Kerry Wong
Kerry Wong
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SEQURE SI012 Pro Soldering Iron, It’s Quite Versatile!
In this video, I reviewed the SI012 Pro soldering iron from SEQURE. Product link: amzn.to/3UWgoUN
The iron is pretty versatile as it can be powered via either barrel jack or USB-C PD. You can also use either T12 or TS type of soldering tips.
Переглядів: 1 799

Відео

Mustool MDS120MC2 Oscilloscope/Function Generator Combo Review/Teardown
Переглядів 2 тис.День тому
In this video, I did a review and teardown of a MUSTOOL MDS120MC2 handheld OSC/Signal generator combo device. Product link: ban.ggood.vip/14V4F coupon code: BG71753a (expires after 6/30) 00:00 Overview 03:26 Basic operations 06:31 Bandwidth verification 12:08 Single-shot, function generator 14:22 Teardown, current consumption, conclusions
It Might Have Just Set a New Record! Review/Teardown of a FNIRSI 2C53P 3-in-1 OSC/DMM/Function Gen
Переглядів 6 тис.14 днів тому
In this video, I did a review and teardown of a FNIRSI 2C53P 3-in-1 dual channel oscilloscope, multimeter and function generator combo device. Product link: ban.ggood.vip/14TON Coupon code:BG83f225 00:00 Overview 04:29 Powering on 05:44 Timebase, overrange issue? 07:56 Default color scheme 09:22 Other features, FFT 11:15 Strange acquisition behavior 12:39 AM/FM modulation, oh my 15:15 Oscillosc...
ZT-703S Bandwidth Issue Revisited, Firmware Upgrade
Переглядів 3,2 тис.21 день тому
In this video, I clarified the 30 MHz bandwidth issue observed in my review video of the Zotek ZT-703S. I also updated the firmware on both my ZT-703S and ZT-702S. ua-cam.com/video/h4n2KtGNRKY/v-deo.html 00:00 Bandwidth issue clarified 04:17 Current consumption in high performance mode 05:38 Rel mode, charging indicator 06:40 703S firmware update 08:26 702S firmware update 09:23 Did the firmwar...
A 0.5-26.5 GHz Power Divider/Combiner from Werbel Microwave
Переглядів 749Місяць тому
In this video, I tested a 500 MHz to 26.5 GHz 2 way power divider/combiner from Werbel Microwave. Werbel Microwave: werbelmicrowave.com/ WM2PD-0.5-26-S 2-way divider: werbelmicrowave.com/wm2pd-0-5-26-s/ ua-cam.com/video/4RN6SdrrGoI/v-deo.html ua-cam.com/video/_QiGNSNDmxg/v-deo.html 00:00 Overview 01:33 Wilkinson divider 03:00 Specifications 04:50 Measurements with liteVNA 07:33 Characteristics ...
Testing a 2-18 GHz Directional Coupler from Werbel Microwave
Переглядів 1,2 тис.Місяць тому
In this video, I tested some key parameters of a WMC-2-18-10dB-S 2 to 18 GHz directional coupler from Werbel Microwave and also demonstrated its use as a power combiner. Werbel Microwave: werbelmicrowave.com/ WMC-2-18-10dB-S 2: werbelmicrowave.com/wmc-2-18-10db-s/ ua-cam.com/video/rpzGWPRTM-A/v-deo.html ua-cam.com/video/_QiGNSNDmxg/v-deo.html 00:00 Overview 01:13 Characteristics of a directiona...
UNI-T UT8805E Bench Multimeter Teardown
Переглядів 2 тис.Місяць тому
