Electrical Engineering Crossword (Issue 282)

The answers to Circuit Cellar’s January electronics engineering crossword puzzle are now available.

282-Crossword-key

Across

4.    VENNDIAGRAM—Represents many relation possibilities [two words]
5.    PERSISTRON—Produces a persistent display
9.    CODOMAIN—A set that includes attainable values
12.    HOMOPOLAR—Electrically symmetrical
13.    TRUTHTABLE—Determines a complicated statement’s validity [two words]
17.    POWERCAPPING—Controls either the instant or the average power consumption [two words]
18.    MAGNETRON—The first form, invented in 1920, was a split-anode type
19.    MAGNETICFLUX—F
20.    TURINGCOMPLETE—The Z3 functional program-controlled computer, for example [two words]

Down

1.    CHAOSCOMPUTERCLUB—Well-known European hacker association [three words]
2.    LOGICLEVEL—When binary, it is high and low [two words]
3.    LINEARINTERPOLATION—A simple, but inaccurate, way to convert A/D values into engineering units [two words]
6.    SYNCHRONOUSCIRCUIT—A clock signal ensures this device’s parts are in parallel [two words]
7.    BOARDBRINGUP—Design validation process [three words]
8.    HORNERSRULE—An algorithm for any polynomial order [two words]
10.    MEALY—This machine’s current state and inputs dictate its output values
11.    SQUAREWAVE—It is produced by a binary logic device [two words]
14.    THEREMIN—Its electronic signals can be amplified and sent to a loudspeaker
15.    ABAMPERE—10 A
16.    SCOPEPROBE—Connects test equipment to a DUT [two words]

 

Alvin Schurman Wins the CC Code Challenge (Week 28)

We have a winner of last week’s CC Weekly Code Challenge, sponsored by IAR Systems! We posted a code snippet with an error and challenged the engineering community to find the mistake!

Congratulations to Alvin Schurman of Florida, United States for winning the CC Weekly Code Challenge for Week 27! Alvin will receive a CC T-Shirt and a one year digital subscription/renewal.

Alvin’s correct answer was randomly selected from the pool of responses that correctly identified an error in the code. Alvin answered:

Line #35: Missing “, terminate()” before “after 0 -> ok” to recursively kill all (both) processes before ending

2013_code_challenge_28_answer

You can see the complete list of weekly winners and code challenges here.

What is the CC Weekly Code Challenge?
Each week, Circuit Cellar’s technical editors purposely insert an error in a snippet of code. It could be a semantic error, a syntax error, a design error, a spelling error, or another bug the editors slip in. You are challenged to find the error.Once the submission deadline passes, Circuit Cellar will randomly select one winner from the group of respondents who submit the correct answer.

Inspired? Want to try this week’s challenge? Get started!

Submission Deadline: The deadline for each week’s challenge is Sunday, 12 PM EST. Refer to the Rules, Terms & Conditions for information about eligibility and prizes.

Brian Shewan Wins the CC Code Challenge (Week 27)

We have a winner of last week’s CC Weekly Code Challenge, sponsored by IAR Systems! We posted a code snippet with an error and challenged the engineering community to find the mistake!

Congratulations to Brian Shewan of Nova Scotia, Canadafor winning the CC Weekly Code Challenge for Week 27! Brian will receive Circuit Cellar 2011 and 2012 Archive CD.

Brian’s correct answer was randomly selected from the pool of responses that correctly identified an error in the code. Brian answered:

Line 22: Shift register won’t shift. Change to “ShiftReg_ClkB <= {ShiftReg_ClkB[1:0], clkA_Change}”

2013_code_challenge_27_answer

You can see the complete list of weekly winners and code challenges here.

What is the CC Weekly Code Challenge?
Each week, Circuit Cellar’s technical editors purposely insert an error in a snippet of code. It could be a semantic error, a syntax error, a design error, a spelling error, or another bug the editors slip in. You are challenged to find the error.Once the submission deadline passes, Circuit Cellar will randomly select one winner from the group of respondents who submit the correct answer.

Inspired? Want to try this week’s challenge? Get started!

Submission Deadline: The deadline for each week’s challenge is Sunday, 12 PM EST. Refer to the Rules, Terms & Conditions for information about eligibility and prizes.

Kang Usman Wins the CC Code Challenge (Week 26)

We have a winner of last week’s CC Weekly Code Challenge, sponsored by IAR Systems! We posted a code snippet with an error and challenged the engineering community to find the mistake!

Congratulations to Kang Usman of Jakarta, Indonesia for winning the CC Weekly Code Challenge for Week 26! Kang will receive an IAR Kickstart: KSK-FM3-48PMC-USB.

Kang’s correct answer was randomly selected from the pool of responses that correctly identified an error in the code. Kang answered:

Line 46: need [ and ]. it should be translate([0,0,2*ThreadThick])

2013_code_challenge_26_answer

You can see the complete list of weekly winners and code challenges here.

What is the CC Weekly Code Challenge?
Each week, Circuit Cellar’s technical editors purposely insert an error in a snippet of code. It could be a semantic error, a syntax error, a design error, a spelling error, or another bug the editors slip in. You are challenged to find the error.Once the submission deadline passes, Circuit Cellar will randomly select one winner from the group of respondents who submit the correct answer.

Inspired? Want to try this week’s challenge? Get started!

Submission Deadline: The deadline for each week’s challenge is Sunday, 12 PM EST. Refer to the Rules, Terms & Conditions for information about eligibility and prizes.

Guido Cargnino Wins the CC Code Challenge (Week 25)

We have a winner of last week’s CC Weekly Code Challenge, sponsored by IAR Systems! We posted a code snippet with an error and challenged the engineering community to find the mistake!

Congratulations to Guido Cargnino of Grugliasco, Turin, Italy  for winning the CC Weekly Code Challenge for Week 25! Guido will receive an Elektor 2012 & 2011 Archive DVD.

Guido’s correct answer was randomly selected from the pool of responses that correctly identified an error in the code. Guido answered:

Line #14: *p and *q must be used.

2013_code_challenge_25_answer

You can see the complete list of weekly winners and code challenges here.

What is the CC Weekly Code Challenge?
Each week, Circuit Cellar’s technical editors purposely insert an error in a snippet of code. It could be a semantic error, a syntax error, a design error, a spelling error, or another bug the editors slip in. You are challenged to find the error.Once the submission deadline passes, Circuit Cellar will randomly select one winner from the group of respondents who submit the correct answer.

Inspired? Want to try this week’s challenge? Get started!

Submission Deadline: The deadline for each week’s challenge is Sunday, 12 PM EST. Refer to the Rules, Terms & Conditions for information about eligibility and prizes.