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--- tech:ut71 [2015/01/01 21:28] – [Housing] bullar
+++ tech:ut71 [2015/01/02 17:15] (current) – [Assembly] bullar
@@ Line 5: / Line 5: @@
 {{:tech:ut71b.png?nolink&200 |}}
-provides a cheap measurement solution with reasonable accuracy. The set includes an USB Interface Cable and a Windows based software. Unfortunately the USB Interface doesn't work with Mac OSX. But the optical interface can be
+provides a cheap measurement solution with reasonable accuracy. The set includes an USB Interface Cable and a Windows based software. Unfortunately the USB Interface doesn't work with Mac OS X. But the optical interface can be easily soldered for less than 5.00 €.
 ^ Qty ^ Part ^ Cost ^
@@ Line 27: / Line 27: @@
 {{:tech:housing.png?nolink&200 |}}
 I used a laser cut housing based on 2mm white acryl. The design was prepared with Inkscape.
+Depending on the thickness of your wiring you may not need all layers. In my example I only used 4 pieces.
 {{:tech:ir_usb_adapter.svg.zip|SVG file}}
@@ Line 33: / Line 33: @@
 ==== Assembly ====
-Cut and engrave on you laser cut of choice. Prepare the small piece of PCB (perfboard)
+Cut and engrave on your laser cutter of choice. Prepare the small piece of PCB (perfboard). Glue the IR transistor (dark blue)and the IR LED. The flat part should be on the left for each. Solder the parts and the SMD resistors as shown on the picture. Last but not least connect the four wire of the PL2303HX.
-{{ :tech:img_0030.jpg?direct&200 |}}
+{{:tech:img_0030.jpg?direct&400 |}}
+{{:tech:img_0553.jpg?direct&200|}} {{:tech:img_0552.jpg?direct&200|}}
 ==== Software ====
 {{ :tech:sw_main_window.png?direct&200 |}}

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