Sujet : Re: relay board
De : user (at) *nospam* example.net (bitrex)
Groupes : sci.electronics.designDate : 24. Mar 2025, 16:05:32
Autres entêtes
Message-ID : <67e174bc$0$19$882e4bbb@reader.netnews.com>
References : 1
User-Agent : Mozilla Thunderbird
On 3/24/2025 10:33 AM, john larkin wrote:
Here's another PCB:
https://www.dropbox.com/scl/fi/yxqdj418jx1ttuusqqehg/P946_Relays_A11.jpg?rlkey=hxshyt4mze59k31xpnsi3bfzc&raw=1
I figured we could have a relay board in our modular power system, and
my PCB layout guy had time, so I did one.
Then I figured that instead of fuses to protect the contacts and PCB
traces, I could use Hall sensors and drop out a relay if the current
exceeds 8 amps. Then I figured I may as well report the currents to
users. And why not voltage too? Then it became a programmable circuit
breaker module. With average and RMS voltage and current and power
measurement and waveforms. And programmable ganging. And plugin fuses
for bussing. Somebody stop me.
Better is the enemy of the good