Over an hour of Dave unboxing the new GW Instek GDS-2000A series VPO oscilloscope, and first impressions on trying to use it. Some comparison to the Rigol DS2000 series are also made. This is a not a proper considered review, it’s just a hack’n’slash at playing around with it out …
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Dave explains the Dickson Doubler building block circuit. a.k.a diode charge pump. Use a spare microcontroller pin, some diodes, and capacitors to create a useful voltage doubler or voltage multiplier. Podcast: Download
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What’s inside the JBC CD-2BB soldering station. http://bit.ly/180GwAP http://www.mektronics.com.au/ Forum Topic HERE Podcast: Download
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Fundamentals Friday Dave takes you through designing a signal overload detector circuit from scratch and then builds it up on the breadboard. Window comparators, schmitt inverters, capacitor charging, pulse stretching, common mode input range, tongue angle tweaking, it’s all here. Podcast: Download
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What’s inside an $18K 20GHz handheld spectrum analyser? Rigol DSA815 teardown Tektronix MDO4000 teardown Podcast: Download
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