In this video, I did a teardown of the UT8805E 5 1/2 digit bench meter from UNI-T. High resolution teardown pictures can be found at www.kerrywong.com/2024/05/12/uni-t-ut8805e-5-1-2-digit-bench-multimeter-teardown-pictures/ Product link: uni-trendus.com/products/ut8805e-5-5-digit-performance-series-bench-digital-multimeter ua-cam.com/video/57xXVnJbh5k/v-deo.html ua-cam.com/video/N0itPsCJlY0/v-d...
Zotek ZT-703S Handheld Oscilloscope/DMM Review/Teardown - Compared to the ZT-702S
Переглядів 5 тис.Місяць тому
In this video, I did a review and teardown of the upgraded version of the handheld DSO/DMM/Signal Generator combo device the ZOYI 703S from Zotek. Product link: ban.ggood.vip/14Iq4 coupon code:BGc8cf3b Correction: As viewers had pointed out, there is relative measurement mode. The power button is duplexed as the Rel button. Teardown pictures: www.kerrywong.com/2024/05/11/teardown-pictures-of-a-...
MUSTOOL MT13S Thermal Camera/DMM Review/Teardown
Переглядів 2,4 тис.Місяць тому
In this video, I reviewed a MUSTOOL MT13S thermal camera/digital multimeter combo meter. Its thermal camera has a 192x192 thermal resolution and the DMM has 10,000 counts. Product link: ban.ggood.vip/14Iq2 coupon code:BGab10bb ua-cam.com/video/eQxkxZOrwwM/v-deo.html 00:00 Overview 02:13 Comparison with the ET12S 04:44 Thermal camera mode 06:56 Multimeter mode 08:55 DMM features 12:24 NCV/Resist...
Review of a UNI-T UT8805E 5 1/2 Digit Bench Multimeter
Переглядів 3,4 тис.Місяць тому
In this video, I did a detailed review of a 5 1/2 digit (200,000 counts) bench top multimeter from UNI-T. Product link: uni-trendus.com/products/ut8805e-5-5-digit-performance-series-bench-digital-multimeter UT8805E Unboxing: ua-cam.com/video/57xXVnJbh5k/v-deo.html Teardown: ua-cam.com/video/W1ovSmZNTGA/v-deo.html 00:00 Overview, powering on, stock leads 02:45 DC voltage measurement 05:20 AC vol...
UNI-T UT8805E 5 1/2 Digit Bench Multimeter Unboxing
Переглядів 2,2 тис.2 місяці тому
I received a 5 1/2 digit (200,000 counts) bench top multimeter from UNI-T and before doing a full review, let's take a brief look at what came with the unit and power it up. Product link: uni-trendus.com/products/ut8805e-5-5-digit-performance-series-bench-digital-multimeter
UNI-T UTG1042X AWG Teardown
Переглядів 2,7 тис.2 місяці тому
In this video, I did a teardown of the UTG1042X dual channel, 16 bit arbitrary waveform generator. Teardown pictures: www.kerrywong.com/2024/04/13/uni-t-utg1042x-teardown-pictures/ Review: ua-cam.com/video/eLQUEeilIn4/v-deo.html Unboxing: ua-cam.com/video/kMZuKYj5o2U/v-deo.html
Review of a UNI-T UTG1042X Dual Channel Arbitrary Waveform Generator
Переглядів 2,4 тис.3 місяці тому
n this video, I did a detailed review of UNI-T's UTG1042X, a two channel, 40 MHz arbitrary waveform generator. I will do a teardown in the upcoming video. Product link: uni-trendus.com/products/utg1042x-40mhz-2ch-essential-series-arbitrary-waveform-generator UTG1042X unboxing: ua-cam.com/video/kMZuKYj5o2U/v-deo.html UNI-T UTG962E review: ua-cam.com/video/ORkJGdViAhg/v-deo.html 00:00 Overview 03...
UNI-T UTG1042X Dual Channel Arbitrary Waveform Generator Unboxing
Переглядів 2,5 тис.3 місяці тому
