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  - IBM Thinkpad T420 camera USB pinout
    03/23/16
    I have salvaged a builtin camera from an IBM Thinkpad T420 notebook.
    After some DMM peek-poke I have managed to figure out the USB pinout:
    
    VUSB: Yellow
    GND: White
    D-: Green
    D+: Orange
    
    The rest of the wires are for the MICs I think.
  - Noname ("Made In China" ) 320A brushed car ESC from EBAY teardown and reverse engineering
    03/04/16
    Some time ago I have bought a low cost ESC for my Tamiya Thundershot from Ebay. Something like this one:
    
    I was always curious about the internal of these stuffs, but I never find any documentation about things like this.
    
    MCU: EM788P153 (OTP)
    FETs: 6 IRL3803 (2x2 par
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