USB-C port.
The T2 Max is a chunky little camera - but doesn't weight too much. The USB-C…
👀 Read more: https://shkspr.mobi/blog/2026/08/gadget-review-t2-max-plug-in-thermal-camera/
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#gadget #review #thermal #usb-c -
Gadget Review: T2 Max plug-in Thermal Camera
https://shkspr.mobi/blog/2026/08/gadget-review-t2-max-plug-in-thermal-camera/The good folks at Thermal Master have sent me another Thermal Camera to review. The last one was a big beastie with a huge touchscreen. This one is much smaller and is designed to plug into your phone's USB-C port.
The T2 Max is a chunky little camera - but doesn't weight too much. The USB-C connector is long enough to securely plug in even if your phone is wearing a case.
Thermal Master boasts that this is the "world's smallest thermal monocular" - and it is easy to believe. The lens is comparatively huge, but the total package size is tiny.
In the box you get the camera module with rubber lens cover, a short extension lead, a Lightning adapter, and a handy carry case which is well-padded and has a carabiner clip.
The focus is manually adjustable. Gently twist the lens until you can clearly see what it is pointed at.
Wanna see some photos?
Photos
These are the original photos, untouched. Annoyingly, the images are rotated 90°, so I've fixed that. I've also removed the geolocation.
Photos are 1008x1344 pixels. Of course, that's massively upscaled - still, the level of detail is impressive.
Here's a cat I spotted.
Turning on the X3 enhanced mode, and you can see the amount of extra detail it extracts.
There's a variety of thermal modes. Particularly effective is this one which highlights heat in green and lets the rest of the image fade away. Very good for birdwatching.
The zoom is relatively impressive, and the picture-in-picture mode allows you to see an optical image as well as thermal. Here's the moon.
Videos
Video is about 25MB per minute with a resolution of 672x504. Here's a re-encoded video showing off the various thermal modes, focuses, etc.
Your device's microphone can be used to record an audio track. That's useful for giving commentary on what you're seeing. I've stripped it out because you don't need to hear me chatting to the cat.
The camera can pick up a remarkable amount of detail - although the zoom is digital rather than optical.
Framerate starts off well but, as you can see, degrades a bit. I suspect that's the app's fault. It's a real shame because the phone screen seems to display a silky-smooth frame rate.
Android App
Once you've installed the Thermal Master app, you can set it to open as soon as the camera is plugged in.
The app takes a bit of getting used to. There's no direct on-screen "take photo" button, you have to open it up from a menu, which is a little annoying.
There are a decent amount of options to fiddle about with. Because USB-C is bidirectional, the camera can either face you or away from you. If you swap orientation you'll need to adjust the settings.
It also has a "Picture in Picture" mode which overlays the thermal image with what your device's regular camera is seeing. That's handy in daytime, but a bit pointless at night.
Sadly, the app is a bit crap. It crashed several times while I was using it.
The interface isn't brilliant and you'll find yourself taking several taps to do anything basic.
iOS Support
No idea. It should work with newer USB-C iPhones. It also comes with an adapter for older Lightning port devices.
Linux Support
Nope. I tried using the extension cable and plugging it directly into my computer's USB-C ports. I got this series of errors from
dmesg:device descriptor read/64, error -32 attempt power cycle new full-speed USB device number 17 using xhci_hcd Device not responding to setup address. device not accepting address 17, error -71 WARN: invalid context state for evaluate context command. unable to enumerate USB deviceI rotated the cable, and it showed up as
3474:41b2 Thermal Master Technology Co., Ltd. T2 Max. I suspect that it doesn't have the internal resistors needed to signal that it is a USB 2 device - and the included extension cable is wired to only provide them on one orientation. Even after all that, I couldn't get it working in any standard Linux tools.To be fair, it isn't marketed as being suitable for computer use. It explicitly says iPhone and Android only. Ah well!
Price
Thermal Cameras are expensive - even more so when they're miniaturised like this. So, brace yourself, it is on sale for £320!
Readers can use the code
THERMBIRD10for 10% off at Thermal Master website, or Amazon UK, or Amazon.com.Final Thoughts
If you spend a lot of time looking for wildlife, The T2 Max is a decent bit of kit. It is small, lightweight, and easy to integrate with your phone.
The app is a real let down. It isn't exactly the zenith of interaction design - but you'll find your way round it easily enough. The real problem is the frequent crashes an the lapses in frame-rate while recording video.
