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Recycled 4-digit LED Display

(Recovered from a dead Hitachi DTV Recorder Box)

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Display Mount & Connector etc.

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1.2.3.4.5.6.7.8.9.10.11.12.13

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ReycledCommonAnode4DigitDisplay.png

Serial Interface Test Board Schematic

(Similar to that used for the QIFEI 74HC595-based Module)

Recycled_4Digit_LED_Display_Serial_IFace.png

"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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spi_led_4drrg_demo -L1T -W -X +GXL

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spi_led_4drrg_demo -L2T -W -X +RXL

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spi_led_4drrg_demo -DON -W -X +CLKI +GXL

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spi_led_4drrg_demo -MXDI 1952 -W -X +GXL

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spi_led_4drrg_demo -MXCLKT -X



2018-06-16 20:29