5% off Brymen and Siglent @ Welectron: marcoreps5
Probe Master: https://www.welectron.com/Probe-Master-Silicone-Test-Leads-Series-8000
Brymen BM839: https://www.welectron.com/Brymen-BM839s-Multimeter
16$ DMM calibrator: http://bit.ly/2RX6OP9
Patreon: https://www.patreon.com/marcoreps
Welectron have provided a Brymen BM839 for this video. It seems like it has been designed for this comparison, because it's specifications are very similar. The price however is so much better that is hard to believe, that Brymen could keep up ...
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https://www.youtube.com/watch?v=fRjXSbXZLmM
Site link: https://em-smart.store/
Item link: https://bit.ly/42ovsf6
EM-Smart is currently running a huge promotion where all machines are on sale. Enjoy $500 off when your laser is over $2999, enjoy $300 off when your laser is under $2999.
JPTs own annotated render MOPA 'teardown' https://www.youtube.com/watch?v=kKeYq7Lc8X0
Time of flight 3D Camera for RPi https://www.welectron.com/Arducam-B0410-Time-of-Flight-Camera-for-Raspberry-Pi_1
More from me https://patreon.com/marcoreps
00:00 Intro
00:40 No Teardown
01:09 EZCAD 2 Lite
01:33 Lightburn
02:13 Color marking
03:26 PCB structuring
06:49 Nanoparticles
07:39 Focal spot size
08:23 High power marking
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https://www.youtube.com/watch?v=8oR3kULTZUo
I wanted to use a Keithley 410A Picoammeter to check the resistance of an Ohmite 1% 100 GΩ resistor. (RX-1M1009FE) Here is what didn't work and what did.
Skip to 15:00 to go straight to the successful measurement.
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https://www.youtube.com/watch?v=RRlsKkJakpQ