Because of the design of the lens, it isn't great for domestic tasks like spotting leaks & hotspots. For that you'll want something like the Hikmicro unit I reviewed last week.
Being able to shove it into your phone means that it can easily integrate into your workflow. You can edit, crop, and post images just as you normally do. For such a small device, you get a lot of image - and the on-board processing is excellent.
Sadly, the zoom is digital, rather than optical. All you're doing is blowing up pixels rather than getting closer to the subject.
The image quality is exquisite but the Android app is a real let down. If you're prepared to put up with a baffling interface and occasional crashes, you'll get some fine photos and videos out of it.
#gadget #review #thermal #usbC -
Enhancements To The USGS Landsat Level 2 Surface Temperature And Emissivity Product For Collection3 Reprocessing
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https://doi.org/10.1016/j.rse.2026.115563 <-- shared paper
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H/T @terry Sohl | USGS EROS Science Branch Chief
“HIGHLIGHTS:
• C3 advances Landsat TIR atmospheric correction, emissivity correction, and uncertainty estimates.
• C3 enables global surface temperature products, including polar regions.
• C3 retrievals improve accuracy and consistency across validation sites.
• Split window and single channel methods diverge at extreme temperature conditions.
• C3 and Landsat 10 support multi-decadal climate monitoring.
ABSTRACT: The Landsat program provides the longest continuous global record of thermal infrared observations of the Earth's surface, underpinning critical applications in climate monitoring, water resources, ecosystem dynamics, urban heat analysis, and natural hazard assessment. The release of a global inventory of Landsat Collection 2 Level 2 surface temperature products by the U.S. Geological Survey (USGS) marked a major milestone in operational provision of Landsat thermal infrared analysis-ready data. Ongoing validations and community uses of Collection 2 have identified opportunities to further improve accuracy, uncertainty characterization, and emissivity correction across diverse atmospheric and surface conditions. In preparation for the planned Landsat Collection 3 reprocessing of the Landsat data record in the late 2020s, the USGS is implementing a coordinated set of enhancements to the Level 2 surface temperature products. These include revised emissivity estimation that leverages external datasets, improved atmospheric characterization and uncertainty propagation, expanded dynamic range for high temperature targets, consideration of split window atmospheric correction algorithm for Landsat 8 and 9, and decoupling of thermal infrared processing from visible to shortwave infrared constraints to enable surface temperature retrievals under low or no solar illumination conditions. These changes are designed to improve product quality and consistency across the Landsat record. Beyond near-term performance gains, the Collection 3 design establishes a scalable processing architecture to accommodate the expanded spectral and radiometric measurement capabilities of the forthcoming Landsat 10 mission. By preserving continuity across the Landsat 4–9 record while enabling future algorithm evolution, Landsat Collection 3 will provide a foundation for long-term, multi-decadal Earth system thermal infrared observations…”
#GIS #spatial #mapping #satellite #remotesening #earthobservation #Landsat #thermalinfrared #TIR #surface #temperature #emissivity #thermal #infrared #analysisreadydata #Collection2 #Collection3 #opendata #atmosphericcorrection #global #climate #monitoring #waterresources #ecosystems #dynamics #urbanheat #spatialanalysis #spatiotemporal #naturalhazards #updates #EROS #USGS
@USGS EROS | @USGS -
🆕 blog! “Gadget Review: HIKMICRO D02 Thermal Camera”
★★★★★The good folks at Hikmicro have sent me their D02 Infrared Camera to review. It's part of their "Eco" series of thermal imagers - designed to be easy to use around the home and relatively cheap.
Despite the no-fills appearance, it packs in a lot of features which put some more expensive models to…
👀 Read more: https://shkspr.mobi/blog/2026/08/gadget-review-hikmicro-d02-thermal-camera/
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#gadget #review #thermal #usb-c -
Gadget Review: HIKMICRO D02 Thermal Camera
https://shkspr.mobi/blog/2026/08/gadget-review-hikmicro-d02-thermal-camera/The good folks at Hikmicro have sent me their D02 Infrared Camera to review. It's part of their "Eco" series of thermal imagers - designed to be easy to use around the home and relatively cheap.
Despite the no-fills appearance, it packs in a lot of features which put some more expensive models to shame. It even works with Linux. Shove in a USB-C cable to grab the photos or even use it as a webcam.
All the images you see in this post are unaltered. I haven't optimised them or stripped the metadata; what you see is what you get.
Let's go!