In this video, I did an unboxing of UNI-T's UTG1042X, a two channel, 40 MHz arbitrary waveform generator. Review and teardown videos will be coming soon. Product link: uni-trendus.com/products/utg1042x-40mhz-2ch-essential-series-arbitrary-waveform-generator UTG1042X review: ua-cam.com/video/eLQUEeilIn4/v-deo.html UPO1204 unboxing: ua-cam.com/video/eBudnd6dz3Q/v-deo.html UPO1204 review: ua-cam.c...
UNI-T UPO1204 DSO Teardown
Переглядів 2,6 тис.3 місяці тому
In this video, I did a teardown of UNI-T UPO1204 4 channel 200 MHz digital oscilloscope. Product link: uni-trendus.com/products/upo1204-200mhz-4ch-dso Teardown pictures: www.kerrywong.com/2024/03/03/uni-t-upo1204-200-mhz-4-channel-digital-oscilloscope-teardown-pictures/ UPO1204 unboxing: ua-cam.com/video/eBudnd6dz3Q/v-deo.html Review: ua-cam.com/video/BFxIWiusEhg/v-deo.html
Review of a UNI-T UPO1204 200 MHz 4 Channel Digital Oscilloscope
Переглядів 9 тис.3 місяці тому
Review of a UNI-T UPO1204 200 MHz 4 Channel Digital Oscilloscope
UNI-T UPO1204 200 MHz 4 Channel Digital Oscilloscope Unboxing
Переглядів 5 тис.4 місяці тому
UNI-T UPO1204 200 MHz 4 Channel Digital Oscilloscope Unboxing
This Power Cord Is Dangerous
Переглядів 3,1 тис.4 місяці тому
This Power Cord Is Dangerous
Review/Teardown of an XTAR VC8S Battery Charger with Builtin Battery Capacity Measurement
Переглядів 2,2 тис.4 місяці тому
Review/Teardown of an XTAR VC8S Battery Charger with Builtin Battery Capacity Measurement
Testing Three HackRF Antennas
Переглядів 3,3 тис.4 місяці тому
Testing Three HackRF Antennas
Are These Soldering Mats ESD Safe?
Переглядів 3,5 тис.5 місяців тому
Are These Soldering Mats ESD Safe?
HackRF One PortaPack No Sound? Can it be Repaired?
Переглядів 2 тис.5 місяців тому
HackRF One PortaPack No Sound? Can it be Repaired?
How does a 1.5V Rechargeable Lithium-Ion Battery Work? Review/Teardown of an XTAR 2500 Battery
Переглядів 11 тис.5 місяців тому
How does a 1.5V Rechargeable Lithium-Ion Battery Work? Review/Teardown of an XTAR 2500 Battery
DreamSourceLab DSLogic U3Pro32 Logic Analyzer Review/Teardown
Переглядів 5 тис.5 місяців тому
DreamSourceLab DSLogic U3Pro32 Logic Analyzer Review/Teardown
Review of a TOMLOV DM501S 7 inch Digital Soldering Microscope
Переглядів 2,8 тис.6 місяців тому
Review of a TOMLOV DM501S 7 inch Digital Soldering Microscope
Review of a TOMLOV DM602 Flex 10.1 inch Digital Soldering Microscope
Переглядів 6 тис.6 місяців тому
Review of a TOMLOV DM602 Flex 10.1 inch Digital Soldering Microscope
Review of a Miniware MDP-L1060 DC Electronic Load - It Runs on Battery and is Programmable!
Переглядів 4,7 тис.6 місяців тому
Review of a Miniware MDP-L1060 DC Electronic Load - It Runs on Battery and is Programmable!
VEVOR SC240N Thermal Imaging Camera Review
Переглядів 9 тис.6 місяців тому
VEVOR SC240N Thermal Imaging Camera Review
Hantek TO1204D Digital Oscilloscope/DMM/AWG Teardown
Переглядів 3,2 тис.7 місяців тому
Hantek TO1204D Digital Oscilloscope/DMM/AWG Teardown
Review of a Hantek TO1204D 4 Channel 200 MHz Digital Oscilloscope/DMM/AWG
Переглядів 10 тис.7 місяців тому
Review of a Hantek TO1204D 4 Channel 200 MHz Digital Oscilloscope/DMM/AWG

