All Questions
Tagged with toggle-switch button
11
questions
0
votes
1
answer
510
views
Relay open and close switch button automatically
I have a very simple circuit which consists of a battery, a load (lamp), and a button (on-off).
I want to a very simple and cheap (without Arduino or microcontroller) way to open and close the circuit ...
- 465
0
votes
1
answer
71
views
What momentary switch should I use?
I want a switch that has 2 distinct non-momentary states (say UP and Down) and a momentary state. In both states (...
0
votes
2
answers
1k
views
Bypassing a tactile push button to switch on an appliance
I've a Bluetooth + Aux speaker which needs to be turned On manually after giving power. I wanted it to start functioning as soon as I switch the power On.
I opened it, there was a tactile push button ...
- 103
4
votes
3
answers
576
views
Determining initial state of the circuit that uses 74HC00
I've built the following circuit that makes a push-button work like a toggle switch:
It works exactly as expected. Pressing the button once turns the LED on. Pressing the button once again turns it ...
4
votes
6
answers
4k
views
How to toggle relay with single push-button
I believe there is a simple circuit, that uses a single non latching push button (1 or more pole possible?) to toggle 12V relay. 1 press - ON state, another press - OFF state and so on.
I can't find ...
- 828
3
votes
2
answers
693
views
Push button for different actions in every press?
I'm trying to learn some electronics and I have something in mind that I don't know if it is possible to achieve.
I've worked before with micro-controllers (Arduino, etc) and I know I would be able ...
- 355
1
vote
2
answers
2k
views
Replacing push button by transistor in 555 circuit
TL;DR: I need to replace the button S1 by a circuit/component that could close the circuit which the button is closing by applying a 5V signal (with 0.5s duration) in the new circuit/component.
Well, ...
- 113
2
votes
2
answers
865
views
Reference design for the latching switch with momentary pushbutton
I've noticed in a few production-grade schematics that the toggling power ON/OFF switch with a (normally open) pushbutton is frequently realized with two ICs, namely:
single Schmitt-trigger inverter
...
- 155
0
votes
3
answers
2k
views
How to turn an SPST momentary push button into a momentary DPDT?
How to turn an SPST momentary push button into a DPDT? I would like to close 2 circuits at the same time. (From comments: I want to ground the reset circuit while getting a pin to HIGH on an Arduino ...
- 105
1
vote
1
answer
6k
views
Push button to act as toggle switch? [duplicate]
How would I go about making a push button to act as a toggle switch. A switch would just stay in the active state until "un-switched". I need my button to toggle something.
Example:
...
- 131
2
votes
2
answers
1k
views
Using a toggle switch to act as push button
Basically I want to use a toggle switch to turn on my computer. I need some sort of circuit so that the toggle switch will act like a push button. IE, I turn on the toggle switch but it only sends a ...
