Electronics Design

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Re: Wasn't this impossible ?

>>>>> >>>>>> >>>>>> I'm probably remembering the exact figures incorrectly but if you >>>>>> could push a space telesco...
12 comments posted 5yrs
posted by fizzbintuesday
12 comments posted 5yrs posted by fizzbintuesday

GreenPAK speed test

Usin a four stage Johnson ring counter from 4 "D" flip flops and some simple 1 gate 4-input combinatorial logic tapped...
43 comments posted 5yrs
posted by user
43 comments posted 5yrs posted by user

Ceramic PCB technology advances

So I have just received a piece of two-side Cu alumina plate for experiments. Purchased two 11x11cm plates on AliExpres...
2 comments posted 5yrs
posted by peter.pan
2 comments posted 5yrs posted by peter.pan

1.6 MHz with CIAT air conditionners?

We have one in our building and all signals I measure have a soft peak at 1.6 MHz in their spectrum. With an analog sco...
0 comments posted 5yrs
posted by coulon
0 comments posted 5yrs posted by coulon

Sigma-Delta vs. Ramp

I need to sample a number of analog signals in an FPGA. I don't want to us e a BGA so the I/O count is rather limited a...
3 comments posted 5yrs
posted by gnuarm.deletethisbit
3 comments posted 5yrs posted by gnuarm.deletethisbit

fun (if cynical) web site

https://semiaccurate.com/
6 comments posted 5yrs
posted by jlarkin
6 comments posted 5yrs posted by jlarkin

Dropbox in Chinese

Ever go to Dropbox and find that they've decided you are Chinese? Google for 'change language' and there's a link to th...
14 comments posted 5yrs
posted by fizzbintuesday
14 comments posted 5yrs posted by fizzbintuesday

stacked attenuators

I'm intermittently doing some final FAT (first-article tests) on my little toy pulse generator, but I'm frying 20 dB at...
11 comments posted 5yrs
posted by jlarkin
11 comments posted 5yrs posted by jlarkin

USB HID mouse data packet

It's a while since I last looked at USB but I'm finding it difficult to source useful material to explain the data pack...
6 comments posted 5yrs
posted by spam
6 comments posted 5yrs posted by spam

Digital Replacing Analog

I have been working on some circuitry to pull the plug on a motor on reachi ng an overload condition before it can tear...
74 comments posted 5yrs
posted by gnuarm.deletethisbit
74 comments posted 5yrs posted by gnuarm.deletethisbit

Lead Acid puzzle

Cart with 2x 12v 33Ah progolf AGM lead acids. 1.5 years after fitting new batteries the available range is down to belo...
33 comments posted 5yrs
posted by tabbypurr
33 comments posted 5yrs posted by tabbypurr

Differential filter design

There's a good guide here: Two questions I have about applying filter-design software to this process: The series eleme...
7 comments posted 5yrs
posted by user
7 comments posted 5yrs posted by user