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  Publication date  /  2013  /  November  /  21   -   49 photos

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  • Final version in black
  • IMGP8507.JPG
  • IMGP8509.JPG
  • IMGP8508.JPG
  • IMGP8513.JPG
  • IMGP8512.JPG
  • Decent powder coating
  • 858D+ main board
  • YOUYUE 858D+ hot air soldering station
  • IMGP8525.JPG
  • IMGP8524.JPG
  • IMGP8522.JPG
  • IMGP8519.JPG
  • IMGP8517.JPG
  • IMGP8521.JPG
  • Some cleaning would have been nice
  • IMGP8530.JPG
  • IMGP8528.JPG
  • OPTO + TRIAC + SNUBBER
  • Isolation slot
  • IMGP8535.JPG
  • IMGP8531.JPG
  • IMGP8536.JPG
  • IMGP8540.JPG
  • IMGP8539.JPG
  • IMGP8541.JPG
  • IMGP8547.JPG
  • IMGP8542.JPG
  • 7805
  • OP-70 precision opamp
  • Egg warmer
  • IMGP8536.JPG
  • IMGP8538.JPG
  • Should I be concerned?
  • IMGP8552.JPG
  • IMGP8549.JPG
  • IMGP8550.JPG
  • Misaligned bolt hole
  • IMGP8558.JPG
  • IMGP8553.JPG
  • IMGP8557.JPG
  • Doesn't stick and melts when device is on
  • Not so safe safety-earth connetion
  • Not so safe safety-earth connetion
  • IMGP8559.JPG
  • I had to redo the lousy ground wire
  • Thermo couple
  • Hrrrmmp!
  • OPTO isolation slot