Questions tagged [adapter]
In electronics the term adapter is normally used to describe something that converts from one connector or package to another. For example a BNC to SMA adapter is an example of a connector adapter, while an SOIC to DIP adapter is an example of a package adapter.
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Bypassing battery to power car while camping [closed]
I'm considering going camping but I only have a car, not an RV. The campground has a 50 amp socket for RVs.
In order to have power insider the car for air conditioning, charging phones and laptops, I ...
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What is this wire-to-board connector?
For my project I want to use the circuit board of a SRAM Eagle AXS controller.
But I can’t figure out which kind of connectors they used for this. The male connector is 4 mm wide.
Maybe someone has ...
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Old car patrol light
One of my friends has a car patrol light. He wants to use a transformer to supply power. This light has two lightbulbs, 50 watts each. The front light is red and stays on, on the opposite side is an ...
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Transformer that doesn't take power when not used
With Is this (working) 2-doorbell system dangerous? and Why is it impossible to connect these two doorbells in series or parallel?, I arrived to the conclusion I need a new 220 V AC => 10 V AC ...
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Alternative power source or bypass altogether? [duplicate]
I need to replace this 20+ year AC/AC 7.5VAC (4.0MM x 1.7MM FEMALE) adapter, but can not find it anywhere.
I'm looking for advice on what may work in its place, or if there's a way to bypass it ...
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how to extend usb c cable (usb 3)
its look like this qus is simple but its not at all
see here what i did
i have m1 air base model, and i have lack of capacity, its only 256 so i thought i need more space
so i thought why not put m.2 ...
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PCB Mount Switch to Breadboard Adapter
I'm currently working on implementing this switch in my project (PCB Mounted).
I'd like to move to the part of my project where I can implement a looks-like, works-like prototype, but I'm currently ...
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I need an adapter for a 9-circuit/2-row dual USB computer cable from 0.1" to 2 mm pitch [closed]
Consider the (female) connectors in following photo:
On the left hand is a (sort of) typical PC case power switch connector (the braided cable goes to the actual switch. On the right hand is another ...
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Why is the power adapter external (not built in) to the monitor? [closed]
I am considering to tape this dangling box to the back of my PC monitor for easier manipulation - I carry the screen up and down every day.
However, my intuition has raised a red flag. Perhaps there ...
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Adapter sockets for different TO can pin circle diameters
I need to mount a laser diode from Ushio with 2.0 mm pin circle diameter,
onto a combined strain relief/ESD protection cable from Thorlabs, which has a socket with 2.54 mm pin circle diameter,
Are ...
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Grounding & USB-C To HDMI Adapter
I've a MacBook that comes with a 2-prong 30 watt USB-C charger. Since it's a 2-prong charger, there's no ground terminal.
Now, suppose I connect this MacBook to an external monitor, and the external ...
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What is the protocol that is being used in this Bluetooth dual SIM adapter that transfers voice and SMS? [closed]
I saw this product randomly on YouTube, and I'm really curious about the protocol it uses to communicate with the phone and how the phone can detect SIM cards. It uses Bluetooth for communication. For ...
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How can the voltage of the original battery differ so much from the voltage of the original adapter?
It's about Xiaomi Mi Notebook Pro 15.6" 2019 JYU4148CN.
The original battery has a voltage of 7.6V and a current of 7.9Ah, the total Capacity is 60,040 mWh.
The original adapter has a voltage of ...
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How are Mac AC adapters compatible when they are different voltages?
I recently had my Mac AC adapter die on me, so I just cut the end off and soldered it on to an old Lenovo AC adapter I had laying around. Since they are both 20V AC adapters, it works fine, but I am ...
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M.2 B-Key to USB implementation
I can’t seem to find much documentation on the M.2 standard or typical implementation schematics. I am currently working on a board for the raspberry pi in order to add cellular LTE/5G capabilities to ...
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What fire tests are done on power adapters/chargers?