Specs and Pictures
Infrared cameras usually have tiny sensors - the D02 is no different, you get 96x96 pixels of thermal information upscaled to 240x240.
Where the D02 shines is that it also has an optical camera just below the thermal sensor. This allows the camera to combine both the thermal and optical images into one "fusion" image.
Here's an example of the thermal image:
The optical image has a higher resolution - 480x640:
It isn't the highest quality lens in the world, but more than adequate for seeing what's going on.
Once fused, the image looks like this:
With the two images overlayed, you get a reasonably clear photo. The visual shows a good amount of detail and the thermal image shows what's hot.
It mostly works. If you're pointing at something very close to the sensor then you'll end up with a slightly surreal image like this which show the two out of alignment.
Storage is limited to around 2.5GB with no SD card slot. But given that photos are typically less than 150KB, you'll fit tens of thousands on there before worrying about running out of space.
Videos
Videos are a bit bigger, about 12MB per minute in MP4 format. But, again, you'll be able to store a couple of hours of footage on there without worry.
Again, 240x240 upscaled. Good enough for domestic use. No audio. What you see is what you get.
EXIF
There's not much useful EXIF - just the timestamp and camera serial number. That said, all the images and videos are placed in the DCIM folder which should make importing them easier.
Some other cameras provide the "raw" thermal data separately - but that's only really useful if you're doing analysis on the data, rather than trying to spot hot / cold spots.
Features
There are a few other nifty features. You can set a schedule to allow it to take pictures periodically - handy if you use the tripod attachment point to place it in a static location.
You can change the type of thermal image taken - there are various palettes available depending on what you're interested in.
There are various emissivity profiles depending on what you're pointing at:
You can also fiddle with the distance setting depending on how close you are to the subject. There's also an alarm setting to warn you if something is too hot or too cold.
Finally, you can view back the images and videos on the device. Handy if you can't get to a computer and want to show someone what you've spotted.
SuperScene AI
Everything needs AI in it nowadays. Thankfully, the D02 doesn't chat to you - instead it can analyse photos for potential problems. There are a range of build-in "SuperScene" modes available once you update to the latest firmware.
I simulated a water leak under my sink and pointed the camera at it:
As you can see, it draws a red outline around anything it thinks is suspicious and draws a little water droplet icon in the lower left corner. It also set the colour profile, to make things easier to see. It isn't the most powerful AI model that I've ever used, but is certainly handy for checking things around the home.
User Interface
There's a trigger. Press it once to take a photo. Hold it down to start / stop recording. Pretty much idiot proof.
The rest is a bit flimsy. A combined power / select button, a back button, then up & down arrows. The arrows confused me for a while. Press the up one to change the type of photo you're taking, the down one changes the colour scheme.
There's no touch-screen, haptic feedback, speaker, or anything expensive like that.
Linux and Open Source
Works fine as a storage device on Linux, showing up as
0525:a4a5"Netchip Technology, Inc. Linux-USB File-backed Storage Gadget". True to its word, it shows up as a standard disk.Most hardware manufacturers from China ignore their Open Source obligations - but not HIKMICRO. There's a rather prominent menu item in the settings screen which lets you scroll through an almost endless parade of software names and their licences. A bonus star for that!
You can also turn on diagnostic logging - that'll slowly fill the disk with log files:
[07-21 14:47:40][pid:477][tid:642][GUI][ERROR][minigui_lcd_dsp_update][line:1393] KEY_OK_MSG minigui_lcd_dsp_update GUI_TM_DATA_CAPTURE...
Probably not overly useful unless you've got a problem.
Webcam
On plugging in the camera via USB-C, the screen gives a choice of "USB Drive" or "USB Cast Screen". Toggling to the screen option transforms the device into
2bdf:017fa "UVC Camera". In theory, you should be able to use it as a standard WebCam and show others what the D02 is seeing. I couldn't get it to work with Chrome or Firefox directly.Using qv4l2 I was able to open it as an MJPG stream once I set the resolution to 240x320.
For those of a technical bent, here's what
v4l2-ctlshowed as the available formats:ioctl: VIDIOC_ENUM_FMT Type: Video Capture [0]: 'MJPG' (Motion-JPEG, compressed) Size: Discrete 240x320 Interval: Discrete 0.033s (30.000 fps) Size: Discrete 320x240 Interval: Discrete 0.033s (30.000 fps) [1]: 'YUYV' (YUYV 4:2:2) Size: Discrete 640x256 Interval: Discrete 0.033s (30.000 fps)Price
Infrared cameras are annoyingly expensive. This one is around £190 - although currently discounted to £170 - which is fairly reasonable.
