EEVblog No Script, No Fear, All Opinion

Dave looks at the Digilent Open Scope MZ Review, an $89 open source oscilloscope, logic analyser, and function generator. Forum HERE Podcast: Download

How to design a custom multiplexed LCD display. Dave takes you through what is required to design your own custom LCD display and what consideration you need for manufacturing and choosing an LCD display driver. Part 3 in the LCD Tutorial series. Forum HERE Podcast: Download

How does a PC read an old school analog joystick? It might be more interesting than you think. Or how to make an ADC out of a 555 Timer… IBM PC Jr Technical Reference Manual Tandy 1000 Technical Reference Manual Forum HERE Podcast: Download

Troubleshooting and attempted repair of a HP Envy touch PC found in the dumpster. Forum HERE

Dave looks at the biggest flop in 1980’s personal computers, the IBM PC Jr. Teardown and extensive walk-through of the main motherboard. Part 2 HERE Service Manual HERE Forum HERE Podcast: Download

Trap for young players, beware of crap quality banana plugs! Dave discovered his gold plated rotating spring leaf lantern style contact banana plugs are craptacular! Forum HERE Podcast: Download

In this guest video Mads Barnkob from the Kaizer Power Electronics channel tears down a vintage Sony BVP-7AP Video Camera. The construction might surprise you! Check out Mads’ channel HERE and subscribe!

In this guest video Kerry Wong tears down a vintage HP 8GHz TWT (Traveling-Wave Tube) Microwave Amplifier, and the actual Travelling Wave Tube itself and explains how it works. Service Manual Check out Kerry’s channel HERE

Brian is the one who wrote the ESP8266 Youtube library that I used in the Nixie Tube Sub Counter video series. Here he is showing you all sorts of cool libraries for the ESP8266 module in this guest video. Check out Brian’s channel HERE

Scott from the The Defpom channel troubleshoots a Fluke Calibrator Check out his channel HERE

In this guest video, Florin from the Voltlog channel with his InTheMail segment reviews some cheap useful tools and gadgets from Ebay, Aliexpress and Banggood. Check out his channel HERE Forum HERE

In this guest video Bob DuHamel from RSD Academy does a follow-up to my opamp tutorial video explaining with a neat visual aid how the virtual ground on an inverting opamp works. Check out his channel HERE and subscribe Forum HERE

In this guest video Tony Goodhew from TGsoapbox demonstrates how to calculator RF crystal detector sensitivity. Check out his channel and subscribe HERE

In this guest video, Tanner from TannerTech explains how to build a frequency counter using the CD4026B IC. Check out his channel HERE

Dave checks out the world’s first solar powered train! the Byron Bay Solar Train. A Byron Bay company have converted an old 1950’s “red rattler” Sydney train into a battery storage solar powered train. Solar panels on the train roof can charge the train batteries which can last for an …