КОМЕНТАРІ

  • @comeonbecreative
    @comeonbecreative 18 годин тому

    Cool soldering iron, thank you sir for the review

  • @LawpickingLocksmith
    @LawpickingLocksmith День тому

    Cool. Reminds me on them see thru Macs.

  • @niklaskarlsson236
    @niklaskarlsson236 День тому

    Can it measure heat on PCB better?

  • @ovalwingnut
    @ovalwingnut День тому

    Thank you K.W. Your "no hype" reviews are a breath of fresh air on the Tube (that didn't sound right:). I like what I've seen of this soldering iron and those "must have it" feeling are taking over. My wife says THANKS A LOT! (I sent her out of the room) The check is in the mail. Cheers from So.Ca.USA 3rd House On the Left.

  • @ohboy4784
    @ohboy4784 2 дні тому

    Looks like a device to skip... Only plus is a bigger size display. Full of bugs and too expensive.

  • @czorgormez
    @czorgormez 2 дні тому

    Does anyone know the small rf switch ic that marked 5 on it ?

  • @andymouse
    @andymouse 3 дні тому

    Great review and a tempting iron. I have to replace the screen in my TS100 soon and if that goes horribly wrong I shall need a new iron !....cheers.

    • @KerryWongBlog
      @KerryWongBlog 3 дні тому

      You mean the OLED display on the TS100? Mine stopped working not too long ago as well.

    • @andymouse
      @andymouse 3 дні тому

      @@KerryWongBlog Yes, apparently it's a known thing and it dosent have much correlation with time powered up just seems random :)

  • @neail5466
    @neail5466 3 дні тому

    Any update on owon firmware that improves the performance?

  • @marcfruchtman9473
    @marcfruchtman9473 3 дні тому

    I think this is really cool. Thanks for the review.

  • @fal6097
    @fal6097 3 дні тому

    @KerryWongBlog Your spot welder reviews can be improved by: (1) measuring the cell AC-IR (2) measuring some path AC-IR values (3) based on those measurement, making some estimation above which cell AC-IR value the spot welder can be considered EOL (4) supply a value for the distance between the tips, is that more like 2, 4 or 7 millimeter?

  • @BobCollins42
    @BobCollins42 4 дні тому

    Not impressed with the flat blade screw to secure the tip. Fussy, even for the reviewer.

  • @merafly
    @merafly 4 дні тому

    What kind of macro lens are you using for this review?

  • @Sylvan_dB
    @Sylvan_dB 4 дні тому

    Wow, the tip versatility and power supply flexibility is killer!

  • @ozzymandius666
    @ozzymandius666 4 дні тому

    Pine64 offers a competing product at less than half the price.

    • @KerryWongBlog
      @KerryWongBlog 4 дні тому

      The price is for the combo (iron+PS), for just the iron the price is similar.

    • @ozzymandius666
      @ozzymandius666 4 дні тому

      @@KerryWongBlog True.

    • @Sylvan_dB
      @Sylvan_dB 4 дні тому

      Competing product, similar form factor and that takes T12 tips with barrel jack or USB-C PD power?

  • @felixcat4346
    @felixcat4346 4 дні тому

    These types are no good. The tips only last a short time.

    • @Sylvan_dB
      @Sylvan_dB 4 дні тому

      I have very good luck with generic, cheap T12 tips.

  • @harryjohnson615
    @harryjohnson615 4 дні тому

    Nice demonstation Kerry well done.

  • @kwpctek9190
    @kwpctek9190 4 дні тому

    Not bad, but for $20 I can buy a 4 ohm 120 watt Pace 1131-0032-P1 Ultra Wave Tip and expect its iron plating to last 30 times longer. Make your own handle easy (it stays cool) and solder a cable to the gold pads on the end and use a 555 to PWM a MosFet to set temp. Works between 8v and 24v without problem (just be sure to limit Vcc to the 555 to 12v with a Zener diode).

