Recycled 4-digit LED Display
(Recovered from a dead Hitachi DTV Recorder Box)
Contents
Display Mount & Connector etc.
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Serial Interface Test Board Schematic
(Similar to that used for the QIFEI 74HC595-based Module)
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"Veroboard" Build Snapshots
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First Quick Test (of Segment and Red|Green LEDs)
(Via this Serial (SPI) Interface Board)
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First, 'C' Program Tests
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