Teardown of the new Keysight InfiniiVision HD3 14bit Megazoom V ASIC oscilloscope
https://www.keysight.com/us/en/products/oscilloscopes/infiniivision-2-4-channel-digital-oscilloscopes/infiniivision-hd3-series-oscilloscopes.html
Forum: https://www.eevblog.com/forum/blog/eevblog-1639-keysight-hd3-oscilloscope-teardown/
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#ElectronicsCreators #Keysight #Oscilloscope
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https://www.youtube.com/watch?v=1fmq1EXSBRg
A BM235 customer has a BM235 that drains the batteries in OFF switch mode, lets look at the PCB to find out the possible culprits. Potentially applicable to any battery powered product.
Forum: https://www.eevblog.com/forum/blog/eevblog-1449-what-causes-excess-battery-drain-(bm235)/
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#ElectronicsCreators #Battery #Anaysis
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https://www.youtube.com/watch?v=WPyEFB4cHkA
Mailbag Monday
Yes, I know the lighting and sound isn't great yet in the new lab, working on it.
Forum: https://www.eevblog.com/forum/blog/eevblog-1147-mailbag/
SPOILERS:
Awesome recreations of the Byte front covers: https://bytecovers.com/
https://www.galacticstudios.org/byte-magazine-cover/
http://www.vintagefreeware.com/bytecvrs.htm
Expanded scale 5V voltmeter
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https://www.youtube.com/watch?v=Z4qVzeZfNAE
A comprehensive tutorial on room (space) heater technology and their effectiveness and efficiency in heating rooms and homes.
The different types of heat transfer are discussed, along with the different types of heater technology available and how they apply to room and object heating. The 2nd law of thermodynamics, and the impossibility of new graphene technology in the Solus Kickstarter project.
Infrared panel heaters, Infrared IR radiation heaters, and convection heaters. The BTU and power equivalence is explained. And a demo of thermal heat through glass.
Solus video: https://www.youtube.com/watch?v=JnM4UcSDDpk
Forum: http://www.eevblog.com/forum/blog/eevblog-1187-room-heater-technology-explained/
#Graphene #Heating #Thermodynamics
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https://www.youtube.com/watch?v=J3pE_mDwCpk
Dave finally bought a fully electric car!
A 2020 Hyundai IONIQ Electric Elite.
A discussion about buying an electric car in Australia, comparison to the Nissan LEAF and others, and picking up the car.
The 30min drive back to the lab: https://www.youtube.com/watch?v=XmBW_MV-TBU
Forum: https://www.eevblog.com/forum/blog/eevblog-1337-i-bought-an-electric-car/
00:00 - EV Discussion
17:30 - Picking up the car
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#ElectricCar #Hyundai #Australia
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https://www.youtube.com/watch?v=CPcZm1Tu5VI
David looks at the pins on the Padauk PMS150 programmer for potential reverse engineering.
TLDR; It doesn't look easy to reverse engineer this protocol, it's messy with lots of voltage levels, as Padauk said it would be.
Just buy the programmer for now!
There is also a Flash/EEPROM re-programmable version of the chip, the PFS154C.
Forum: https://www.eevblog.com/forum/blog/eevblog-1144-padauk-programmer-reverse-engineering/
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https://www.youtube.com/watch?v=4Zw_W0iaGFM