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EEVblog on Odysee

NO SCRIPT, NO FEAR, ALL OPINIONAn off-the-cuff Video Blog about Electronics Engineering, for engineers, hobbyists, enthusiasts, hackers and MakersHosted by Dave Jones from Sydney AustraliaDONATIONS:PayPal: david@alternatezone.comPatreon: https://www.patreon.com/eevblogEEVblog2: http://www.youtube.com/EEVblog2EMAIL:Advertising/Commercial: eevblog+business@gmail.comFan mail: eevblog+fan@gmail.comHate Mail: eevblog+hate@gmail.comPLEASE:DO NOT ask for personal advice on something, post it in the EEVblog

science

All Episodes

13:16

EEVblog 1671 - Beware of Multimeter Continuity Latching

EEVblog on Odysee ·

2025/02/27

Can a multimeter have too fast of a latched contunity mode? Yes it can, and it can cause false continuity reading when measuring for shorts in circuit.A look at the latest BM786 firmware vs and older version where the continuity latching time has been changed, and its impact when measuring in-circuit.Forum: https://www.eevblog.com/forum/testgear/bm786-continuity-resistance-can-it-be-changed-and-beep-level-lowered/00:00 - A look at the newer BM786 firmware vs original05:19 - Practical demonstration

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19:29

EEVblog 1670 - BM786 Multimeter BATTERY LEAKAGE...

EEVblog on Odysee ·

2025/02/26

How can the same sh!t happen to the same guy twice? And a trap for young players with LCD's.And a giveaway for the young whippersnapper in Australia.Forum: https://www.eevblog.com/forum/blog/eevblog-1670-bm786-multimeter-battery-leakage-repair-giveaway/00:00 - How can the same sh!t happen to the same guy twice?06:27 - Zebra strip elastomeric connector09:40 - It STILL doesn't work? Trap for young players with LCD's17:38 - I don't hide my mistakes18:30 - GIVEAWAYWeb Site: http://www.eevblog.com

en

19:29

EEVblog 1670 - BM786 Multimeter BATTERY LEAKAGE...

EEVblog on Odysee ·

2025/02/25

How can the same sh!t happen to the same guy twice? And a trap for young players with LCD's.And a giveaway for the young whippersnapper in Australia.Forum: https://www.eevblog.com/forum/blog/eevblog-1670-bm786-multimeter-battery-leakage-repair-giveaway/00:00 - How can the same sh!t happen to the same guy twice?06:27 - Zebra strip elastomeric connector09:40 - It STILL doesn't work? Trap for young players with LCD's17:38 - I don't hide my mistakes18:30 - GIVEAWAYWeb Site:

en

14:46

EEVblog 1669 - Agilent 53131A VFD to LED Display...

EEVblog on Odysee ·

2025/02/21

A mailbag replacement custom LED display for the Agilent 53131A VFD display frequency counter.www.hubequip.netOven oscillator upgrade: https://www.youtube.com/watch?v=KmZwAjmzHx8Playlist of related videos! https://www.youtube.com/playlist?list=PLvOlSehNtuHupdUJVYdRnihTTQ_Tw7MHtForum thread on the display: https://www.eevblog.com/forum/testgear/hp-agilent-53131a-53132a-vfd-to-led-conversion/

en

19:19

EEVblog1668-555-Multimeter-Battery-Leakage

EEVblog on Odysee ·

2025/02/21

EEVblog 1668 - HORRIFIC Alkaline Battery Leakage in Rare Prototype Multimeter

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10:12

eevBLAB 124 - Microsoft Majorana 1 Quantum Computer:...

EEVblog on Odysee ·

2025/02/20

Can you Muntz the new Microsoft Azure Majorana 1 Topological Quantum Computer chip with Topocondunctors announced today?https://news.microsoft.com/azure-quantum/https://www.unsw.edu.au/newsroom/news/2025/01/quantum-computing-schroedingers-cat-silicon-chipMuntzing video: https://www.youtube.com/watch?v=P8MpZGjwgR0Quantum lab tour: https://www.youtube.com/watch?v=fIEH4-P2nyQIn depth quantum computing discussion: https://www.youtube.com/watch?v=jDW9bWSepB0Forum:

en

14:46

EEVblog 1669 - Agilent 53131A VFD to LED Display...

