72 Channels Serial To Parallel Driver Board Using 74HC595 & ULN2803
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72 Channels Serial To Parallel Driver Board Using 74HC595 & ULN2803

72 channels Serial (SPI) to parallel driver board has been designed for various applications. This project can be used as multi Solenoid driver, large size 7 segment display driver, bar graph driver, and LED driver. The project works with 5V logic levels. Output load supply 12V-48V DC...

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20 Segment Jumbo Size SPI BarGraph Display
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20 Segment Jumbo Size SPI BarGraph Display

Jumbo 20 Segment SPI (Serial) bar graph driver using 74HC595 serial to parallel converter IC and BC635 display driver transistor. This project is useful for application like Amusement machines, arcade gaming, voltage display, current display, pressure sensor display, temperature sensor...

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7 Segment LED Based SPI Display using 74HC595
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7 Segment LED Based SPI Display using 74HC595

Single Digit Big Display module using 74HC595 IC project will display large size 7 segment single digit number. 3.5inch height, which can be visible over large distance.  More digit can be connected serially to each other easily connector. This circuit is a single digit seven...

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DIY Apple Clock
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DIY Apple Clock

by TSJWang @ instructables.com: OK so there's no such thing as the Apple Clock. However, you can make your own retro-style bubble display clock in an Apple earbuds case. I'm going to show you how to do that just sit tight. DIY Apple Clock -...

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