Tag: oscilloscope

QI Wireless Charger Charging Pad for Samsung Galaxy S7 S6 edge Note 5 Nokia HTC 8X Google Nexus 5 6 7 Micro USB QI Phone Charger (WHL #32)

Here’s a random thing – a wireless Qi standard charger for phones!

I don’t even have a phone that is Qi compatible, but at work we’re looking into wireless power distribution AND data transfer at the same time. So I figured I can afford 1,74€ at AliExpress (mid-October) and get such an unit for myself. You know, dissect it, learn how it works, modify it to change characteristics. I previously had a look into the Royer converter or Royer oscillator for an entirely different thing – and here’s where ends meet. […]

11th November 2017 5th November 2017 By Bzzz In No Comment

DC Jack Powerbuchse Netzteilbuchse Strombuchse IBM Lenovo ThinkPad SL400 (WHL #9)

Heyho!

Today’s item is one that I needed for my smallish light box. I had some makeshift connections when building it, including one with a fixed 65 W (original!) Lenovo laptop power supply who unfortunately had a loose power plug. When I finally had three illuminated sides up (with the stuff from WHL #7), I knew I needed to step up to 90 W or even 135 W power supplies for full brightness. But this time, I wanted a detachable power plug, especially to not kill the power supplies for normal use, but also for convenience (the box is quite large and the supply is too heavy to attach it somewhere). […]

20th August 2016 14th August 2016 By Bzzz In , No Comment