Soldering iron videos

I have earlier posted about soldering irons. Here is a continuation to it with a set of interesting soldering iron tear-down and DIY videos from YouTube. Inside the cheapest soldering iron on ebay. How To Make a MINI USB Power Soldering Iron Hot! Hot! Hot! Weller ROBUST Soldering Gun, BEB #21 Homemade Soldering Gun How

iPhone 8 teardowns

iFixit Teardown Gives First Look at iPhone 8′s Guts. View IFixit iPhone 8 Teardown to  find out if Apple’s playing a game of mere numerical catch-up to Samsung’s Galaxy S8 line, or if glass backing and wireless charging warrants skipping ahead a grade. iFixit’s iPhone 8 teardown shows that you really don’t want to crack

Keyboard teardown

Why do cheap key feel so bad when typing. Let’s take a tear-down of one HP keyboard. Let’s open it Rubber makes the “keyboard bad feel”. I remenber rubber keyboard feel from Sinclair Spectrum (at 1983)… Flexible circuit board material is used for switches Circuit board Not much to see on the other side of

Axell Wireless 3009 tear down

http://cobhamwireless.com/product/900mhz/d-sbr-3009/axel-wireless-products-014-3/ Such a repeater has the following main features: Axell 3009D - 900 MHz Software Defined Repeater, 25 dBm composite output power, 82 dB Gain, 12 sub-bands, individual gain and ALC, bandwidth settable by software IP65 rated enclosure. Connectors Inside view

Sinewave DC to AC inverter teardown

I have earlier posted DC to AC inverter teardown that showed wat was inside one cheap “modified sinewave” inverter. Now I do a tear-down to a more expensive “true sineware” inverter PI150S from Velleman. This inverter convers 12V DC to nice sinewave 230V 50Hz AC power  (up to 150W). View to front and back. This unit

Juicero may be the absurd avatar of Silicon Valley hubris, but boy is it well-engineered | TechCrunch

https://techcrunch.com/2017/04/24/juicero-may-be-the-absurd-avatar-of-silicon-valley-hubris-but-boy-is-it-well-engineered/?ncid=rss&utm_source=feedburner&utm_medium=feed&utm_campaign=Feed%3A+Techcrunch+%28TechCrunch%29&utm_content=FaceBook&sr_share=facebook Ben Einstein, general partner at Bolt, served up this excellent teardown of the Juicero on the company blog. If you were wondering how a juice press could possibly cost $400… well, this is how.