NEW screencast type tutorial! Let me know what you think. NOTE: The plan is at least several of these tutorial videos per week consistently. So on my main channel that frequency could swamp the other content, hence considering a new channel. An introduction to digital logic, digital vs analog, logic gates, logical operators, truth tables, ...

Mailbag is back! Robomaid teardown VIDEO Forum HERE SPOILERS: http://www.frantone.com Protean 8×2 MOSFET driver Proto Board http://protean.adamlhumphreys.com/ Fujitsu Lifebook Stylistic 500 Tablet PC Teardown HP 48G Graphing Calculator RoboMaid RM-770 Robot Vacuum Cleaner RatherBoard Industrial Raspberry Pi Controller Ratherboard Old Philips Databook

Dave hardware hacks the bandwidth and sample rate on the new Keysight 1000X Oscilloscope, turning his 100Mhz model into 200MHz in this Part 2 video. And a look at some weird unintended modes along the way. Will it work across all models? Part 1 HERE Forum HERE

How to find and inspect hidden serial UART terminal ports inside equipment. Dave finds the uBoot Windows CE UART part in the new Keysight 1000 X-Series oscilloscope and uses the info to find some of the product mode configuration pins. A hardware hack shows that changing product configuration modes in hardware is possible. Forum HERE

Teardown of the new Keysight InfiniiVision 1000 X-Series Oscilloscope leased TODAY! Forum HERE Teardown Photos:

Which produces the better PCB layout, a human or a computer? By popular request, a walkthough to see what the Altium Situs Autorouter can do on the Nixie tube PCB layout. Does it beat Dave’s human layout? How useful are autorouters? Forum HERE

Part 4 of the Nixie tube display project. In this tutorial Dave walks you through a complete PCB design from begin to end, with a ton of hints and tips throughout that can be applied to any PCB layout package. Forum HERE How to lay out a PCB VIDEO

Dave looks at the Japanese Hioki DT4256 Multimeter and 3280 clamp meter Forum HERE

Dave tests the AD8436 True RMS converter chips inside the 121GW multimeter to see if it works well below it’s voltage rail specification. Bonus thermal testing in the chamber. Forum HERE

Bristol University have a neat new “zero power sensing” chip that takes energy harvested signals and switches an open drain output, the UB20M Voltage Detector. But the marketing has gone too far when they demo a TV that supposedly has zero standby power. Dave busts this smoke and mirrors demo. Forum HERE Datasheet HERE