Showing posts with label digital logic. Show all posts
Showing posts with label digital logic. Show all posts
Sunday, December 17, 2023

Make Your Own SDR Software! And, "Analog Man" by Joe Walsh of the Eagles (WB6ACU)

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The above video appeared on Hack-A-Day this morning.  ON THE SAME MORNING, Bruce KK0S happened to send me this version of Joe Walsh WB6ACU&#...
1 comment:
Tuesday, August 1, 2023

Voyager, Canopus, JPL, and 74xx Logic Chips from the early 1970s

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"So somewhere out there in interstellar space beyond the boundary of the Solar System is a card frame full of 74 logic that’s been quie...
9 comments:
Saturday, April 13, 2019

Digital Engineering vs. Analog Engineering

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In  a book  review  Thompson makes this observation about the digital-analog divide:  One difference might be that human beings can d...
1 comment:
Saturday, April 29, 2017

How LCD Displays Work (Video)

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8 Bit Guy does a great job de-mystifying the LCD displays that we have been using.
1 comment:
Tuesday, March 29, 2016

Renewed Hope for Divide by 2 I and Q

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An anonymous reader posted this interesting message in the comments section yesterday.  Very interesting.   A potentially important tip that...
2 comments:
Thursday, February 11, 2016

Life in the Fast Lane: Potato Semiconductor Chips

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Even I, with my luddite tendencies and analog preferences, have recently bumped up against the speed limit of 74 series logic chips.  The ...
1 comment:
Monday, June 3, 2013

1-29 MHz In One Small Box

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  This weekend I put the Arduino/AD9850 Direct Digital Synthesis device into a box this weekend.  It is sort of evolving into a general...
Saturday, January 5, 2013

Signal Generator Ideas

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Hi, Bill Howzabout a generator that goes from 1 Hz to 40 MHz with 1 Hz resolution, adjustable cursor so you can step any of the 8 digits...
1 comment:
Saturday, April 28, 2012

"Analog Man" by Joe Walsh

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Very cool to have world famous rocker and fellow boatanchor enthusiast Joe Walsh singing about the virtues of analog. What next? An ode...
1 comment:
Thursday, December 18, 2008

Free Logic Simulator

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My frequency counter is broken, and this is providing an incentive for me to learn about logic, JK Flip Flops and all that. Hack-A-Day aler...