Eevblog #474 – gw instek gds-2000a series oscilloscope unboxing first impression
Over an hour of Dave unboxing the new GW Instek GDS-2000A series VPO oscilloscope, and first impressions on trying to…
Eevblog #473 – microcontroller voltage doubler
Dave explains the Dickson Doubler building block circuit. a.k.a diode charge pump. Use a spare microcontroller pin, some diodes, and…
Eevblog #472 – jbc cd-2bb soldering iron teardown
What's inside the JBC CD-2BB soldering station. http://bit.ly/180GwAP http://www.mektronics.com.au/ Forum Topic: http://www.eevblog.com/forum/blog/eevblog-472-jbc-cd-2bb-soldering-iron-teardown/ EEV
Eevblog #471 – overload detector circuit design
Fundamentals Friday Dave takes you through designing a signal overload detector circuit from scratch and then builds it up on…
Eevblog #470 – agilent n9344c 20ghz spectrum analyser teardown
What's inside an $18K 20GHz handheld spectrum analyser? Rigol DSA815 teardown: http://www.youtube.com/watch?v=EY0acWrCYjw Tektronix MDO4000 teardown: http://www.youtube.com/watch?v=2gImgpxrchI Forum
Eevblog #469 – cockcroft-walton multiplier
A new EEVblog segment, Fundamentals Friday! How to generate high voltage DC with a Cockcroft-Walton Multiplier circuit. a.k.a Cockcroft-Walton /…
Eevblog #468 – uni-t ut513 insulation resistance meter teardown
Teardown Tuesday. Inside the Uni-T UT513 5KV Insulation Resistance meter. And what happens when you apply 5KV across the range…
Eevblog #467 – walktime rant – crowd funding projects
Dave talks about crowd source funding projects on Kickstarter and Indiegogo, and a new forum section to discuss them. Mµ…
Eevblog announcement – t-shirts
555 Timer T-shirt: http://teespring.com/555timer-grey Negative Feedback T-Shirt: http://teespring.com/negativefeedback Forum Topic: http://www.eevblog.com/forum/blog/eevblog-announcement-t-shirts/ E
Eevblog #466 – dumpster dive night raid
Dave goes night raiding in the dumpster and finds the PC motherlode! EEVblog Main Web Site: http://www.eevblog.com EEVblog Amazon Store:…