Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.
Welcome to our site! Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.
Hi, everyone.
I am re-building my training rotoped and I want to connect it to Home Assistant.
Part of the rotoped is also heart-beat sensing - on both handles the device uses conductive pads to measure heart rate.
The circuit inside is a big blob, so I don't have any way how to connect to it...
I have a need to turn off a load after set duration like 3min(have used different value of Capacitor and resistor) I am using a NE555 IC and going ahead with designing as shown below, my application in breadboard is working but I'll to press switch each time the off timer is needed to activated...
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