Published By
Created On
28 Nov 2019 06:26:11 UTC
Transaction ID
Cost
Safe for Work
Free
Yes
EEVblog #903 - HP85 Vintage Computer Teardown
1979, a screaming 613KHz clock, killer graphics, and it's a Hewlett Packard, it doesn't get much better than this!
Inside the classic HP85 Scientific / Engineering Professional Personal Computer.
Forum: http://www.eevblog.com/forum/blog/eevblog-903-hp85-vintage-computer-teardown/
Using it: https://www.youtube.com/watch?v=yac6YByAcRc
Repair: https://www.youtube.com/watch?v=14KncLx5frg
EEVblog Main Web Site: http://www.eevblog.com
The 2nd EEVblog Channel: http://www.youtube.com/EEVblog2
...
https://www.youtube.com/watch?v=l5SzKM7g5Ds
Inside the classic HP85 Scientific / Engineering Professional Personal Computer.
Forum: http://www.eevblog.com/forum/blog/eevblog-903-hp85-vintage-computer-teardown/
Using it: https://www.youtube.com/watch?v=yac6YByAcRc
Repair: https://www.youtube.com/watch?v=14KncLx5frg
EEVblog Main Web Site: http://www.eevblog.com
The 2nd EEVblog Channel: http://www.youtube.com/EEVblog2
...
https://www.youtube.com/watch?v=l5SzKM7g5Ds
Author
Content Type
Unspecified
video/mp4
Language
Unspecified
More from the publisher
Controlling
VIDEO
EEVBL
eevblog-937-retro-canon-still-camera
How did you take "digital" photos in the 1980's and early 90's?
With an analog still video camera that stored images on a PAL format 2" video floppy disks, that's how!
Enter an age before SD cards, flash memory, JPG files, and USB!
A teardown of a 1991 vintage Canon Ion RC-260 Still Video Camera.
Forum: http://www.eevblog.com/forum/blog/eevblog-937-retro-canon-still-camera-teardown!/msg1056861/#msg1056861
EEVblog Main Web Site: http://www.eevblog.com
The 2nd EEVblog Channel: http://www.youtube.com/EEVblog2
...
https://www.youtube.com/watch?v=4H9xmJ9-7q0
Transaction
Created
1 month ago
Content Type
Language
video/mp4
Controlling
VIDEO
EEVBL
eevblog-513-mailbag
Mailbag galore.
Dave screws up and releases the magic smoke on the best mailbag item ever! - the time circuits from Back To The Future. Turns a light bulb on with his mobile phone, and goes underwater in a submarine.
And a cameo appearance by everyone's favorite.
http://www.tooms.dk/
http://shackspace.de/
http://lightdream.com.au/
http://www.avbotz.com/
http://jmedved.com/usbamps
EEVblog Main Web Site:
...
https://www.youtube.com/watch?v=ehXw1Amj40E
Transaction
Created
1 month ago
Content Type
Language
video/mp4
Controlling
VIDEO
EEVBL
eevblog-1360-repair-aircon-control-panel
Dave's lab aircon control panel has been dodgy for years, time to finally fix it!
Subscribe on Library: https://lbry.tv/@eevblog:7
EEVblog Web Site: http://www.eevblog.com
The 2nd EEVblog Channel: http://www.youtube.com/EEVblog2
EEVdiscover: https://www.youtube.com/eevdiscover
Support the EEVblog through Patreon! http://www.patreon.com/eevblog
AliExpress Affiliate: http://s.click.aliexpress.com/e/c2LRpe8g
Buy anything through that link and Dave gets a commission at no cost to you.
Donate With Bitcoin & Other Crypto Currencies!
https://www.eevblog.com/crypto-currency/
T-Shirts: http://teespring.com/stores/eevblog
...
https://www.youtube.com/watch?v=jeVOppWcV4M
Transaction
Created
1 month ago
Content Type
Language
video/mp4
English
Controlling
VIDEO
EEVBL
eevblab-8-new-tektronix-ago3000
Dave talks about Tektronix's new unreleased AGO3000 Gravity Compensated Oscilloscope with a high precision TCXO timebase with 2G tip-over gravity compensation.
Datasheet: http://info.tek.com/rs/tektronix/images/AGO3000_Gravity-Compensated-Oscilloscope_DataSheet.pdf
Preliminary product launch page: http://info.tek.com/ago3000-scope.html
Forum: http://www.eevblog.com/forum/blog/eevblab-8-new-tektronix-ago3000-oscilloscope/
EEVblog Main Web Site: http://www.eevblog.com
The 2nd EEVblog Channel: http://www.youtube.com/EEVblog2
Support the EEVblog through Patreon!
http://www.patreon.com/eevblog
...
https://www.youtube.com/watch?v=JobJswHcnLE
Transaction
Created
1 month ago
Content Type
Language
video/mp4
Controlling
VIDEO
EEVBL
eevblog-1008-mystery-teardown
Mystery Teardown!
