Electronics Design

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hilarious circuit

https://www.dropbox.com/scl/fi/kk49kd2dbbhal7pahprkx/48v_sim.jpg?rlkey=j9cewvy6jbtnc6ptjmzes4njd&raw=1 I happened upon...
2 comments posted 6h
posted by jl
2 comments posted 6h posted by jl

MIT turns bacteria into living transistors

From: https://www.sciencedaily.com/releases/2026/09/260901070526.htm MIT turns bacteria into living transistors MIT sci...
0 comments posted 16h
posted by alien
0 comments posted 16h posted by alien

Widlar super follower

A couple years back someone posted a reference to what I think was called the Widlar super follower? I recall something...
32 comments posted 3d
posted by erichpwagner
32 comments posted 3d posted by erichpwagner

wasted ads

I get a lot of emails with links to appnotes or products data sheets or magazine issues. Then they want me to fill out...
4 comments posted 3d
posted by jl
4 comments posted 3d posted by jl

LiFePO4 replacement for (large) SLA

A call from a "friend" looking to rope me into replacing the batteries in his powerchair (again -- No Good Deed Goes Un...
10 comments posted 3d
posted by blockedofcourse
10 comments posted 3d posted by blockedofcourse
0 comments posted 4d
posted by blockedofcourse
0 comments posted 4d posted by blockedofcourse

Flux.ai

Anyone use this before? I registered but it seems sorta hard to get the handle on. Do they source the components for yo...
9 comments posted 5d
posted by techforce
9 comments posted 5d posted by techforce

3KV SSR

https://components.omron.com/us-en/asset/138236 Yikes.
3 comments posted 5d
posted by jl
3 comments posted 5d posted by jl

OT: (Bigly)

At the risk of attracting Richard the rantar's ire I would like to inform the group that I have today signed a declarat...
10 comments posted 5d
posted by sunaecoNoChoppedPork
10 comments posted 5d posted by sunaecoNoChoppedPork

Le Tout Nouveau Testament

It had been a while since we'd watched this. Yet, despite the novelty being gone, it was, still, remarkably entertaining...
27 comments posted 6d
posted by blockedofcourse
27 comments posted 6d posted by blockedofcourse

quick-and-dirty waveform viewer in JS

I was thinking about bit-banging NRZI signaling on a microcontroller with HDLC-style bit stuffing, the idea being that...
6 comments posted 1w
posted by kragen
6 comments posted 1w posted by kragen