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FF with High True Enables

The only FF devices I can find with a high true reset control are the CD401 3 and CD4027 and the part number variations...
1 comments posted 6yrs
posted by gnuarm.deletethisbit
1 comments posted 6yrs posted by gnuarm.deletethisbit

OT: usenet email address editing

I use google groups to access this fine forum. And I just noticed my email address appears anytime my posts are respond...
10 comments posted 6yrs
posted by danluster81
10 comments posted 6yrs posted by danluster81

Re-calibrating bench PSU

I need another PSU on my bench and I remembered I had this thing in my junk closet, a SMPS-based supply from www.mpje.c...
11 comments posted 6yrs
posted by user
11 comments posted 6yrs posted by user

HV dc/dc

I need eight isolated 150 volt DC supplies, low current, under 1 mA average. Commercial dc/dc converters are crazy expe...
87 comments posted 6yrs
posted by jlarkin
87 comments posted 6yrs posted by jlarkin

Non-Inertial Navigation Technology

The thread about ROMOS (Re: Scam - but how do they make money?, S.E.D., July 2020) reminded me of another approach to m...
24 comments posted 6yrs
posted by joegwinn
24 comments posted 6yrs posted by joegwinn

Coilcraft wideband inductor

https://www.dropbox.com/sh/eheny8230wvg6e1/AAD7VQm95oVzaq3QkDYcpQAda?dl=0 It almost looks like a hi-Z transmission line...
2 comments posted 6yrs
posted by jlarkin
2 comments posted 6yrs posted by jlarkin

CV/CC synchronous buck -- do they exist?!

Hi, I need a simple synchronous buck converter capable of seamless CV/CC transition. V_IN_MAX=17V, I_OUT=3-5A (roughly)...
13 comments posted 6yrs
posted by peter.pan
13 comments posted 6yrs posted by peter.pan

Another Surplus Store Gone

Mendelson's, in Dayton Ohio is gone. Everything has been auctioned off. It was a six story building that covered an enti...
40 comments posted 6yrs
posted by terrell.michael.a
40 comments posted 6yrs posted by terrell.michael.a

Green LED I-V Curve

I was thinking of using a green LED to limit a measured voltage on the ADC of an MCU. However, I can't find a good char...
40 comments posted 6yrs
posted by gnuarm.deletethisbit
40 comments posted 6yrs posted by gnuarm.deletethisbit