Showing posts with label hardware. Show all posts
Showing posts with label hardware. Show all posts
10 March, 2017

Cleaning and drying a smartphone that has fallen into water: Eg. the NEXUS 5X

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To repair wet electronic boards  , like a mobile that has entered him water, as this Nexus 5X that, despite rapid action he took water ...
10 June, 2015

Connecting an IDE (DVD-ROM, HD, etc) unit to a motherboard without IDE port (SATAS only)

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Using an IDE-USB adapter we could "recycle" the IDE recorder In  many current motherboards like  Gigabyte GA-F2A55M-DS2 , no l...
28 April, 2015

The plotter fails to recognize the cartridge: Repairing a 500-800 HP Designjet 42 "

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We had a problem with our plotter; it marked  "unrecognized cartridge" error  before finishing of each printed plan; when we ...
06 February, 2015

Repair of electronic tracks on an old keyboard: Conductive silver liquid

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In this post we will repair CNC keyboard that is no longer being manufactured Contacts on the keyboards have evolved from mechanical sy...
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30 October, 2014

Your smartphone autorestarts, you lose data? Possible problem, internal memory damaged on your smartphone

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I had a Samsung Galaxy SCL i9003  began to malfunction;   I just restarted, lost contacts, program settings, etc.   After searching the ...
27 October, 2014

Get visual output from your Arduino with only 2 resistors (and a screen with Video-in)

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We just need a TV-Out cable and a pair of resistors (1K and 470 Ohms) and  use the library  of mdmetzle@gmail.com  to show the output we...
26 October, 2014

How to Build a battery for a Krautkramer USM 25 ultrasound equipment

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Krautkramer USM 25 (  source  ) Today was the challenge ahead: Search spare parts for rechargeable NI-MH battery 4.8V of an ultrasound m...
22 October, 2014

Installing the USB driver for Arduino Leonardo in Windows 7 32-bit

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The open source electronic board Arduino Leonardo Yesterday I could try an electronic board that will accompany me for a long time in al...
21 October, 2014

What to do if you drop your mobile into water

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First, stay calm and act quickly, take it out of the water and remove the battery,  the chances of recovering a long time is decreased if t...