EEVblog

Another in a series of battery tutorials, Dave explains how to correctly measure the battery cutout voltage of a product. And how to take internal resistance of a battery into account. And also a detailed response to a video from Batteriser claiming Dave is wrong in using a PSU to …

Dave answers a beginner forum question on why the Rigol DS1054Z oscilloscope does not show the intended vertical Volts/Div setting he expects. A trap for young and old players alike. 1X and 10X probes, and auto probe interfaces. The forum question is HERE Other related videos: EEVblog #601 – Why …

Come on a ride as Dave repairs an intermittent Keithley 177 Microvolt DMM, garden paths and all. Service manual & Schematic ADC Datasheet 555 Timer T-Shirt HERE Negative Feedback T-Shirt in the EU through Fabrily Forum HERE Podcast: Download

A look at the Ultra Micron, the world’s smallest digital ionising radiation dosimeter, and it’s Open Source Hardware. Github page is HERE SBM-10 Russian Geiger-Muller Tube DATASHEET Forum HERE Podcast: Download

Dave opens his mail. A potpourri of items this week. Forum: http://www.eevblog.com/forum/blog/eevblog-775-mailbag/ SPOILERS: The Ultra Micron world’s smallest digital dosimeter / Geiger counter, and it’s open source! Full teardown video HERE The Stick-Vise PCB Holder Russian nixie tube display The 1962 Ferrari 250 GTO Telsa merch Buzz Aldrin’s Mission To …