How much will it save you? Well, it can tell you where your insulation isn't working - or which plugs are about to burst into flames; so a decent investment.
Final Thoughts
I've reviewed a lot of thermal cameras and I think this might be one of my favourites. The fact that it (optionally) captures both the thermal and the optical image makes it great for diagnosing problems because you can easily see what it is you're looking at.
There are enough settings to fiddle around with to keep most tinkerers happy and the image quality is more than good enough for spotting problems in the home. It's well worth buying for your home if you want to check for leaks, insulation gaps, hotspots, and other domestic problems. I'd recommend sharing the cost with your neighbours, or loaning it to a local tool library.
This is lightweight, quick to boot up, has good accuracy, and is (relatively) cheap. Well worth it, in my opinion.
#gadget #review #thermal #usbC -
Also have a #thermal video of the FET dissipating 10 J of thermal energy over ~1 s while slowly charging 8 mF of capacitors up to 50 V :D
It reaches a bit over 80°C, which is pretty manageable. The PCB is still free standing in this video, it'll probably be even lower while screwed to the contactor.
(My #P2Pro is a bit borked after the years, it reports the temperatures a bit high (probably 5-10° higher than actual) and has a "colder" vertical strip, please ignore :P)
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"The $995 system is centred around '#Vasocooling' and focuses on cooling the palms of the hands to lower core #temperature The #Coolmitt is comprised of a '#Patented VasoCooling Unit', a metal tank and a 'Rapid #Thermal Exchange Mitt' - the big, bulky black mitts. " #berosapa #tourdefrance #tourdefrance2026 #kirola https://www.cyclingnews.com/pro-cycling/racing/tom-pidcock-uses-usd995-vasocooling-mitts-in-the-latest-tour-de-france-heat-mitigation-strategy/?utm_source=flipboard&utm_medium=activitypub
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Astronomers Create First 3D Map of Temperature Phases in the Local Interstellar Medium
Stay curious — follow @1ban_news.
https://1ban.news/first-3d-map-thermal-phases-local-interstellar-medium/
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The Long Tail of the Heat Wave
Reading Time: 2 minutesThis morning it felt nice and cool so I spent as long as I could ventilating before the sun heated the Southern side of the building to a point where cooling was no longer effective. I went from 30°c down to 26°c very, very fast. The Outside Air Temperature (OAT) was 18-20°c so it’s a shame I didn’t capture more of that fresh air. The Long Tail of the heat wave comes as soon as you close the windows.
As soon as you close the windows the temperature climbs right back up to what it was before you blasted the apartment with fresh air. In a normal building, if you ventilate and get fresh air in, it cools down the building, and when you close windows and doors it sticks around.
With a minergie building, if you open windows for fresh air, when it’s cool outside then you get cool air into the building, but you face the impossible task of cooling the building itself because it was designed for cold winters, not warm summers. That’s why you face the Long Tail of the heat wave.
It might be comfortable and fresh outside, ideal for running, cycling and more, but it’s when you head home, to the oven, officially called Minergie, that you face the unpleasant radiant heat.
As I write this, it’s 23°c outdoors, and 29.5°c and rising where I am writing. The problem is that the balcony is a hot slab and reflector. In winter it amplifies and captures the heat, which is great in winter, but makes aeration much harder in summer.
We’re now in the heat inertia part of the heat wave, where the buildings in towns, cities, and villages are unable to get rid of their latent heat, thus keeping humans overheated.
The [heat wave itself might have killed 12,000 people across twelve countries](https://phys.org/news/2026-07-excess-deaths-europe-june.html) but with heat inertia we will see many more deaths, since it is impossible to cool modern buildings.
When the heat dome moves on, and freshness returns apartments won’t cool for days or weeks afterwards, but at least we are able to flee indoor heat for outdoor freshness. It also means that we can aerate for longer each day.
La Canicule Est Finie, Longue Vie à la Canicule
You’re familiar with the phrase. the king is dead, long live the king, except that I replaced king and canicule. The point is simple. The canicule is over, when the exterior temperatures drops but it lives on in apartments and various buildings that absorbed heat, but didn’t vent it. Now we’re in the long tail, hoping that enough heat is lost for buildings to feel fresher before the next heat wave hits.
#buildings #heat #latency #minergy #thermal