    • @tHaH4x0r
      @tHaH4x0r 4 дні тому

      And now if you count the time invested you are way outside of the price range. Realistically speaking this offers TS100-esque performance at half the price. Personally I will always stick to a reliable brand, heavy duty desk iron (JBC in my case) for most soldering, but this is a great little thing to have just to throw in a bag in case you need to do soldering on the go. Additionally it lowers the barrier to entry for newcomers to electronics, which is always great. I remember many years ago when I was starting out, that the options for soldering irons were either grandpas beaten down, straight in the wall plugged massive iron, or shell out big bucks for a weller (not affordable for most kids). I am glad with irons like this opening up possibilities.

  • @pchunter168
    @pchunter168 4 дні тому

    😮

  • @nameone7183
    @nameone7183 4 дні тому

    I bought one of these from Banggood, presumably a reject. It had 1.5v noise spikes on 12v at 1 amp output. It is resting until I am bored & will try & get rid of the spikes.

  • @sreeharimm2282
    @sreeharimm2282 5 днів тому

    Does Owon provide warranty for their products purchased from Banggood ?

  • @noelhayward4271
    @noelhayward4271 6 днів тому

    Hi Kerry, thank toy for a very interesting Video, you confirmed what I thought the construction was inside the cell. Here in Sweden I bought a similar product with the brand name XOXOPO, the AA cells are rated at 1850 mAhr together with a charger that is driven by a 5V USB cable. The instructions specifically say do not use the charger for any other cell type (such as NiMH). I am using the cells for driving an electric toothbrush, so the regulator noise does not bother its operation, at least I get 1.5 V which works great, as compared with when you use NiMN cells which have an output voltage of 1.2 and as a consequence runs slow. I have done capacity tests on these cells and at 200mA load they gave a performance of a little more than the rated 1850 mAhr. It will be interesting to see how long the cells last.

  • @bobisyouruncle1
    @bobisyouruncle1 7 днів тому

    Another halfbaked scope. Seems like they push out as many products as they can without properly designing the functionality. 😡

  • @vincentjudyjaneric
    @vincentjudyjaneric 7 днів тому

    thank you, very good presentation - clear and concise👋

  • @Pvalila
    @Pvalila 7 днів тому

    I think that Kerry Wong once found out, that Owon HDS was overclocking a 200 Ms/sec converter to 250 MS/sec. Perhaps Sotek is doing the same thing, but only then it is really needed?

  • @cristian7477
    @cristian7477 8 днів тому

    Please test 2C23T ✌️🇨🇱

  • @crimsomglory
    @crimsomglory 8 днів тому

    Is it possible to use at the same time power supply and multimeter?

  • @__logan__duvalier__
    @__logan__duvalier__ 8 днів тому

    very informative video !

  • @mrechbreger
    @mrechbreger 8 днів тому

    The DSLogic software is based on sigrok.

  • @__logan__duvalier__
    @__logan__duvalier__ 8 днів тому

    also expensive to manufacture due to the CNC milled enclosure

  • @soloflo
    @soloflo 9 днів тому

    How is the rubber? Mine has gotten very sticky and yucky now after a couple of years. Very disappointed. I am watching your video to see if I can just totally remove the rubber shell.

    • @KerryWongBlog
      @KerryWongBlog 9 днів тому

      Yeah, you can removed it. I did that during the teardown.

    • @soloflo
      @soloflo 9 днів тому

      @@KerryWongBlog i used your method with the screwdriver but somehow the rubber has broken down a lot and it ripped immediately even though I used very little force. Anyway will use it without the rubber cover. Won’t be measuring 500 V anyway haha

  • @DuroLabs85
    @DuroLabs85 10 днів тому

    What would be the resistance of the main SHUNT and the load sharing ones near the MOSFETs ??

  • @DMNL2
    @DMNL2 10 днів тому

    Just a cheap Aliexpress microscope on a stand with a little monitor. I get the same result with my 10 dollar Aliexpress microscope.