EEVblog on Odysee ·

2025/02/19

A mailbag replacement custom LED display for the Agilent 53131A VFD display frequency counter.www.hubequip.netOven oscillator upgrade: https://www.youtube.com/watch?v=KmZwAjmzHx8Playlist of related videos! https://www.youtube.com/playlist?list=PLvOlSehNtuHupdUJVYdRnihTTQ_Tw7MHtForum thread on the display: https://www.eevblog.com/forum/testgear/hp-agilent-53131a-53132a-vfd-to-led-conversion/Forum: https://www.eevblog.com/forum/blog/eevblog-1669-agilent-u53131a-vfd-to-led-display-upgrade-mailbag/How

en

19:19

EEVblog 1668 - HORRIFIC Alkaline Battery Leakage in...

EEVblog on Odysee ·

2025/02/18

Horrific alkaline battery leakage in a rare prototype EEVblog 555 Multimeter.Can it be repaired?Forum: https://www.eevblog.com/forum/blog/eevblog-1668-horrific-alkaline-battery-leakage-in-rare-prototype-multimeter/

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21:38

EEVblog 1667 - Reverse Engineering the Brymen BM2257...

EEVblog on Odysee ·

2025/02/18

Reverse Engineering the Brymen BM2257 Multimeter front end to understand what changes have been made from the BM235 in the Low Z mode. DaveCAD time. Also some testing of the LowZ mode and how it works.Forum: https://www.eevblog.com/forum/blog/eevblog-1667-reverse-engineering-the-brymen-bm2257-multimeter/MOV datasheet: https://www.cnr.com.tw/cloudSpace/CNR_D.pdfHow to reverse engineer: https://www.youtube.com/watch?v=lJVrTV_BeGgMultimeter Input Protection:

en

19:19

EEVblog 1668 - HORRIFIC Alkaline Battery Leakage in...

EEVblog on Odysee ·

2025/02/12

Horrific alkaline battery leakage in a rare prototype EEVblog 555 Multimeter.Can it be repaired?Forum: https://www.eevblog.com/forum/blog/eevblog-1668-horrific-alkaline-battery-leakage-in-rare-prototype-multimeter/Web Site: http://www.eevblog.comHardware Store: https://eevblog.store/Merch Store: https://eevblog.dashery.com/If you find my videos useful you may consider supporting the EEVblog on Patreon: http://www.patreon.com/eevblogOr with crypto:BTC: 33BsprBQNBtHuVzVwDmqWkpDjYnCouwASMETH:

en

21:38

EEVblog 1667 - Reverse Engineering the Brymen BM2257...

EEVblog on Odysee ·

2025/02/10

Reverse Engineering the Brymen BM2257 Multimeter front end to understand what changes have been made from the BM235 in the Low Z mode. DaveCAD time. Also some testing of the LowZ mode and how it works.Forum: https://www.eevblog.com/forum/blog/eevblog-1667-reverse-engineering-the-brymen-bm2257-multimeter/MOV datasheet: https://www.cnr.com.tw/cloudSpace/CNR_D.pdfHow to reverse engineer: https://www.youtube.com/watch?v=lJVrTV_BeGgMultimeter Input Protection:

en

15:59

EEVblog 1666 - Blown SMD Component Identification

EEVblog on Odysee ·

2025/02/06

Let's find out what this blown SMD part is, sent in by a viewer.Forum: https://www.eevblog.com/forum/blog/eevblog-1666-blown-smd-component-identification/Component Playlist: https://www.youtube.com/playlist?list=PLvOlSehNtuHtdQF-m5UFZ5GEjABadI3kI

en

24:20

EEVblog 1665 - Keithley VFD REPAIR 2 - Electric Boogaloo

EEVblog on Odysee ·

2025/02/06

Part 2 of the Keithley 2302 battery simulator repair of the VFD display.Just a follow-up on testing the actual VFD display itself to see if there is any fault that's not the VFD vacuum.00:00 - Having another look at the failed Newhaven VFD dispaly module05:37 - Measurign voltages07:32 - Oscilloscope probing08:33 - HELLO capacitor! But not the one I expected.12:25 - To the SMD cap replacement kit13:11 - Rail measurements again14:38 - Big ripple improvement, but lets qild the lilly.15:53 - Bugger! Ok,

en

26:33

EEVblog 1664 - REPAIR with Junk Bin Parts! Keithley 2302

EEVblog on Odysee ·

2025/02/06

Repair of a Keithley 2302 battery simulator with junk bin parts. But it did put up a fight!Teardown video: https://www.youtube.com/watch?v=5LK8wduZsy0Forum: https://www.eevblog.com/forum/blog/eevblog-1664-repair-with-junk-bin-parts!-keithley-2302/00:00 - Faulty VFD display in a Keithley 2302 Battery Simulator01:22 - Teardown03:14 - The Display driver PCB04:30 - Solder Sucking Sucks05:26 - The VFD display module, a Newhaven Display VFM162SDAR8 06:50 - Probing Pro Tip07:28 - Probing the VFD signals on

