Questions tagged [12v]
Deprecated tag. Do not use in the future.
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How can I improve this smart 12v battery charger circuit?
I am a beginner so I need help on figuring this out I got it in this condition but I think by fixing it will help me learn a lot I've built a few things with success and I've worked on many electrical ...
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Tracker Accessory wiring
I have installed a tracker into my excavator,
the tracker has power, oil pump and accessory wires.
The excavator has a negative isolation switch.
I have connected the power wires directly to the ...
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12V through USB Type C without PD
Can I get 12V to my system through USB type C without PD or configuration CC lines or Using CC controller?
If yes how can I do that .
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Automotive 12 V relay setup with push button switch and multiple devices
Need help with a 12 V Automotive application project.
2 electric motors
1 electric latch/lock assembly
2 push button switch
I built a custom storage compartment with electric motor to automatically ...
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Using a 24V dimmer with 12V
I have a Paulmann 70975 24V LED touch dimmer that I want to use with 12V LEDs. The input voltage is provided by a MeanWell LPV-60-12 12V 5A power supply. The consumer is a 12V 2835 white LED stripe of ...
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Type of diodes for 9V [closed]
I am looking to protect a 9v battery against a 12v battery.
I know the question has been asked already and someone did put a circuit up as well but I don’t know what type or what model number I need ...
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3
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Car button - Switch current impulse to relay
I will add momentary push button to car infotainment panel (instead of blank).
It's VW/Audi original button which I want to use to switch relay (ys-rt1c - Timer delay turn off) to supply 12 V for rear ...
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2
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34
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Drop voltage from 4s Li-ion (16.8v) to 15v and lower for 12 DC-AC Inverter
I am making a high capacity battery bank that uses a 4s Li-ion cells from a car manufacturer. With Li-ion there is no 12v direct drop in replacement as it ranges from 16.8 full to 12.8 empty. So here ...
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What is this connector called and are they commonly used?
I'll probably end up just cutting it off but I'm kind of curious now.
I found it on a 12vdc water pump.
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Need more positive than negative current
My power supply collapses due to uneven positive and negative current draws.
I need about 2A of +12VDC, 1A of +9VDC, and 0.5-1A of -12VDC in a design I’m working on. I’d like to avoid using multiple ...
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Can a single buck converter be used for converting both 12V and 24V input to a constant 12V output DC to be fed into a 12V DC motor?
My target is to design a low-cost PCB to run a 12V DC motor. I do need to have 2 input sources, a 12VDC and a 24VDC. What is the best way to achieve this using a single board? Can I use a single buck ...
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Need Outdoor Application Power Transistors [closed]
I am looking for preferably readily available power transistor technologies that are adequate for high humidity and extreme environmental temperature fluctuation. This is because they will be in a ...
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52
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12V relay to disable a circuit while starting
I’m looking for a relay for testing purposes. Not exactly sure what relay I need.I want to disengage ignition coil circuit when the starter solenoid is engaged. I am figuring that I’m running a wire ...
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1
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43
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Can t get my 12V DC compressor working using a 12V battery [duplicate]
I don't know anything about electronics but I can tell that a 12v Battery can normally power a 12v DC compressor (as shown in the picture) unfortunately it doesn't work (but it does when its plug to ...
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12V PWM signal circuit configuration
I am a student learning motors. The motor I want to make requires a circuit diagram. The input 12V PWM signal goes into 5V LEVEL, and the LDO 5V MCU 5 OR 3.3 V goes into the motor driver and operates ...
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