All Questions
Tagged with toggle-switch switching
7
questions
0
votes
5
answers
91
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How to switch between two signals with a digital signal?
I have two different potentiometers. Each sets different voltage reference signal for a current source. How can I make an Arduino or any digital signal to switch between these two potentiometers? (No ...
-1
votes
1
answer
120
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How can I make a circuit that works like a pushbutton without a pushbutton?
I am trying to make a circuit that would do the job of pushing a pushbutton just once but without a pushbutton in order to make it automatic.
A sensor activates it, and a latching relay circuit gets ...
0
votes
1
answer
918
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USB 1 to 2 switch wiring
I have 1 USB hub with mouse and keyboard connected and I'd like to build a switch to be able to switch this hub between 2 PCs. I have a 3-position toggle switch with only 2 contact pairs, so I can ...
-1
votes
2
answers
84
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How can i make this circuit to switch between two terminals? [closed]
I want to make a circuit so that with a push of a button(hardware one of any kind) i can switch this
to this
Using micro-controllers is also an option just as a passthrough
0
votes
2
answers
153
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Can I connect grounds of two different 9V batteries?
I want to make a backup battery connector for my project so I can power it externally if the internal battery dies.
For this, I'm planning to use a SPDT switch with the pole connected to the circuit'...
0
votes
1
answer
467
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Adding key switch to a PC. [closed]
So, I'm making a custom PC case for myself. I want to add a simple on/off key switch (like all of the bikes have), only on ignition, start + restart button should work.
Here problem is that, I ...
0
votes
1
answer
398
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Load Switch for controlling battery circuit power via MCU GPIO pin
I’m making a battery powered air quality sensor node using Adafruits Feather M0 LoRa MCU. I have a MH-Z19 carbon dioxide sensor that requires 5V (datasheet says 3.6 ~ 5.5 V DC, and average current ...