en

15:59

EEVblog 1666 - Blown SMD Component Identification

EEVblog on Odysee ·

2025/02/05

Let's find out what this blown SMD part is, sent in by a viewer.Forum: https://www.eevblog.com/forum/blog/eevblog-1666-blown-smd-component-identification/Component Playlist: https://www.youtube.com/playlist?list=PLvOlSehNtuHtdQF-m5UFZ5GEjABadI3kIWeb Site: http://www.eevblog.comHardware Store: https://eevblog.store/Merch Store: https://www.teepublic.com/stores/eevblog?ref_id=37825If you find my videos useful you may consider supporting the EEVblog on Patreon: http://www.patreon.com/eevblogOr with

en

24:20

EEVblog 1665 - Keithley VFD REPAIR 2 - Electric Boogaloo

EEVblog on Odysee ·

2025/02/04

Part 2 of the Keithley 2302 battery simulator repair of the VFD display.Just a follow-up on testing the actual VFD display itself to see if there is any fault that's not the VFD vacuum.00:00 - Having another look at the failed Newhaven VFD dispaly module05:37 - Measurign voltages07:32 - Oscilloscope probing08:33 - HELLO capacitor! But not the one I expected.12:25 - To the SMD cap replacement kit13:11 - Rail measurements again14:38 - Big ripple improvement, but lets qild the lilly.15:53 - Bugger! Ok,

en

26:34

EEVblog 1664 - REPAIR with Junk Bin Parts! Keithley 2302

EEVblog on Odysee ·

2025/02/03

Repair of a Keithley 2302 battery simulator with junk bin parts. But it did put up a fight!Teardown video: https://www.youtube.com/watch?v=5LK8wduZsy0Forum: https://www.eevblog.com/forum/blog/eevblog-1664-repair-with-junk-bin-parts!-keithley-2302/00:00 - Faulty VFD display in a Keithley 2302 Battery Simulator01:22 - Teardown03:14 - The Display driver PCB04:30 - Solder Sucking Sucks05:26 - The VFD display module, a Newhaven Display VFM162SDAR8 06:50 - Probing Pro Tip07:28 - Probing the VFD signals on

en

2:04

2025 EEVblog Viewer Survey and GIVEAWAY

EEVblog on Odysee ·

2025/02/03

I'd really appreciate if you could fill in the 2025 viewer survey and tell me what you like and don't like about the channel, and what changes I can make. It is ANONYMOUS unless you want to enter the giveaway.LINK:https://docs.google.com/forms/d/e/1FAIpQLSdLeQRdLRmbwyLT4yn4d9BZU3kzxjOoFAq-XpqS4g8VL1hXpw/viewform?usp=dialogI will be giving away three new BM2257 multimeters to random people who fill it out. Thanks.Forum: https://www.eevblog.com/forum/blog/2025-eevblog-viewer-survey-and-giveaway/Web

en

26:10

EEVblog 1663 - BM786 Multimeter REPAIR + InEr Error...

EEVblog on Odysee ·

2025/01/24

Repairing a customers Brymen BM786 multimeter, and investigating the cause of the InEr error message on the input jack alert feature.Plus a giveaway to a local youngster.Keysight OLED meter repair: https://www.youtube.com/watch?v=CKdeqqo2diI00:00 - A returned BM786 Multimeter with InEr error message03:23 - Split jacks and input alert circuit05:19 - In-Circuit probing TIP and Low Ohms mode.07:19 - A clue?08:05 - A need a new desoldering gun. Removing the input jacks10:30 - Bodge testing of the input

en

26:10

EEVblog 1663 - BM786 Multimeter REPAIR + InEr Error...

EEVblog on Odysee ·

2025/01/24

Repairing a customers Brymen BM786 multimeter, and investigating the cause of the InEr error message on the input jack alert feature.Plus a giveaway to a local youngster.Keysight OLED meter repair: https://www.youtube.com/watch?v=CKdeqqo2diI00:00 - A returned BM786 Multimeter with InEr error message03:23 - Split jacks and input alert circuit05:19 - In-Circuit probing TIP and Low Ohms mode.07:19 - A clue?08:05 - A need a new desoldering gun. Removing the input jacks10:30 - Bodge testing of the input

en

142 results

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