I was curious about the fire risks in using a typical AC-to-DC wall adapter
(e.g., this)
and went to the UL website
to learn what exact tests were done to get the "UL LISTED" stamp,
but I ...
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Replacing 4pin USB with USB-C works only in one direction
I have an AR1100 with a usb mini-B female connector :
https://github.com/adafruit/Adafruit-AR1100-Resistive-Touch-Controller-PCB
Basically 4 usual USB pins : GND, D+, D-, +5V
I want to replace it with ...
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Adapter Power draw
On the adapter it says Input ~230V 1.5A, Output 29V 1.5 A.
If the adapter draws 1.5 A at 230 V and transfers them at 29V wouldn't that mean a power consumption of (230-29)V *1.5A = 301.5W in the ...
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Measuring voltage across one end of a 50 ohm bias T and the other end is 50 ohm terminated
I was looking to measure the output voltage from one of the PCBs using a multimeter. I connected the center of the 50 ohm T adapter to the DMM, one end of the T adapter to the output port of the DUT i....
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Sourcing a through-hole T-Connector male/female part for children's ride-on toy
I am having difficulty finding the through hole version of these "T-Connectors" as I've been able to identify from blog posts.
The type of adapter used can be seen in this image below and it ...
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What is the polarity of a custom power supply? [closed]
I have a custom power adapter (this one), but I do not understand what the correct polarity is, as its tip can be reversed. In the picture I have highlighted the marks in the current situation (so the ...
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What are DIP component carriers used for?
I was looking for SOP16 to DIP16 adapters, and I came across this Connector DIP Adapter Header 16 Position 2.54mm Solder Straight Through Hole.
What is it and what does it adapt between?
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Should I use a ferrite core on my AC adapter? [closed]
I'm using an AC adapter for a port replicator (it meets the voltage and provides more amps) which doesn't have the ferrite core the original one had. Should I put one of these ferrite cores on it or ...
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Socket or Surface Mount Adapter? (SOP16 to DIP16)
I'm looking to use a HX711 chip (which says it's a SOP-16L package,) and attach it to a circuit on a breadboard.
I've found two ways to do so: a socket or just the adapter.
Is there any difference ...
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Adapter for a function generator output
I want to order this adapter, but I can't find it on the web. Can anyone please confirm the exact name of this adapter for a function generator having a channel output and terminals for a DC power ...
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Aviation Dual Plug to 3.5mm For both In and Out [duplicate]
I am trying to make a inline solution to be able to answer phonecalls with my dual plug aviation headset and I am unsure what way I should go about it. The way I see it I would just connect both the L&...
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Surge protector + mains power adapter safe?
I was looking for a surge protected power strip/extension lead that could be mounted, have 6 or more outlets and came with a 5 meter mains cable with Type G (British plug) inlets and outlets. Having ...
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5.5x2.1mm Female Connector on 5.5x2.5mm Male Tip
Recently I lost my LG-27GP850 monitor power adapter which was 65w (19v, 3.42a). I could not find same tip size & watts power adapter. That's why decided to use other companies original adapter but ...
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What is the name of this battery connector?
What is the name of this battery connector?
This is the link to the battery itself.
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Inverter output to power laptop
I would like to gather info on power requirements for an electric system for a caravan, but I struggle with basic understanding.
My laptop needs to run off the 12 V battery, but the laptop charger has ...
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Driving a DVI monitor from a monochrome source
I have a plasma display EL8358MS that is defective (burnt out.) The display has a signal convertor with these inputs:
...
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Using a DMF5001NY-LY LCD with a Pi Pico W
I just got myself a Pico Pi to learn electronics and MicroPython. I was digging in my pile of "I bought this to do something one day with it, but never did" and found an old DMF5001NY-L 1 ...
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How to loosen DC barrel jack to fit with 12 V adapter?
I have a DC jack such as this:
The lot that I bought are all too tight to fit a 12 V Adapter plug into them. Plug:
How do I loosen the jack? Are they always stiff when new? Should I buy new ones? ...