  • @choco107
    @choco107 10 днів тому

    What is the best budget scope in this price range so far do you reckon ?

  • @simontay4851
    @simontay4851 11 днів тому

    Save up your money for a better scope. Buy cheap, buy twice.

  • @ozzymandius666
    @ozzymandius666 11 днів тому

    Given its price-point, its not too bad.

  • @barrybogart5436
    @barrybogart5436 11 днів тому

    I already have the Owon and Zoyi and lots pf DMMs. What I WANT is a combo 'scope/thermal camera! I hope someone will do that. For about $200 with decent resolution.

    • @ozzymandius666
      @ozzymandius666 11 днів тому

      I want a combo microscope/thermal camera.

    • @barrybogart5436
      @barrybogart5436 11 днів тому

      @@ozzymandius666 You mean oscilloscope or microscope? Because many thermal cameras come with macro lenses.

  • @JeffinTD
    @JeffinTD 11 днів тому

    Not only are your excellent videos very helpful for someone shopping the dizzying assortment of oscilloscopes, I find I enjoy watching even though I am no longer shopping. Thank you for your hard work.

  • @guateque1718
    @guateque1718 11 днів тому

    No bnc, no sale.

  • @G-P_H-T
    @G-P_H-T 11 днів тому

    I bought such a worker-peasant apparatus a couple of years ago. It works perfectly in the field as a German Zinger sewing machine))

  • @MechanicaMenace
    @MechanicaMenace 11 днів тому

    The Banggood link you supplied have already changed the listing to say it's 2*40mhz 😂. Obviously haven't removed the 120mhz claims though.

  • @felixcat4346
    @felixcat4346 11 днів тому

    I would like to see a cheap scope shootout.

  • @pchunter168
    @pchunter168 11 днів тому

    😀

  • @francoperrot9933
    @francoperrot9933 12 днів тому

    Durante la visualizzazione dei grafici, quando la memoria è piena il multimetro si inchioda e bisogna spegnerlo per sbloccarlo, che schifo. La gestione della reimpostazione manuale delle soglie di un grafico è orribile, non compratelo se dovete visualizzare grafici. L'autoscaling non esiste, quello manuale non funziona se la memoria è piena, che schifo. L'istogramma lo trovo inutilizzabile.

  • @milosmilosevik3316
    @milosmilosevik3316 12 днів тому

    Hello i have the same one and we broke it down. I need values about resistor R85, resistor smd r95 and resistor smd r93 and about fuse f2 in order to fix it. Thank you.

  • @paulcohen1555
    @paulcohen1555 12 днів тому

    Thanks for revealing the TRUTH.

  • @paulcohen1555
    @paulcohen1555 12 днів тому

    Not very surprised with FNIRSI poor actual performance.

  • @clems6989
    @clems6989 12 днів тому

    The name Owon and the term "The Best" should not be used together. Owon is a cheap toy in the electronics world.

  • @chevyinlinesix
    @chevyinlinesix 12 днів тому

    Thanks! What a great explanation, it really helped me.

  • @jhonjvare09
    @jhonjvare09 14 днів тому

    Great video. Have you figure out a way to synchronize the SA with other any equipment( ex SigGen) to be on the same time or synchronized?

  • @sheridanmohammed
    @sheridanmohammed 14 днів тому

    Did you update the firmware because i'm really disappointed in this scope and would like to know that they fix these problems in the latest firmware

    • @KerryWongBlog
      @KerryWongBlog 14 днів тому

      I haven't seen any firmware updates yet.

    • @potang008
      @potang008 8 днів тому

      @@KerryWongBlog There is a V1.7 firmware on the download page. What is the version you have for the testing?

    • @juhaszpeter4796
      @juhaszpeter4796 5 днів тому

      @@potang008 There is an Update Log in the compressed file, which describes what has been fixed so far. Not the bugs shown above. I didn't notice any improvement after updating. the update contains two files. The APP V1.7 and the FPGA V1.5.