Sujet : Re: 136 relays
De : alien (at) *nospam* comet.invalid (Jan Panteltje)
Groupes : sci.electronics.designDate : 20. Sep 2024, 05:57:00
Autres entêtes
Message-ID : <vcivat$d9r9$1@solani.org>
References : 1
User-Agent : NewsFleX-1.5.7.5 (Linux-5.15.32-v7l+)
On a sunny day (Thu, 19 Sep 2024 14:15:48 -0700) it happened john larkin
<
jl@650pot.com> wrote in <
bm4pej9b6hlv4ceot3kr9f4h3v534nk1sl@4ax.com>:
>
Can't wait to see this one built. It's an 8-layer board with 2 oz
copper on all the inner layers.
>
https://www.dropbox.com/scl/fi/x083h0w96p9ihlbvidemp/P948A_PCB_Top.jpg?rlkey=5plqemb1n1k7ioso7olioovnp&raw=1
>
https://www.dropbox.com/scl/fi/sq7ac00n2ysy4r7pjjr3e/P948A_PCB_Bot.jpg?rlkey=y1sjpga50q5dlawe4058fsqov&raw=1
>
The bottom side has surface-mount relay drivers, shift registers and
sot-23 fets, and the thru-hole relay pins are selective-soldered.
>
I hope that all works.
Is it easy to replace a defective relay?
Why use relays?
Is that the inductor switching thing you were talking about long ago?
136 relays
Re: 136 relays