Questions tagged [toggle-switch]
The toggle-switch tag has no usage guidance.
160
questions
0
votes
3
answers
72
views
Does anyone know what the symbol or footprint is supposed to look like for this toggle switch?
I'm trying to make a circuit diagram on Eagle and I can't find the symbol or footprint for this particular toggle switch called 5646MAB (first pic). I would custom make it myself on Eagle but I have ...
0
votes
3
answers
58
views
SPDT with high amps
I have 3 DC power supplies that can each supply 320 W. Input to these power supplies comes from AC wall power and is gated by an on / off switch.
I have 2 different loads:
DC 35 V, 22 A
DC 35 V, 17 A
...
0
votes
2
answers
47
views
Switching the circuit ON and OFF using 50mA rated push button latching switch
I need some help. I want to power the circuit ON and OFF using a 50mA latching push button. The idea I came up with was to use the En pin of the boost converter. I am using it to turn the boost ON and ...
2
votes
2
answers
82
views
Home made USB 2.0 device switcher (for mouse/keyboard only)
I did buy some off the shelf ones, but they seem to fail after a few months and or screwing up the USB ports.
I opened the switch box up and noticed that the two power lines were always connected to ...
1
vote
3
answers
134
views
Switch ELECTRICALLY SAFE between 3 resistive loads (16 A each) on a 16 A line
How to switch 3 resistive consumers (heaters), each having a current consumption of nearly 16 A alternate & ELECTRICALLY SAFELY (German standards)?
So that only one of them heats at a time and the ...
0
votes
5
answers
91
views
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 ...
0
votes
1
answer
74
views
Undervolting magnetically held switches
I have acquired a Honeywell ET series switch (best datasheet I could find) whose holding coil is rated to run on 28 VDC. I know it is often deployed in aeronautical environments where voltage can drop ...
-1
votes
1
answer
84
views
5V Relay, triggered with power on/off [closed]
I am new to this forum and came across it trying to find a solution for what I thought would be an easy problem to solve.
I work in custom AV installations and I was hoping to find an off-the-shelf ...
1
vote
0
answers
97
views
Latch circuit to cycle power in an ATX PSU
I'm designing a system powered by an ATX PSU. I'd like it to be able to be switched on and off by a momentary switch but also to be able to be turned off by another input.
The latch circuit is powered ...
1
vote
3
answers
98
views
Is there a latching switch that will activate by motion?
I am working on a mini flashlight project. I would like to avoid holes in the enclosure to ensure waterproof-ness so using a standard slide switch is not an option for me.
I want to use a version of ...
1
vote
3
answers
67
views
SPDT switch mechanical drawing confusion from China vendor
I'm looking into this simple slider switch schema (MSK12C02), but I'm confused with the mechanical drawing here
Assuming legs labeled 1,2,3 from bottom-right ...
1
vote
3
answers
314
views
How to implement a solid-state non-volatile switch?
I found this heavily downvoted question about how to implement a non-volatile switch (i.e. a switch that remembers its last state even when power is removed). While the OP asked the question in a ...
3
votes
3
answers
214
views
Is there any such thing as a tristable, quadristable, etc. multivibrator?
The title says it all.
Is there a discrete circuit that can produce 4 different outputs based on a single tactile switch click?
I'd like to do this with either a discrete design or a 74373 since ...
1
vote
2
answers
571
views
Using a toggle switch as a momentary switch
On my boat I have a 12 V to 220 V voltage converter which is tucked away behind a cabinet. This converter uses a remote control to turn it on or off. Now this remote control is connected with an RJ10 ...
1
vote
1
answer
137
views
D-type flip-flop never toggles
I have a circuit with a Nexperia 74LVC1G80 D-type flip-flop.
The inverted Q is connected to the D input as I want to use it as a toggle switch for the OUT_SIGNAL. Problem is that I never get the ...
0
votes
1
answer
147
views
Replacing pushbutton with sensor in 555 timer latch circuit
I want to make a circuit where there will be a photodiode which when receives infra red light from the IR LED for the first time, produces a high output and when it receives the light for the second ...
0
votes
1
answer
39
views
Which switch supports 2 different input voltages and can switch between the 2 when outputting to a single device
I have a small heater that runs on a maximum 12v. I am using a PC PSU to power it. I want to know if there is a switch that will allow me to input 12v and 5v from the PSU and in one position of the ...
0
votes
0
answers
146
views
Transistor Latching Momentary Switch Help
Attached is a circuit for two "latching" transistor circuits using a momentary switch to toggle a relay. Switch 1/ Relay 1 works perfectly; toggles on/off as it should.
Switch 2/ Relay 2 ...
3
votes
3
answers
561
views
Can't make toggle with TC4013BP
Beginner to circuit building here. I tried to build the following toggle switch using one side of a TC4013BP [EDIT: I'm using a 9 V power supply, why did I write 12V? Sorry!]:
(I know, white wires ...
2
votes
1
answer
83
views
Is there a way to make a 12 VDC, 5 A touch toggle button without a relay to control the load (5 A max)?
I need to find out if it is possible to make such toggle button to be used to turn on/off a load not bigger than 5 A at 12 VDC (car battery). Can a Z44N MOSFET handle this? Something similar to the ...
0
votes
0
answers
699
views
Push-button on/off controller for ESP32
I am trying to design a circuit to turn on/off the ESP32. When I press the button, the ESP32 will start and will not turn off until I press the button again.
Will this circuit work for this problem?
-1
votes
1
answer
120
views
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 ...
6
votes
2
answers
356
views
Switching on an SSR on positive voltage and turn it off on negative voltage
I am currently trying to "hack" my way through a door lock, whose PCB cannot be changed. The task is to replace the motor for turning the cylinder with a Solid State Relay.
However, the only ...
0
votes
1
answer
53
views
Is it possible to create an A.B' logic using classical switches?
I'm new to electronics and I've been trying to make a device that reminds my father to charge his scooter when he comes into the garage. Here is the circuit diagram:
Switch S2 is a footpedal / ...
0
votes
0
answers
107
views
Giving write enable signal externally by DIP switch to FPGA memory
I have designed a simple internal SRAM memory where I initiate the write enable and read enable via DIP switches.
Verilog input wire has been declared in the simple memory read write which connects to ...
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 ...
0
votes
0
answers
79
views
Improvements to a soft latching switch with battery protection
I'm building a modular DIY "smart battery pack" (I call it Kyoti - explanation another time,)starting with the on/off switch and basic under and over voltage protection built in. I know ...
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
1
answer
918
views
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 ...
3
votes
1
answer
124
views
Toggle Circuit with Pause
I am working to replicate a timer circuit for an oxygen concentrator. It has 2 relays, each needs to go on for 4 seconds, off for 6, with a 1 second pause between each, picture isn't to scale, but ...