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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.

-2 votes
0 answers
34 views

I need help in 68HC705 programming [closed]

I want to burn some 68HC705C8 chips. I am grateful for any help or information.
Zoli B's user avatar
  • 1
0 votes
1 answer
52 views

How can I make an adapter wiring for a TRRS microphone to TRS?

I'm making a sound level meter using a Raspberry Pi as part of my thesis. My professor has given me a TRRS microphone to work with. I tried to make the TRRS microphone work with the Raspberry Pi ...
Χρήστος Παρασκευάς's user avatar
0 votes
1 answer
40 views

Best practices for combining dual mono to stereo? [closed]

I have two old-style telephone pickup coils, each of which has a 3.5mm mono (TS) male output. I made a simple adapter that just runs together the grounds from both inputs and connects each positive to ...
Michael's user avatar
0 votes
1 answer
91 views

Prolific PL2303 knock-off USB-TTL adapter without timing crystal

I recently got this bare-bones USB-TTL adapter which unsurprisingly contains a knock-off Prolific chip but on top of that it is entirely without the crystal oscillator. It seems to be missing some ...
Jamesfo's user avatar
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7 votes
4 answers
867 views

Characteristic impedance of a BNC jack to jack adapter

I have this BNC jack to jack adapter. I want to measure its impedance but I am reading around 1mΩ. The datasheet says that it is a 50Ω adapter. Why am I measuring such a low resistance?
Santi Ospina's user avatar
3 votes
0 answers
73 views

Designing a U.2 to M.2 NVMe adapter

I'm considering designing my own U.2 to M.2 converter card to make use of the four U.2 (PCIe 3.0 x4) connectors on my motherboard. Commercial products are available for doing this type of conversion, ...
Polynomial's user avatar
  • 10.8k
0 votes
2 answers
54 views

If I provide this wall power strip 240V 50Hz instead of 120V 60Hz, what do I get back out? [closed]

I'm looking at this product, and next to the plug, it says: Input Voltage: AC110-250V Maximum Power: 2500W 10A USB Output: Total Max 3.4A Frequency: 50/60Hz It ...
user541686's user avatar
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1 vote
1 answer
159 views

How to design an SD card to Memory Stick adapter?

I want to design an SD card to Memory Stick adapter. I will need to somehow implement SD controller (host) and Memory Stick controller (device) in my design, then do the translation between the ...
tpimh's user avatar
  • 513
0 votes
1 answer
32 views

2 Row Ribbon Cable Connector Pin Swap

I have two different LCD displays that uses a 2 row, 16 pin connectors. For reasons unknown, one of the designs has customized the connection and implemented a pin swap that makes using an off the ...
Michael's user avatar
0 votes
0 answers
45 views

How to check if I destroyed the bluetooth receiver

I have very little experience with electronics but I tried converting my Logitech unifying receiver to USB-C. I followed the steps I found online and got a functioning result. I based my wiring on the ...
Tee Mizzle's user avatar
0 votes
2 answers
82 views

Is my 600mA, 9V adapter suitable for a MB102 breadboard power supply?

I've recently bought a 600mA, 9V adapter thinking that it would be suitable for a MB102 breadboard power supply but have now read that the maximum output of the MB102 breadboard power supply is 700mA ...
J R's user avatar
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0 votes
1 answer
82 views

Old piano Power adapter [closed]

I bought an old Roland EP-9e digital piano from eBay. The seller mentioned that it was missing a power supply. I purchased a matching power supply, 12V DC 2A. However, upon trying to plug it in, I ...
Nico's user avatar
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0 votes
0 answers
104 views

How to make a recent laptop touchpad work on PC with an external PS/2 USB adapter

I want to make a laptop touchpad work individually with a USB adapter, but failed, on a recent Thinkpad E14 touchpad part. Some articles on the internet said they succeeded connecting the touchpad ...
sdrkyj's user avatar
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0 votes
0 answers
28 views

Power adapter output voltage detection [duplicate]

Not sure if this is right place for this question, but since I don't know where else to ask, I will do it here anyway - if this is wrong exchange, please let me know ... I have 35 W phone charging ...
Filip Ž's user avatar
0 votes
0 answers
45 views

Calculate power adapter to use [duplicate]

My wife acquired second-hand model houses with lights and an single adapter which had 5x DC power outputs, one for each house to light up. She was using it and the adapter started to smoke and catch ...
Chris's user avatar
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1 vote
1 answer
256 views

Split a single power source to act as two independent power sources?

Disclaimer: I'm very new to electronics. I am building a Bluetooth speaker using an ESP32 dev-board and an I2S DAC which outputs to the audio-amp and then the speakers. I am using a 12 V, 3 A adapter ...
logic8's user avatar
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1 vote
0 answers
56 views

PCB Adapter for different signals

I need to use a connector that only exists in a version for PCB installation, but I have to connect it to a cable; so, I was thinking of making a small adapter PCB on which to directly solder the ...
Federico Massimi's user avatar
0 votes
1 answer
61 views

How to wire Emerson AC/DC Power Supply in USA? Came with a Chinese power cord

I'm trying to wire up this AC to DC converter and have never seen the connections that this thing came with. The converter is an Emerson R48-3200. The label shows AC input 200-250 Vac 18 A 50/60 Hz. ...
Confuzd's user avatar
1 vote
1 answer
100 views

What kind of package is this? Expected a tsop flash but I don't know

I'm a beginner in the electronics world. I opened this Chinese bootleg Sega genesis cartridge and in the place I expected to find a tsop flash chip I found this kind of adapter board with a package ...
Miguel Ángel's user avatar
3 votes
3 answers
170 views

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 ...
user84207's user avatar
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1 vote
1 answer
132 views

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 ...
iPopances's user avatar
1 vote
2 answers
90 views

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 ...
Carlangas Peralta's user avatar
2 votes
2 answers
294 views

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 ...
Basj's user avatar
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1 vote
1 answer
80 views

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 ...
Luke's user avatar
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0 votes
0 answers
57 views

How to extend USB-C cable (USB 3)

It's look like this question is simple, but it's not at all. See here what I did. I have MacBook Air M1 base model, and I have lack of capacity, it's only 256, so I thought I need more space So I ...
AbdAlgani's user avatar
2 votes
4 answers
121 views

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 ...
Jelani Thompson's user avatar
0 votes
2 answers
88 views

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 ...
einpoklum's user avatar
  • 105
0 votes
2 answers
379 views

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 ...
Martin Drozdik's user avatar
1 vote
1 answer
59 views

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 ...
srhslvmn's user avatar
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0 votes
1 answer
86 views

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 ...
T R Y's user avatar
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