All Questions
Tagged with toggle-switch led
8
questions
0
votes
2
answers
88
views
On off switch with 2xLED
I'm trying to connect an old/possibly broken switch to a light from a 12V battery (very good first question isn't it?). The switch is meant to light Green when ON mode and Red in OFF mode.
The schema (...
- 105
3
votes
2
answers
693
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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
0
votes
2
answers
78
views
LED frequency indicator for multiturn knob
I’m designing a simple SW receiver for the 20m band and need a rudimentary frequency indicator activated by the multiturn rotary knob. The knob is part of a recuperated Pritt gluestick mechanism ...
1
vote
2
answers
580
views
On/Off toggle with delay using bi-color led
I need to design a circuit so that when a button is pressed, the red LED lights and starts an activate delay circuit so that when capacitor C2 (100uF) is charged it turns the red LED OFF and green ...
- 111
1
vote
1
answer
210
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SP4T slider switch on two states at the same time
I have a SP4T slider switch, where common is connected to the power rail and each pin is connected to a led and resistor. The problem is, if I position the switch between two terminals, the leds of ...
- 13
2
votes
2
answers
2k
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Wiring LEDs in parallel with 5-pin LED on/off switch
simulate this circuit – Schematic created using CircuitLab
I'm creating a costume with some lights and am trying to run 10 LEDS and an on/off button with an LED from a 9V battery (so 11 LEDs in ...
- 31
1
vote
2
answers
1k
views
Momentary to Toggle Switch for Tiny Application
I need to put a circuit into a pen to turn on and off an LED using 3 AG3 or LR41 batteries connected in series. The LED will be on the tip of the pen and the switch will be on the side surface of the ...
1
vote
3
answers
1k
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Momentary\Pushbutton Latch Switch
I'm trying to make a circuit that will latch on\off with a pushbutton. This is what I have, but the LED just stays on even though the current shows the latch is working. Thoughts? Thanks :)
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