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Battery replacement for 16 VAC
I have a mains power adapter that powers a small model train set. I would like the option to power this off a rechargeable battery, although I'm not sure this is possible, as it uses AC.
My current ...
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What adapter do I need to replace 4 AA batteries?
I have Yale Linus lock installed at my home. It has 4 AA alkiline batteries inside, and it grinds through them like hot knife grinds through butter. Therefore I want to convert it to an AC powered ...
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What do I need to connect an R-SMA male to a standard coaxial male? [closed]
I have a router that has the following type of pigtail connector soldered to the board which I believe is an R-SMA male coaxial cable.
I'd like to connect it to a standard male coaxial cable that's ...
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Why can't I use a multi-adapter I bought in Hong Kong? [closed]
I bought a universal adapter named 'Grounded world travel adapter' in Hong Kong (attached the image). However, there was a sticker mentioning 'This product is not designed to engage with a main ...
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Connecting 12 V RS485 appliance (soil sensor) to USB 5 V RS485 adaptor
I have a 12 V RS485 appliance that measures some soil resistance etc. It is a 7-in-one soil sensor, the 12 V version of the 5 V version shown in the link.
I could not find a 12 V USB to RS485 adaptor ...
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What are these tension-fit electrical connections called?
Edit: I’m not specifically looking for TRS/audio jack fittings, or this exact shape, I just need angled metal connectors to make a compression fit connection
I’m try to source just the tension-fit ...
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PLCC adapter -exists? [closed]
I have a PCB assembly containing amongst other things a socketed 52-pin PLCC. I want to remove the PLCC IC and insert an adapter that allows me to clip-lead into the socket so I can access the ...
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Is there another component on the pcb that will extend the leg of the component?
In order to realize the event I mentioned in the picture below, I need an auxiliary component. Maybe a component where I can extend one of the holes 5 mm to the side. Or 5mm to 10mm dip adapter. Is ...
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Laptop AC adapter power cord [closed]
I suppose this is probably a stupid question, but my laptop was expensive so I want to make sure I'm protecting it well..
I ordered a second AC adapter for my computer, a used OEM one, but the cord ...
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Disturbance in AC adapter
I'm studying AC adapters, and to check about waveforms while changing parameters I did a simulation of this circuit:
simulate this circuit – Schematic created using CircuitLab
Then I wanted to ...
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EtherCAT Communication Testing
I am working on a device that uses EtherCAT. On one side, I have the standard EtherCAT Connector - an RJ45. On the other side, I would like to experiment with different connectors. For starters, I ...
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AC adapter makes high pitched noise when a notebook is turned off or asleep
When I put my notebook into sleep mode or turn it off the notebook's AC adapter starts making a high pitched noise. When the notebook is on the adapter doesn't make any noises. Could anybody explain ...
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Determining Polarity Of Unmarked AC Adapter With Voltmeter
I need to replace an adapter that no longer works (for a fibre optic Christmas tree). I do not see any indications for polarity on the adapter (or anywhere else) and I do not have the manual. I read ...
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DIP to SOIC-8 Adapter
I'm just getting round to a project that calls for a SOIC8 IC to be surfaced mounted on the PCB. The part it calls for is nowhere to be found (the backorder is several months at least!). I can, ...
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Getting rid of AC DC adapters
Getting rid of AC/DC adapters
I'm aware of the above question but feel it didn't address my situation.
Note: Robot meant to be an underwater ROV(Remotely operated vehicle)
I'm designing a robot and ...
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Unusual Polarity Symbols on Universal Adaptor [closed]
The polarity symbols on my universal adapter look a bit different to ones I have seen. Which setting should I use to power the device shown please, top or bottom position for the switch on the adapter?...
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In AC/DC adapters, why can't the DC cable be detached from the adapter?
I notice that in most (all?) AC/DC adapters, the DC cable can't be detached from the adapter. Is there a reason for that?
Example:
Note: The question is not opinion-based, since the existing answers ...