What's got two pads and generates a Devo Energy Helmet waveform?
Forum: http://www.eevblog.com/forum/blog/eevblog-1008-mystery-teardown/
Previous teardown: https://www.youtube.com/watch?v=n47u2YQytjo&t=2s
Fluke Whitepaper: http://support.fluke.com/biomedical/download/asset/ppp085_impedance_educational.pdf
EEVblog Main Web Site: http://www.eevblog.com
The 2nd EEVblog Channel: http://www.youtube.com/EEVblog2
Support the EEVblog through Patreon!
...
https://www.youtube.com/watch?v=ZdgsgT2SxCA
Transaction
Created
1 month ago
Content Type
Language
video/mp4
Controlling
VIDEO
EEVBL
eevblog-1447-expensive-fluke-vs-cheaper
Why are Fluke multimeters so expensive? PART 2
A teardown of the Fluke 70/170 series vs the Brymen BM786. Is there any design and construction difference that justifies 2-3 times the price?
00:00 - Fluke vs Brymen
01:07 - The Yellow Peer Pressure
01:57 - Fluke 77/177 vs Brymen BM786
04:01 - Ruggedness
05:05 - Plastics
06:11 - Teardown & A Tip to screw your meter
11:09 - Input protection
14:36 - LCD Connection
16:45 - Input Protection
19:20 - Hybrid resistor divider
20:47 - Processor and Chipset
22:27 - Arguably a tighter and more expensive BOM
23:39 - Range Switch
26:53 - Buzzer & Shielding
27:46 - Conclusion
Part 1: https://www.youtube.com/watch?v=ay9wFQAW19Y
Multimeter fuse protection: https://www.youtube.com/watch?v=ne_Prn0eGQE
Forum: https://www.eevblog.com/forum/blog/eevblog-1447-expensive-fluke-vs-cheaper-brymen-teardown/
Subscribe on Odysee: https://odysee.com/@eevblog:7
EEVblog Web Site: http://www.eevblog.com
The 2nd EEVblog Channel: http://www.youtube.com/EEVblog2
EEVdiscover: https://www.youtube.com/eevdiscover
Support the EEVblog through Patreon! http://www.patreon.com/eevblog
AliExpress Affiliate: http://s.click.aliexpress.com/e/c2LRpe8g
Buy anything through that link and Dave gets a commission at no cost to you.
Donate With Bitcoin & Other Crypto Currencies!
https://www.eevblog.com/crypto-currency/
T-Shirts: http://teespring.com/stores/eevblog
#ElectronicsCreators
...
https://www.youtube.com/watch?v=3Hlmq57FQQk
Transaction
Created
1 month ago
Content Type
Language
video/mp4
English
Controlling
VIDEO
EEVBL
eevblog-1117-pcb-power-plane-capacitance
Are power planes in a 4 layer PCB any good as a capacitor?
Can it work as one big bypass capacitor?
A look at an discussion on PCB layer stackups, and some measurements on 4 and 8 layer PCB power planes with different prepreg thicknesses and how well they work as a capacitor.
https://www.xilinx.com/support/documentation/application_notes/xapp623.pdf
https://www.researchgate.net/publication/242415439_High_Performance_FPGA_Bypass_Networks
Forum: http://www.eevblog.com/forum/blog/eevblog-1117-pcb-power-plane-capacitance/
...
https://www.youtube.com/watch?v=CBD9vwKcvtY
Transaction
Created
1 month ago
Content Type
Language
video/mp4
Controlling
VIDEO
EEVBL
eevblog-948-nixie-tube-display-project
Part 1 of an internet connected Nixie tube counter/clock display project.
What are Nixie Tubes? How do they work? How do you drive them?
Selecting a suitable driving solution and parametric searching.
Using the IN12A or IN12B tubes.
UPDATE: Any totom pole output solution isn't going to work that great. Will update in the next video.
Forum:
http://www.eevblog.com/forum/blog/eevblog-948-nixie-tube-display-project-part-1/
EEVblog Main Web Site: http://www.eevblog.com
The 2nd EEVblog Channel: http://www.youtube.com/EEVblog2
...
https://www.youtube.com/watch?v=7uogKucrPks
Transaction
Created
1 month ago
Content Type
Language
video/mp4
Controlling
VIDEO
EEVBL
eevblog-642-ti-connected-launchpad
Dave checks out the $20 TI EK-TM4C1294XL Tiva C Series TM4C1294 Connected Launchpad Internet of Things.
ARM Cortex M4 processor with Ethernet and IoT demo application.
http://www.ti.com/ww/en/launchpad/launchpads-connected-ek-tm4c1294xl.html
How useful is it out of the box?
http://www.eevblog.com/forum/blog/eevblog-642-ti-connected-launchpad/
EEVblog Main Web Site:
http://www.eevblog.com
EEVblog Amazon Store:
...
https://www.youtube.com/watch?v=n13odoXQYeo
Transaction
Created
1 month ago
Content Type
Language
video/mp4